Friday, July 17, 2009

The development of fuel cells developed countries of

The development of fuel cells developed countries of
End of the 20th century the international community has created a wave of fuel cell development. Fuel cell electric vehicles like cars experiment has proven to proton exchange membrane fuel cell toshiba satellite m200 battery, toshiba satellite m205 battery, toshiba satellite m216 battery(PEMFC) as a driving force of the electric vehicle performance fully comparable with the internal combustion engine vehicle. When pure hydrogen for fuel, it can achieve true "zero" emissions.
In addition to governments for money to support this study, the world's major auto groups and oil companies invest huge sums of money to carry out various forms of cooperation to develop the technology, putting in a lot of manpower and material resources to carry out hydrogen fuel cell research. The focus of their competition is in the early 21st century will be fuel cell-powered electric vehicles to market.
United States of America
In the United States, to Department of Energy, headed by, and vigorously promote the development and use of fuel cells, from 1992 to 2001, funding from the U.S. Department of Energy on the 700 million U.S. dollars of fund for fuel cell research and development, most recently the U.S. Department of Energy also announced the allocation of 13.8 million U.S. dollars to help the United States General Motors Corporation, to research and development and its application in polymer fuel cell vehicle applications. The United States, GM, Ford and Chrysler Corporation in the United States Department of Energy's strong support of the full study of proton exchange membrane fuel cell vehicles, and have implemented their own experimental car. According to preliminary projections, about 2004 to 2006, fuel cell vehicles to market would be. In the 2000 Sydney Olympics, General Motors introduced the use of liquid hydrogen as fuel, "moving on the 1st of hydrogen" fuel cell vehicle as a sports ground car work. By the U.S. Environmental Protection Agency and Daimler - Chrysler Corporation, the U.S. postal service company co-developed the first joint hydrogen fuel cell vehicles have been put into use in the field testing phase, which is powered fuel cell vehicle the first time in the United States National driving the field the road run.
Canada
In research and development of PEMFC technology, the current leader of the Balad company is funded through the Government of Canada and developed in this area is still the highest in the world. Ballard 1993, the company has created the world's first to a PEMFC-powered city buses, the power of 125 horsepower, 20 passenger. Sold the car to Los Angeles airport, is still running. In February 1995, by the Government of Canada with the United States, California South Coast Air Quality Management Office and other units to develop 4.4 million U.S. dollars joint venture of Ballard PEMFC second car delivery vehicles, the power of 275 horsepower, 75 passenger.
Germany
In March 1993, Mercedes-Benz 34 million U.S. dollars investment in the development of PEMFC vehicle toshiba satellite pro a200 battery, toshiba satellite pro a210 battery. In March 1995, the European section of the Mercedes-Benz vans a 50kWPEMFC road already running tests. The car can reach 110 kilometers per hour, a fuel supplement may be traveling 250 kilometers, the car can take 6 people without significant congestion. Mercedes-Benz in March 1999 the company demonstrated the Necar-4 type PEMFC electric vehicles, which use liquid hydrogen as fuel, a hydrogen charging up to 450 kilometers mileage. At present, Mercedes-Benz has developed Necar-4 type NEBUS great cars and buses. Steam reforming of methanol is about NECAR5 debut. April 7, 2000 Mercedes-Benz news outlets, the company will produce two to three years in 30 urban bus PEMFC.
BMW recently launched a natural gas-based fuel cell vehicles, driving a car overtaking a smooth maximum of up to 177 kilometers per hour.
Japan
During the period from 1981 to 1990, the Japanese government on the establishment of a "Moonlight project." At present, a new fuel cell projects - the "New Sunshine Project" in progress.
In October 1996, Toyota Motor Corporation announced that they have successfully developed a new type of PEMFC vehicle. Car power 20kW, the maximum speed of greater than 100 km / h, hydrogen charging a traveling 250 km. At present, the company has produced the jeeps and cars PEMFC.
Since 1980, Japan began to promote the use of fuel cell power generation unit. At present, the world's largest generator of a fuel cell by Japan's Toshiba Corporation in November 1991 in manufacturing. Its installed capacity has reached 11MW. And intends to use fuel cells in 2010 production of 2.2 million kWh of electricity.
International Trade and Industry in the province of the Japanese government's funding and the efforts of the major car companies, the Japanese development of ambitious research and development, display and promotion plans for fuel cell vehicles - Hydrogen and fuel cells in Japan plan to display. To participate in the program's main units are Toyota Motor Corporation, Honda Motor Company, such as 14, from 2001 to 2002 has been the development of five Motors fuel cell vehicles on the road to real vehicle test run, and has established a number of hydrogen refueling station . Economy, Trade and Industry of Japan's development objective is that by 2010 fuel cell vehicle to the price of gasoline engine down to the level of general and to government agencies 182281-001 battery, Evo N100 battery, Evo N1000V battery, Business Notebook nc8000 battery, Presario2800T battery from the beginning of the first fuel cell vehicle popularization.

