Shenzhen Graduate School of Tsinghua University successfully developed an efficient “big cell”
Graduate School at Shenzhen, Tsinghua University developed kW-class all-vanadium flow stack, the recent identification of the Group of Experts adopted, the main performance to meet international advanced level. This “big cell” can be power dell xps m140 battery,dell xps m1210 battery Store to address wind energy, solar power and stored difficulty to achieve full use of recycling energy.
It is reported that all vanadium redox flow battery, or vanadium battery is a new type of energy storage batteries. To put it simply, it’s working principle is to use chemical energy stored can. When the battery from the external storage tank to the battery cathode chamber and anode chamber for charge and discharge liquid.
According to project leader Professor Wu Zenghua introduced, the kilowatt-class all-vanadium flow stack is the Graduate School at Shenzhen, Tsinghua University Laboratory of Green Chemistry Power spent nearly two years developed, the results of scientific research has reached the early stages of industrialization. The stack can be achieved per square centimeter 120-watt discharge, release of energy to meet a home 2-3 days. If the results of production, a home user can use the middle of the night charging, power supply, when to protect, does not affect the living.
The world’s largest solar power station set up Portugal
According to Russia’s “tie” net coverage May 3, a company called PowerLight currently working to build the world’s largest solar power station. The project received U.S. funding of the General Electric Company. The station the most abundant sunlight in Europe one of the regions - from the Portuguese capital of Lisbon, about 200 km south-east.
PowerLight Corporation spokesman, said the solar power station a total of 52,000 by the photoelectric conversion modules, a total area of 60 hectares. To maximize the use of the sun, power plants use solar panels can also change the location of the sun to adjust the direction of their own.
The solar power station is expected in January 2007 will be put into use. Its total power generation of 11 MW - for solar power plant, this power has been enormous, but it still can not compete with traditional thermal power stations and nuclear power plants mentioned in the same breath. At present, many large-scale thermal power stations have a total installed capacity of more than 1000 MW. However, if not millions of people for the protection of those cities or high-energy-consuming enterprises dell 75uyf battery,dell c1295 battery,dell gd761 battery,dell kd476, the demand for electricity, 11 megawatts of power is sufficient to use a large number of ordinary families.
It is reported that General Electric Company has a plan to build the power plant provides 75 million U.S. dollars of assistance. So far, PowerLight Corporation building in Europe, the total power of solar energy power station has reached 177 MW. The new power plant construction marks a partial substitute for fossil fuels Portugal has entered the start-up phase.
Embodiment of the new use of urine battery energy source
Singapore scientists have successfully developed in the urine as a source of energy for a new type of ultra-thin batteries, this new type of battery has a small size, low cost, can be used as testing tools for medical equipment and other one-time power.
The size of the battery is only about the size of credit cards, the main raw material for a copper chloride solution-soaked filter paper, filter paper folder that layer of magnesium and copper in the middle section, and then in two layers between transparent plastic films through 120 degrees heating roller to roller.
Magnesium metal as a cathode, copper chloride as the negative electrode, the adsorption filter paper after the chemical reaction of urine. In the experiment, a drop of 0.2 milliliters of urine had a 1.5 V voltage, and a considerable AA batteries. And activate the battery to run the first 15 hours after the second drop of urine, the urine can play to add more power.
The new draft EU battery insulators Guangdong exports
Recently the European Commission to the WTO Committee on Technical Barriers to Trade TBT notification dell xps m140 battery,dell xps m1210 battery, dell 6y270 battery (notification No.: G/TBT/N/EEC/98) - “on the battery and battery and battery and battery waste directive approved a common position and revocation of orders 91 / 157/EEC “. Clause 4 of the introduction of a portable battery 1b cadmium content of 0.002% of the new restrictions.
It has been reported in Guangdong economic and trade developments, the EU pointed out that the Bill is to protect the environment, prevent the waste of urban refuse cadmium batteries pollution. Guangzhou Customs said that the new implementation of the provisions of the battery in Guangdong will have a certain impact on EU exports, Guangdong battery export enterprises should take timely measures to deal with.
Cadmium content in portable battery new restrictions
As early as 2002, promulgated by the European Commission decision 2002/525/EC, with effect from January 1 this year, may not be sold from metal cadmium batteries for electric vehicles. In addition, since July 1 this year, the European Union “in the electrical and electronic equipment on the Prohibition of the Use of Certain Hazardous Substances Directive” (ROHS) started to invest in the market of new electronic and electrical equipment shall not contain lead, mercury, cadmium, hexavalent chromium, poly and poly PBDE PBB.
