Lundi 9 novembre 2009 1 09 /11 /Nov /2009 03:19
France introduced lithium-polymer batteries for electric vehicles

According to Science and Technology Daily reported that the French company laptop battery has successfully developed for electric cars lithium-polymer battery.company said the use of this battery-electric vehicles, each traveling 200-300 km before need to recharge a battery while the battery life up to 15 thousand kilometers.

According to Science and Technology Daily reported that the French company has successfully developed for electric cars A42-A3 lithium-polymer battery. The company spent 85 million U.S. dollars, with 12 years to develop this large-scale power battery. BTP-AQJ1 Lithium-polymer batteries previously used in portable computers, mobile phones, digital cameras and other devices, after which the company's research staff is made only of its electric vehicle batteries, its technical performance has been sufficiently validated.
company said the use of this battery-electric vehicles, each traveling 200-300 km before need to recharge a battery while the battery life up to 15 thousand kilometers. Wei Kente's chief administrative officer. Paul said: "The use of such batteries, consumers spent only 1.6 kilometers for every two cents each year for the owner to save about 2,500 dollars in petrol and LCBTP03003 other costs," he hoped that next year in March in the Geneva Motor Show on able to demonstrate this new battery installed in the new electric vehicles. According to the U.S. "Business Weekly" reported that the successful development of this new battery, which can greatly improve the oil - the performance of electric hybrid vehicles to promote more environmentally friendly energy-efficient electric car market.

Based on this principle, lithium battery discharge current should not be too large, if the current is too big, too long duration may cause a chemical reaction and heat intense heat, and even caught fire and exploded.

In fact, publicity about the lithium battery can be fast charging, fast discharge of the concept is relatively lead-acid batteries, just a little faster, but if the lithium battery charge and discharge beyond the limits of the danger might be lurking not far away.

As for the lithium batteries in the end how much suitable current discharge should be practical to decide, but for the vehicle driving cycle, the instantaneous high-current Aspire 1300 discharge are common, this is a test for lithium batteries.

Now, charge-discharge process is controllable, you can manufacturing process, metal powder, dust, wages, and so reduce the risk, but their chemical reactions within the battery yet difficult to control.

From this, the process of lithium batteries in use, is a miniature "volcano", scrapped after the lithium battery seems to be an "extinct." After the BTP-ARJ1 dismantling scrapped as long as the puzzled body, the "five elements" is complete, the chemical reaction will not be interrupted, but levels decline, and hence the battery recycling lithium batteries alone will seal them as dangerous goods.

After analyzing the principle of BTP-APJ1 lithium batteries, resulting in failure factors, R & D, manufacturers need to understand the lithium battery Angels & Demons double face, and the need to find a way to minimize the security risks.



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Lundi 9 novembre 2009 1 09 /11 /Nov /2009 03:16
Jiangsu Guotai: lithium battery electrolyte leader poised to be up

The concept of foreign trade, the Fund Shigekura concept, mid-cap concept, Yuying laptop battery the concept of pre-increase, new energy concept, the concept of low-carbon economy, shares of financial concepts, the concept of tax incentives.

Li-ion battery electrolyte leader: Company owned subsidiary of Huarong Chemical (accounting for 78.895 percent) of 2500 tons production capacity of lithium battery electrolyte, the electrolyte is the leading domestic market share of 40%, the product in short supply, and was named the national focus on new products, the first half of 2009 operating income of 1.2 billion yuan, a net profit of 23.147 million yuan; focus on state-level Torch Plan Project "of 1000 tons / year lithium-ion battery electrolyte project" to be completed by the end of 2009.

Investment of silane coupling agent Industry: Huarong Chemical Company owned subsidiary of the current annual output of 1,000 tons of silane coupling agent Aspire 1680 production capacity, production of six major categories in more than 60 varieties of products, quality has reached international advanced level, is the most complete variety of production manufacturers, is one of the earliest exports of silane coupling agent enterprises, 80% of exports of existing products. DuPont, GE Corporation, France's Michelin multinational companies, such orders directly to the company.