Tuesday, July 7, 2009

A dedicated digital camera, rechargeable lithium-ion battery authenticity Analysis

A dedicated digital camera, rechargeable lithium-ion battery authenticity Analysis

(Trackback: http://www.discount-laptop-batteries.co.uk/blog/ )

Olympus recently noted in some areas of poor-quality counterfeit rechargeable lithium-ion batteries in the market there. Were counterfeit lithium-ion battery model LI-10B, the μ [mju:] 300 DIGITAL / μ [mju:] 400 DIGITAL / C-50 Zoom/C-5000 Zoom camera dedicated battery. According to a survey, the poor quality of these counterfeit lithium-ion batteries do not meet safety standards has seriously affected the normal use of digital cameras. Users such as the use of these low-grade lithium-ion batteries, the camera can not play the normal function, there may be overheating, battery leakage, such as the phenomenon of melting and burning. In serious cases may result in damage to the camera or on the human body, such as burns and other injuries. Recommend that users buy original Olympus batteries to ensure safety. Olympus solemnly declare that to the use of counterfeit and substandard products have any problems, accidents, damage, liability.

Olympus in the introduction to the vast number of users a number of ways to identify counterfeit batteries:

1. External packaging

     1. A result of counterfeit batteries can be very simple packaging approach open, and the way the original sealed packaging cell can only remove the battery from the back opening.

     2. Open Office counterfeit battery packaging Olympus logo will be removed, the upper transparent cover and the bottom openings are not printed cardboard such as the phenomenon of coincidence and dislocation, while the original battery is not a similar phenomenon.

     3. Counterfeit batteries for the transparency of the protective cover material, and the original battery is a white translucent material. Counterfeit batteries will be the company name to “OPTICAL” error write to “OPTICAK”.

     4. Original battery icons for use in part to “please check the camera’s Manual,” and the use of counterfeit batteries statement was, “Please check the camera’s Manual,” one less “according to” word.

二. Cell appearance

     1. Counterfeit batteries and the original text of the surface cells are slightly different from the surface of the text printed counterfeit batteries lighter, text fuzzy edge, the original battery deeper cited text, text, clear edge.

     2. Counterfeit batteries light color, the deeper the original battery.

     3. Counterfeit batteries junction of the side of the gap was more visible, the original batteries are not.

     4. Counterfeit battery compared with the original battery electrode contact part of his more prominent part of the edge there. Fake plastic part of the battery level is not high or low.

     5. Counterfeit batteries uplift the plastic part of the electrode contacts.

Counterfeit battery electrode contacts the edge of dirty plastic.

Through the above points can help users identify the authenticity of the battery. Recommend that users buy original Olympus batteries to ensure safety.

Olympus once again solemnly declare that to the use of counterfeit and inferior goods of any problems arising from accidents, damage, liability. To thank the vast number of users has been strong support for the Olympus.

Hydrogen fuel cells may soon be published for the use of eight-hour

New Jersey is a small company to develop a hydrogen fuel cell, the ibm thinkpad t42 battery, ibm thinkpad t42p battery may eventually provide laptop computers for eight hours work.

Held in San Francisco Intel Developer Forum, Millennium Cell Inc. to demonstrate the operation of a hydrogen fuel cell prototype IBM ThinkPad computer. At present, the vast majority of notebooks filled with the battery case may be 3-4 hours of work. To date, the working hours of the Millennium battery only three hours, but the development of the company’s goal is to raise the eight-hour battery performance. Many companies are looking to upgrade the working hours of laptop batteries, including some of Intel’s investment in start-ups. Toshiba, NEC and other major notebook computer manufacturers are developing methanol-based fuel cell technology. Casio, Sony and Samsung are also developing fuel cell technology. A seminar in Japan, the Canon released for video cameras and other equipment of the micro-hydrogen battery. Millennium Cell’s products are unique, it uses hydrogen and sodium boron oxide, at this stage, the Millennium battery looks a bit like a science project. Installed in IBM ThinkPad notebook computer fuel cell 6 mm thick, the battery mounted on the top of the notebook computer chassis, the battery will be the future in a notebook chassis design. Millennium Cell Vice President said that the work of the battery is the battery box with the liquid hydrogen fuel caused by a chemical reaction. Liquid hydrogen flow in the battery unit when mixed with oxygen. Oxygen through the shell on a string of laptop into the battery hole. Hydrogen and oxygen chemical reaction to produce electrical power. Water is a by-product of this process, but the battery in the evaporation of water. At present, practical hydrogen fuel cells, such as the possibility of at least two years. Millennium is working with some hope of using this technology for notebook computers contact the manufacturer. The company said the objectives of the Millennium battery manufacturers for PC production costs 25 U.S. dollars for the battery, consumer-oriented sales price of the additional battery is about 150 U.S. dollars, this is the second laptop battery standard price.