According to the directive, some enterprises in Guangdong’s exports to the EU battery products, also contain the provisions of the European Union of certain hazardous substances, such as home appliances such as a battery accessories export the European Union, will be facing the same “green barriers.” The EU is the main export in Guangdong battery market, manufacturers how to make the products meet the needs of the EU market, has become a pressing need to be addressed.
Nanan “solar energy” gold mine
Started in the global oil and other energy prices and strong anxiety when Nanan City, Quanzhou, is quietly in a new energy, the occupation of high ground. Reporters yesterday that, Nanan City, a large ongoing planning: to Nam to fight China’s important base for photovoltaic electronics industry. PV is a zero-emissions E-clean energy, solar energy can make use of independent power.
Three months after the completion of the planning to dell 6y270 battery,dell 75uyf battery.
Reporters yesterday that Nanan city has already made a decision to be “Eleventh Five-Year” period, in the town of Win-Xia Village area of the United States, the electronics industry to build a base of solar PV. It is understood that the industrial base of the overall objective in 2010 is to achieve output of 10 billion, one billion yuan revenue, making the province as well as the larger national photovoltaic industry base in electronics.
Nanan City, Technology Bureau said the departments concerned, this project is mainly in the early research stage, there is no idea of the formation of a system. Nanan City, has set up a “solar photovoltaic electronics industry base,” the planning and construction of leading group, and the official start of the industrial base planning. Nanan City Mayor Chen law, Executive Vice Mayor Liu Zhiping, such as the planning and construction of leading group in charge of day-to-day operation. Liu Zhiping a telephone interview with reporters, said that planning is now expected to be completed after two to three months planning.
Silicon is very rich mineral resources
Nanan is the development of photovoltaic edge electronics industry, mainly in accordance with the Fujian and silicon-rich mineral resources. The development of photovoltaic electronics industry is the development of silicon products in downstream industries, the formation of the industrial chain.
Electronics industry to develop PV Nam has a certain basis, such as c-Si and other materials is an important e-photovoltaic based in the United States and Ha Nam is also big in Quanzhou, one of the sources of the electronics industry; Jiangnan High-tech Zone is also near the Nam These are the basis for the development of photovoltaic electronics.
It is understood that the silicon mine in Fujian Province and the world is the quality, purity, one of the highest in the mining area, select the development of silicon materials engineering has a unique geographical advantage. C-Si Nan’an goods Fujian Refining Co., Ltd. is the largest refined silicon products company engaged in the selection of silicon metal, processing, have years of experience and have a more mature silicon metal processing capacity and skilled workers, the product of silicon metal goods market is highly competitive, you can bring along the lower reaches of silicon products industry linkage development, the formation of the industrial chain.
The new cards will be in Quanzhou
In order to achieve industrial base planning, Nanan City dell c1295 battery,dell gd761 battery,dell latitude x300 battery held in Xiamen University, a small forum, but experts are heavyweight. The reporter learned from the parties concerned that Nanan, April 7, Southampton University in Xiamen city government has held a “forum on the development of photovoltaic electronics industry.” Chinese Academy of Sciences Wang Qiming, fire fighting Zheng, Department of Physics, Xiamen University, Professor Chen Zhao photovoltaic electronics experts, as well as a number of heavyweight experts in Quanzhou City participated in the forum, and this line of thought, Nanan City, spoke highly of it and certainly .
Quanzhou City Government Economist Group on the development of photovoltaic Nan’an electronics industry are confident of the prospects. He said that is fully capable of Southampton, has the edge to develop solar photovoltaic electronics industry and produce high-tech and high value-added, with domestic and international market competitiveness of high-purity silicon and solar cell components and related products.
Quanzhou City Government and the Development Research Center of Sun Quan, deputy director of travel that the development of photovoltaic Nan’an electronics industry is “a very forward-looking planning.” He said: “Southampton started late compared with foreign countries, not to mention the advantages. However, 20 years ago, Quanzhou has not a few of the master tailor, several shoe master, and now the apparel industry in Quanzhou, in the international arena have a great influence dell kd476, latitude x300 battery. the conditions and advantages are created, if the photovoltaic Nam e well, then, after a number of years will become a new business card Quanzhou. “