Tianjin amorphous silicon thin film solar cell market formation

Was included in the national high-tech industry development projects planned annual production capacity of 5MW amorphous silicon thin film solar cell production line, Nankai University, through relying on technology, the introduction of the United States EPV’s advanced single-room, high-capacity production facilities in Tianjin to the battery company built and put into production, and exports to the German market, further enhanced the green energy industry in Tianjin’s international competitiveness. Amorphous silicon thin film solar cell in its low manufacturing costs, energy recovery period is short, high power output, better than the past, silicon, selenium solar cells. The project construction area of 7000 square meters, has two solar panels and components production line can produce two-node cell product ibm thinkpad t43 battery, ibm thinkpad t43p battery, currently the highest international production efficiency of production technology. It is put into production, China will have a high level, low-cost mass production of amorphous silicon thin film solar cell capacity of a small number of countries abroad to further break the monopoly of the product, at the same time energy saving, environmental protection, as well as residents without electricity to solve energy problems has obvious social benefits.


Solar Secret

Solar Secret

The sun is from Earth and the recent burning of a huge planet, its diameter is 1.392 × 106 km, is 109 times Earth's diameter to laptop battery. The quality of the sun for 1.989 × 1027 kg and is 330,000 times the Earth. Center temperature of the sun as much as about 1.2 million degrees Celsius, the pressure as high as 3.4 × 1016 Pa, where the nuclear fusion reaction at a time when, as a huge hydrogen bomb for many in the continuing explosion of the total energy released it as high as 3. 83 × 1020MW. Of these, only 1 / (2.2 × 108) to reach the Earth's atmosphere above. In these the energy reaching the Earth, the 30% reflection back to space by the atmosphere, 23% of atmospheric ibm battery absorption, and only 47% or 8.2 × 1010 MW to reach the Earth's surface.

Outside to remove large quantities of solar energy, but also long-term supply, the theoretical calculation of the sun billions of years can last a few years, in addition, have a solar energy everywhere, without exploitation and transport, and there is no contamination of clean energy. These are its unique features. However, its energy density is very low, only 1W/m2, and by climate instability with, those given the use of solar energy has caused great difficulties. Mankind has been exploring the use of solar energy, solar cells is one way.

Solar photovoltaic effect is a semiconductor device. In 1839, the French physicist A. E. Becquerel accidentally discovered by two metal submerged in the solution, consisting of photovoltaic cells, are produced when sunlight extra PV potential, a phenomenon he called the photovoltaic effect. In 1883, it was in contact with the semiconductor and metal selenium found solid photovoltaic effect. Later, they can produce photovoltaic device known as the photovoltaic effect of the device. Since the PN junction semiconductor device under the sun the highest photoelectric conversion efficiency, and are usually devices such as photovoltaic solar cells, also known as photovoltaic cells or solar cells.

Semiconductor in electronic state of the campaign, according to the energy can be divided into the conduction band and valence band, the energy gap between the two known as the band gap. In the conduction band in the electronics, semiconductors in the entire freedom movement, conduction current. Valence band in the electronics, only movement around the nucleus, not conduction current. Semiconductor by light, heat or other external energy excitation, the valence band of the electronic transitions into the conduction band will be in the valence band leaving a hole. Positively charged hole, but also in the freedom movement in the entire semiconductor, conduction current. Conduction current to the electron and hole known as the carrier. Electron and hole pairs are pairs exist. Produced by electronic excitation, hole of the process, known as the optical excitation.

A typical solar cell structure is a thick 0.2 ~ 0.3 mm, an area of 5 cm × 5 cm or 10 cm × 10 cm sheet of silicon, the upper price is 5 element phosphorus mixed and rely on a large number of electronic conductivity of N-type silicon. The lower part of the trivalent element boron mixed and rely on the hole conductivity of the P-type silicon. Node is just the interface. N-type silicon surface has a thin cloth of the metal gate line, close to the other side of P-type silicon. In order to reduce the reflection, the entire cell surface covered with a layer of transparent antireflection coating.

PN junction solar cells the existence of a point P by the N area of the electric field area. When the sunlight to the solar cell surface, small part is reflected, most through the antireflection coating into the silicon cells, which is greater than the energy band gap of the photon is absorbed by silicon, the photo-excited carrier. In the N area of the photo-generated hole to end the proliferation of PN into the PN junction area, was with the electric field to the P District. P area in the photo-generated electron-proliferation first PN junction and entered the PN junction area, was with the electric field to the N area. Just end zone in the electron hole pair, then immediately to the electric field, respectively, N area and P area. Therefore, solar cells have been irradiated in, N area and accumulated a large number of photo-electronics, and P, while the accumulation of a large number of cavities, in the PN junction on both sides of a photo-electromotive force. If the two electrodes in an indirect load, electrical currents will be light through the load. In this way the sun's light energy directly into electric energy.

China Science and Technology Museum exhibits "solar cell", is an array of solar panels on the wall, with two hands incandescent sun. When viewers press the switch, the "sun" light off, as in the on-board solar cells, solar cells work immediately, the issue of power driven flywheel turning color, and car drivers to walk round triangle.

Soft cloth, such as portable, solar-powered ibm thinkpad t40 battery, ibm thinkpad t40p battery cell phone battery charger for mobile phones at any time

Travel time for mobile phone charging trouble, one way to find the power, and the other is charging on the road need to stay a certain time, travel delays. Now, this problem can be solved, as scientists develop a new generation of solar cells can be recharged while walking, not only can charge mobile phones, but also to the laptop, PDA, and DVD players and even charge the battery. Moreover, such a high-tech solar cells is also more than one. Solar tents of plastic sheeting can be done

Nobel Prize winner from Alan Haig (AlanHeeger) created a new solar company Konarka and Swiss research institutions are working together to develop a plastic sheeting to collect solar energy.

Co-operative research projects of the overall goal is to develop within one year based on photovoltaic solar energy functional fiber plastic sheeting, plastic sheeting can be used to produce such a light inside the tent or be able to charge the phone pants, backpacks, tents and coverage objects.

Joint development of Konarka new material - Optical fiber and quantum dots can capture all of the visible and invisible light, the conversion of light energy into electrical energy, greatly improving the utilization of solar energy. Star-shaped cells can be attached to the clothes

Recently, Gifu University, Japan, invented a solar cell astrocytoma has been the subject of reports, can be attached to clothes, travel clothes with cell phones can charge. This solar cell thickness of 0.4 millimeters, with an area of 4 square centimeters, the power of 5 mW, the shape of five-pointed star. In the production of clothes can be a number of such solar cells arranged in accordance with certain rules, attached to the clothes, and then use a dedicated line connection, clothing can charge a cell phone. Flexible solar cells can be rolled away

A few days ago, European scientists have invented a kind of texture, light and flexible solar cells, can be rolled up, carried out on the rear windows of motor vehicles, the children will be able to charge the DVD can also be sewn on fabric, or buy on the surface to the cell phones and other electrical charge than the previous glass solar panel is much more useful.

The solar cell is a group called the "H-AlphaSolar" the product of the European Union research project, referred to as "H-AS cells", is expected to be listed after three years.

The top solar cell production line set up Jiangning

The afternoon of April 4, major support from the state's new high-tech enterprises in Nanjing Photovoltaic Technology Co., Ltd. CLP, ushered in the first batch of the world's most advanced solar cell production lines. A production line of 30 million U.S. dollars investment planned for completion in June this year. Put into operation, it is expected that annual production value of 1.5 billion, annual profits and taxes 100 million yuan. Yesterday, the factory production line, including solar cells: PECVD coating machine (Germany), vacuum baking furnace node (USA), automatic screen printing production line (Italy) and so on. According to general manager, Australia and Dr. Zhao Jianhua scholars that these devices are at the top level of the world.

Nanjing, China Light and Power was established in photovoltaic technology companies on October 8 last year, is a company engaged in solar cell ibm thinkpad t41 battery, ibm thinkpad t41p battery manufacturing, R & D, sales and technical services to the new high-tech enterprises. Dr. Zhao Jianhua has led a research team in Australia, the design and manufacture of high-performance silicon solar cells, polycrystalline silicon, respectively, single crystal silicon solar cells and photovoltaic conversion rate to 24.7% and 19.8%, for 15 years maintain the highest in the world. This solar-powered battery-powered trams, the maximum charge for a power running 3000 kilometers.

U.S. researchers developed a highly efficient fuel cell

U.S. researchers developed a highly efficient fuel cell

U.S. researchers in the new version of a network of "Science" magazine published a paper that laptop battery they developed a new solid oxide fuel cell, the use of hydrocarbons - iso-octane fuel for energy conversion efficiency is expected to reach 50%.

Usually energy ibm batteries conversion efficiency of internal combustion engines does not exceed 15%, the existing hydrogen fuel cell efficiency is 29%, the latest hybrid vehicles efficiency of 32 percent, however, so in the energy supply, oil prices today, this progress is concern. Chaired the study, Northwestern University Professor Barnett optimistically predicted that this new type of fuel cell, after more testing, can be widely used in automobiles, aircraft, and even many families.

Primarily through the fuel cell so that oxygen ions in the electrolyte will be currents hydroxide, while the water produced as a by-product. The past the general selection of fuel cell pure hydrogen and very little direct use of hydrocarbons (hydrocarbons). This is because the environment in the fuel cell reaction in the 600-800 degrees Celsius heat, can break down hydrocarbons in the carbon out of the coverage in the anode electrode, causing the electrolyte can not reach the anode, the reaction difficult.

Barnett and other researchers found that in order to use a layer of zirconia-based, containing a small amount of ruthenium and cerium catalytic reforming of the porous film, in response to fuel increased slightly when the amount of oxygen can effectively remove carbon precipitation to avoid anode by carbon coverage. In addition they also found that with nickel anode for fuel cells, than with the traditional copper anode for fuel cell power density was higher. Researchers developed a model of small-scale fuel cells, the response generated by the fuel energy density reached 0.6 watts per square centimeter.

Barnett believes that the existing disadvantages of hydrogen fuel cells is that the need for a large number of new hydrogen purification plant will extract hydrocarbons from the hydrogen, if hydrogen fuel cell car must also be applied to many new "hydrogen refueling station" . Hydrogen purification, transport and storage are in need of special technology, the application has greatly increased the cost.

In contrast, the use of iso-octane new solid oxide fuel cell, which is equivalent to the hydrogen purification plants, "compressed" in a small device, and iso-octane are straight-chain hydrocarbons, and gasoline is very similar to, does not require new infrastructure , this promising fuel cells.

National hydrogen fuel cell industry base "set up" Yixing

A lead and promote the fuel cell industry chain of China's overall development, planning a total investment of 20 million, three-building industrial base hydrogen fuel cell "set up" Yixing. March 31, Yixing City People's Government, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian Corp. new source for the "joint construction of the national hydrogen fuel cell industry base signing ceremony."

It is understood that the national hydrogen fuel cell industry is the base of Dalian Institute of Chemical Physics, Chinese Academy of Sciences for technical support. The Institute is one of the earliest fuel cell technology to carry out scientific research institutions, engaged in fuel cell research and development of more than 40 years fru08k8193 battery, ibm thinkpad r50 battery. 70 in the last century's space with the successful development of two models based on alkaline fuel cells, they have launched a molten carbonate fuel cell, proton exchange membrane fuel cell, solid oxide fuel cells, direct alcohol fuel cells and micro - fuel cell research and development, China has developed the first kW-class molten carbonate fuel cell, the first-class kilowatt proton exchange membrane fuel cell, the first fuel cell driven car CMB, the first city bus with fuel cell engine. In the field of fuel cells has accumulated rich with knowledge of the core technology of self-sovereignty. Dalian Co., Ltd. is the new source for a fuel cell industry is committed to the joint-stock enterprises, and its technology, human resources, capital, markets comprehensive strength ranks the industry leader.

National hydrogen fuel cell industry base will be in the long-term planning, step-by-step implementation of the principles of economic efficiency and operation of the building. Among them, the first for the market development stage, with a focus on industrial development planning and the industrial chain of distribution, 200 acres of land for construction projects, a total investment of approximately 2.2 billion this year to start, and strive through 3 years of hard work, the base fuel cell industry in China demonstration base and fuel cells "863," the results of projects into the base industry. In addition, the building of an appropriate scale of production the market prospects of fuel cell products in volume production base, the building materials industry, fuel cell of the key production base, as well as ancillary parts and components and related products, such as small-scale hydrogen production, hydrogen storage and other products of the production base .

The nation's largest solar cell manufacturer located in Nanjing

At present, the largest and most technologically advanced solar cell production base in Nanjing Jiangning Development Zone. Nanjing, China Light and Power Photovoltaic Technology Co., Ltd. The total investment in a 30 million U.S. dollars, the first production line put into operation in June, pay close attention to to build production lines to the end of three production lines in operation, form a 100 MW solar cell production scale, than the current National The combined production capacity doubled.

To the end of 2005, the company will achieve production capacity of 100 megawatts, the output of 2.5 billion. According to the company long-term development plan in 2008 is expected to design production capacity of 600 MW, 15 billion of output. National Development and Reform Commission is implementing the "bright work" for 10 billion yuan fund-raising to promote solar power generation technology. China Light and Power Electric Group introduced the Australian team of scientists, Dr. as well as the international most advanced solar energy technology, at the same time, "Renewable Energy Law" after the enactment, in the provincial and municipal governments attach great importance to the CLP Group and re-deploy to speed up the implementation, it is bound to build China's largest solar energy battery production base.

Solar energy - in this century, one of mankind's primary energy by 2030 ibm thinkpad r51 battery, ibm thinkpad r52 battery, photovoltaic power generation will become the new energy account for a significant share of the components of the batteries.

Litter will be subject to legal sanctions

Litter will be subject to legal sanctions

"Solid Waste Pollution Prevention Law" will come into effect today, laptop battery.

"Shortage of land acquisition of waste home appliances maker, and some are hazardous waste and their acquisition is not legitimate." Municipal Environmental Protection Bureau held a press conference yesterday said the country's new revised "Solid Waste Prevention Law" into effect from today ibm batteries, we Many details of life will change.

Farms must be their own "arrangements will be bottom"

"Liang River Beach today and then duck manure, if directly discharged to the river is illegal." Zhangzhikui City, said deputy director of the Environmental Protection Agency, Solid Waste Act the first time, the livestock and poultry in rural areas has made a requirement farmers must be in accordance with the provisions of the collection, storage, disposal of animal manure to prevent pollution, or else they will be punished.

Zhangzhikui said, and this provision is similar to the producer of solid waste law to emphasize the pollution liability products to extend the system - the production of mobile phones, to be responsible for recycling mobile phone batteries, production of computers, to be responsible for recycling old computers. The main urban areas in recent years, 29 enterprises will be relocated out of the main urban areas, for the line today, today, after the sludge generated, even though they have been removed, it should be dealt with by the enterprise. Sludge generated before today, if the enterprise has been removed by the Government or the purchase of the land "owner" to deal with.

Shall not refuse litter

Will be thrown into the rivers and lakes garbage pick, probably a lot of people have had the experience, from April 1 onwards, the previous acts of moral alone, will be included in the scope of legal punishment. The revised "Solid Waste Pollution Prevention Law" prohibiting any unit or individual to the rivers, lakes and other laws and regulations prohibit dumping, piling up the location of the dumping of waste, solid waste dumps.

City land shortage of the main suspension Carpenter

"Now the main urban areas of Taiwan each year spent out of 100,000 computers, home appliances, such as waste, all by land shortage Carpenter collection, dismantling and recycling to the coastal areas, it is not legitimate." Municipal solid waste director of the Center for Liaoshiguo yesterday explained that some waste home appliances containing heavy metals lead, zinc, copper and so on, is hazardous waste, hazardous waste must be by a qualified business unit.

Liaoshiguo Members of the public are advised not to sell land to the shortage of used home appliances maker 92p1089 battery, 92p1091 battery, in particular, close attention should be paid to guard against throwing the shortage Carpenter, simple landfill, incineration and other uncontrolled behavior.

Stop recycling batteries

Whether the recovery of batteries? Previously, many repeatedly, Liaoshiguo yesterday made it clear that the city stopped recycling batteries.

Liaoshiguo said that since 2000, the state enacted a mandatory standard, and now the regular dry-cell batteries manufacturers, contain very little mercury will be dispersed and lost their lives in the garbage, will not cause pollution. If, after its recovery together, it will cause pollution.

However, rechargeable batteries, automotive lead-acid batteries, button batteries, which contains a lot of mercury, is a hazardous waste must be recovered.

Dahua the atmospheric pressure by the fuel cell membrane technology breakthroughs

Dalian Institute of Chemical Physics, Chinese Academy of Sciences by researchers led by Zhang Min core component of the fuel cell membrane electrode made three-in-one to create new breakthroughs in technology research.

Operation to address the high-pressure fuel cell air compressor engine power due to large, difficult and complex control systems, pressure decided to develop proton exchange membrane fuel cell engine. After more than three months of research, the project technical performance of the same company with the United States Al Gore, a single cell maximum power density of 0.52W/cm2, working in 700mA/cm2 voltage of 0.64V, reached the international advanced level. Three-in-one membrane electrode manufacturing technology breakthrough will further enhance China's overall level of fuel cells.

International brand batteries suspected inflow of a large number of poor quality Taiwan market

According to Taiwan media reports, and the daily lives of the people of Taiwan are closely related to dry-cell batteries, suspect a large number of international brands entered the market and the defective, there are people criticized the poor sectors of the economy detection, the provisions of environmental protection departments are too lenient.

Taipei Panhuai representatives were open 31 am to report that, by the European Union, the United States, Japan and other countries failed test of the international brands have been returned defective batteries, there is no economic sector in the standards, the provisions of the environmental protection department of the situation and are too lenient under even openly in Taiwan so that Taiwan become a black battery pollution accumulation, "paradise."

Panhuai cases, said in December last year, he bought in the market of batteries and three kinds of non-brand-name international brands on the 3rd carbon-zinc batteries, sent by the relevant departments of the Yuan Ze University Certified Central Bureau for examination, found that an international brand on the 3rd of the carbon-zinc batteries for more than the standard battery of heavy metals mercury nearly 4 times as much. Panhuai were criticized, not international brands to set up factories in Taiwan, imported by companies from Japan, economic sectors open the "door", the environmental protection department of the program not detected, resulting in "in Japanese to make money, but pollution in Taiwan in the bear! "

In response to the above report, Taiwan's Carrefour 92p1101 battery, 92p1102 battery, RT-Mart and a good city to wait for the supermarket industry indicated that they did not sell in supermarkets under brand Panhuai were inferior battery will be found under the aircraft immediately.

Rechargeable laptop batteries have exploded

Rechargeable laptop batteries have exploded

For most notebook battery for business use, there will be a special hardware and software designed to protect the notebook stability and security, especially in the software design will have special security to prevent viruses. However, a recent Internet-virus software company KASPORSKY recently issued a warning, there are a so-called "Blueyes" (Blue Eyes) notebook virus is widely disseminated through the Internet! The virus does not invade the bad data in the notebook, but special attacks notebook batteries, once activated will cause an explosion or burning laptop battery!

It is learned that the "blue eyes" virus is the common hardware and software completely harmless, it is disguised as a feedback information packet, through the TP / IP network to send the interactive mode. As a result of this information packet does not have any offensive capability, the current firewall and antivirus software can not seem to be killing.

However, for notebook ibm batteries users, "blue eyes" is very dangerous. The completion of charging the battery when the notebook when the transformer through the software to send a signal to remind the end of charge, into float mode. "Blue Eyes" will be the signal to activate, it will retain this information sent to the system "to continue filling fast" signal. At this time will speed up transformer for the laptop battery, notebook battery so that in a very short period of time, excessive charge, which damaged the notebook battery, or even cause an explosion. At present in Russia and Europe have taken place in a number of notebook batteries burning incident, the office of a bank in the Netherlands notebook in standby cases of spontaneous combustion, it was initially suspected to be "blue eyes" to make trouble.

The software company said that although there is no antivirus software can be killing the virus, but there are still ways to avoid damage to the notebook battery:
1. Not in the boot state charge, "blue eyes" virus WINDOWS system environment can only be activated when in the DOS can not afford to shut down or no role at all;
2. The work of state is best not to use an external power supply, use only the battery, which can persist for some 1-2 hours for the notebook user models is undoubtedly bad news;
3. Headroom laptop battery is always kept in mind shows that if the rapid increase in electricity consumption, a long time to immediately shut down or unplug the external power supply;
4. When they find out too much heat when the keyboard, it is necessary to promptly check the remaining battery power

The next two years to support new energy projects introduced special

To promote renewable energy and new energy technologies and related industries, National Development and Reform Commission recently announced between 2005 to 2007, will focus on supporting the new energy of the special field of high-tech industries and special projects 92p1073 battery, 92p1075 battery, including five major areas and related projects .

These five areas and related projects are as follows: First, wind power. Carried out 1.5 MW VSCF wind turbine and 1.2 MW direct drive permanent magnet wind turbine industrialization. Second, solar photovoltaic power generation. Carried out using silicon solar ingots / wafers, as well as high-performance low-cost solar cell components and system control components of the industry. Third, solar heating and ground source heat pump heating (cooling). To carry out a new type of solar water heaters and ground source heat pump systems industry. Including high reliability, the new vacuum tube collector, a large area of high-temperature solar water heating systems, solar water heating systems all-weather, high-performance ground-source heat pump and its supporting systems. Fourth, high temperature gas cooled reactor demonstration power plant. Temperature gas-cooled reactor demonstration power plant to carry out the design of research on critical equipment (helium blower, pressure shell, etc.) and materials (graphite core material) for the development of industrialization. Five or hydrogen energy. To carry out the preparation of hydrogen fuel, storage, exclusive of the fuel cell industry. Including the preparation of a new generation of coal hydrogen technology, hydrogen from natural gas technologies, high-pressure hydrogen storage tanks, fuel cell vehicles, fuel cell power plant fixed.

It is understood that the basis of the relevant enterprises to declare the principle of development around the National Development and Reform Commission to declare the special funds, special funds each year to apply for a focus on the admissibility of the report, the annual deadline for applications is May 15. Declaration of a special fund in the declaration, to the need for an analytical report issued by the project, the project analyzes the technical basis of the report, building programs, environmental protection and energy saving measures, the basic situation of the project legal, investment plans, project financial analysis, economic analysis and the main indicators for banks loan documents and other related materials.

The United States successfully developed a new battery monitor

Equipment and Instrument Texas researchers have developed a reliable battery monitors, the monitors can accurately measure the remaining battery capacity, up to 1% accuracy. Each battery pack contains a two-chip system, is responsible for continuously calculating the remaining capacity. Chip set has also taken into account as a result of the use of length and temperature conditions of use changes in the impact resistance of the battery.

Based on accurate models of lithium-ion chemistry, the chip through the impedance measurements to adjust the remaining battery capacity of the forecast. Introduction of new technologies will be carried out in mid-2005.

The new monitors can be in the digital camera, MP3 player, mobile phone, as well as widely used in notebook computers. A typical notebook computer system within a microprocessor chip, to monitor battery charging and discharging situation, by running the software to predict the remaining 92p1077 battery, 92p1087 battery capacity, but the monitoring process and can not be sustained, nor real-time monitoring, even greater errors.

Therefore, the battery must be in a certain range of environmental conditions of work. Battery working hours and performance vary depending on storage conditions, temperature and the use of means, such as the pace of battery discharge, the use of long and other factors. Internal changes in the performance of batteries in its resistance changes, it determines the battery life.

Texas Instruments equipment was the company's chip design to take into account the battery temperature, battery current and battery voltage recovery time and other factors. The battery monitor will continue to track the battery's "state of health."

A new generation of solar cells, such as soft cloth

A new generation of solar cells, such as soft cloth


Solar plastic sheeting

Can be made into clothing

Directly into a tent

Directly into a tent

Travel time for mobile phone charging trouble and laptop battery troubles, one way to find the power, and the other is charging on the road need to stay a certain time, travel delays. Now, this problem can be solved, as scientists develop a new generation of solar cells can be recharged while walking, not only can charge mobile phones, but also to the notebook, PDA and DVD player and even charge the ibm battery. Moreover, such a high-tech solar cells is also more than one.

Optical fiber can be directly done solar tents of plastic sheeting

Haig by Nobel Prize winner Alan (Alan Heeger) created a new solar company Konarka and Swiss research institutions are working together to develop a plastic sheeting to collect solar energy. Co-operative research projects of the overall goal is to develop within one year based on photovoltaic solar energy functional fiber plastic sheeting, plastic sheeting can be used to produce such a light inside the tent or be able to charge the phone pants, backpacks, tents and coverage objects.

Joint development of Konarka new material --- Optical fiber and quantum dots can capture all of the visible and invisible light, the conversion of light energy into electrical energy, greatly improving the utilization of solar energy. Evident's quantum dot is a patented high-performance semiconductor nano-transistor, can absorb visible and near infrared light, combined with Konarka's conductive polymeric materials to form a high-power solar cells, with the photovoltaic properties, and low cost.

It is learned that this plastic sheeting for the energy efficiency of 4%, that is, exposure to the plastic sheeting 4% of the sun's surface can be converted into electrical energy. While those at the top of the building in a city hard to receive the silicon solar panels to collect solar energy more efficient, but they are not practical for many devices. And the development of Konarka's flexible solar plastic sheeting to cover even the clothes in the building above the collection of solar jackets.

Star-shaped solar cells could be attached to the clothes

Recently, Gifu University, Japan, invented a kind of star-shaped solar cells could be attached to the clothes, the clothes can travel with mobile phone charging. According to "Japanese Economic News" recently reported that the thickness of solar cells is 0.4 mm, an area of 4 square centimeters, the power of 5 mW, the shape of five-pointed star. In the production of clothes can be a number of such solar cells arranged in accordance with certain rules, attached to the clothes, and then use a dedicated line connection, clothing can charge a cell phone.

Japanese researchers studying the solar cells are still attached to the umbrella of the new technology, in order to charge other small electronic devices.

Flexible solar cells can be rolled away

A few days ago, "New Scientist" reported that the European scientists invented a light texture and flexible solar cells, can be rolled up, carried out on the rear windows of motor vehicles, the children will be able to charge the DVD can also be slit in cloth, or at the surface, and even daily phone 08k8214 battery, 92p1011 battery, 92p1060 battery than the previous glass solar panel is much more useful.

The solar cell is a group called the "H-Alpha Solar" the product of the European Union research project, referred to as "H-AS cells", is expected to be listed after three years. Moreover, the new cheap solar panels, a slit in the back of the soft jacket value of solar panels for less than 10 pounds (19.35 U.S. dollars), but they can go out walking in the summer for a cell phone charger. At the same time, it can be mass-produced, and in accordance with the demand for cutting, a comprehensive review in clothes, fabrics, furniture and even the entire roof.

These solar panels solar panels and the traditional structure of a similar, but it is more than 1 mm thick forms of silicon in high temperature and high pressure made. Form of silicon multi-crystalline silicon with the same hardware, but the form of silicon thin, soft and good. The solar panels are now more than the thickness of 4-10 mm in between.

Producing H-AS solar panels, the temperature to reach over 200 ℃, melting plastic photosensitive layer directly on the photographic plate to form the plastic film, and not so sensitive in the middle mezzanine. Wait until the plastic cooled, aluminum can be removed, and then. Then, one side covered in its protective plastic layer, it becomes the solar panels can be rolled up.

However, the best energy efficiency of solar cells up to 20%, while the H-AS cells, only about 7%. The researchers hope to achieve 10% energy efficiency.

Experiments show peep show unmask paste discharge does not discharge

Currently plaguing the industry, the development of battery technology is lagging seriously behind the development of notebook technology, which was the author "as a notebook battery bottleneck" to alert the industry; but it was like to take this "opportunity" to fish in troubled waters. For example, there is such a Batterylife's Activator (battery discharge paste) products that can not be released to the battery to 30% of electricity use.

Open the paper, in fact, is a black sticker, it is learned that the battery can be activated not be used often to be part of re-use, allowing the battery to continue working. As long as it is attached to the cell play a role immediately behind.

For most people, this so-called battery discharge back to buy after the paste, to a certain degree of psychological hint, they will really think that battery life was extended, and not to seriously pursue. However, as "water oil" as a lie, liar encounter people who are most afraid. It is really an experiment was done, the results of experiments to prove the battery does not seem to be able to discharge paste to the release of the remaining battery capacity by 30%.

Science and Technology Institute of China, "the elimination of" waste battery

March 29, Anshan University of Science and Technology to promote the use of students is no longer a one-time ordinary batteries, used batteries to control the pollution of the environment and strive to create China's first "no-battery junk campus."

Anshan University of Science and Technology to support the creation of "no-battery junk campus," Application of Environmental Science and Technology Anshan Anshan University of Science and Technology Association, the campus provides a 10 dollar 92p1061 battery, 92p1071 battery automatic teller machines, to provide services 24 hours a day. It is understood, Anshan University of Science and Technology students, after paying the deposit may be paid to the association of cells and membership cards, then, we can take no battery exchange the rechargeable battery fully charged, the battery can be returned to the Association to recover the full deposit. Anshan City, Environmental Science and Technology Association, will be regularly applied in the radio ATM cell processing carried out.