To expand the scale of production capacity: 99.52 million yuan investment in the company of 1000 tons / year lithium-ion battery electrolyte and 3,000 tons / year technical transformation silane coupling agent, respectively, will be held in December 2009 and September 2010 reached the expected usable condition. To 35.766 million yuan investment to expand export high-end casual clothing line technological transformation is expected to average annual net profit of 7.1244 million yuan, in December 2010 reached the Aspire 1410 expected usable condition.

Equity finance: in February 2009 with Zijin Insurance Company of the other 12 shareholders signed the "funding agreement", the company has invested 40 million yuan according to the agreement, accounting for 4% of the registered capital, first half of 2009 did not result in gains , Zijin Property Insurance Co., Ltd. registered capital of 10 billion yuan, monetary funds are contributed. The company 50 million yuan of property insurance companies involved in the establishment stone, accounting for 2.94%.

Tax advantages: in December 2008 the company owned subsidiary of Huarong company is recognized as the year 2008, Jiangsu Province, the second batch of high-tech enterprise, is valid for three years. According to "Enterprise Income Tax Law" and other relevant laws and regulations, Huarong corporate income taxes within three years from 2008 onwards 15% TravelMate 4500 reduction in tax rate.

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Lundi 9 novembre 2009 1 09 /11 /Nov /2009 03:11
Lithium Battery: Angels & Demons, you need to minimize security risks

China's new energy vehicles brought a wave of enthusiasm, is making mobile communications and laptop battery mobile had a tremendous convenience of audio-visual aspects of lithium batteries to become the most popular competition and one of the concerns.

However, when more people in the life mileage, battery life and even how to deal with waste batteries and so their brains, a very important fundamental problem seems to have been neglected, that is - it is enough to secure?

March 1978, served in the United States Exxon chemist (engineer) invented Stanley • Weitinghanmu lithium battery, probably did not think the next 30 years, the invention of science and technology to human life in a huge change, and lithium, the lightest metal known from the natural world has become more intimate and human together.

At that time, Weitinghanmu sulfur compounds to do the titanium anode, lithium metal as anode, made of the world's first prototype of a BTP-42C1 lithium battery.

It works by lithium-ion battery positive and negative formed between the current cycle of movement in order to achieve charge and discharge process. Therefore, lithium batteries, also known as lithium-ion batteries.

Few decades, through constant improvements to the anode and cathode materials, smaller and more energy density of lithium batteries, as well as lower prices have been manufactured, the advent of mobile phones, to further promote its miniaturization and lightweight, and later Also popular at the micro-electronic products, such as music players, today is even considered as a wave of strong electric cars inevitable choice.

However, in recent years, mobile phones and music player's battery frequent explosions, it seems that again sounded the alarm - this has brought convenience to people's lives are not imaginary things that seem less secure. Relaxation of the manufacturer quality control it? R & D are some elements of the battery changed? Or are they reserve power and neglects the BTP-44A3 importance of security?

A cell phone lithium battery contains lithium metal less than 5g, one of the most original electric mini-cars, if the rechargeable batteries 30kwh above, the battery contains lithium metal is about 50kg or so, cell phone batteries will cause the explosion is still scared of, a group of mini-cars In case the battery if it occurs, the consequences would be inconceivable.

China has occurred in lithium batteries installed in electric vehicles, the parking in the garage at night suddenly caught fire, together with the vehicle reduced to ashes along with the situation, a few months ago there have been spontaneous combustion phenomenon of hybrid buses, but the discovery and Disposal early, before major damage is not brewing. Obviously, contingency planning is the battery, electric vehicle industry's responsibility.

In fact, the BTP-550P lithium battery there is an explosion potential safety problems, many reasons to be cracked, but apparently all the constituent elements of its own can not avoid implication.

Is usually a lithium battery cathode, anode, diaphragm, electrolyte, monomer packing five major elements. At that time, Sony developed the first commercial lithium batteries, the cathode of lithium compounds from lithium cobalt oxide is made, but because of cobalt are rare, then use more manganese, iron, vanadium, nickel, etc. as well as the polymer composite material , and even the air as the electrode of the medium, different cathode materials, energy, security, operating voltage varies.

Negative from the graphite and various hybrid, synthetic, composite materials to play. Graphite elements space, storage space for the lithium-ion lattice.

Charge, the cathode of lithium-ion transfer to the negative most of the box, when the negative electrode on the excessive accumulation of lithium-ion to a certain limit, lithium-ion will overflow, generate dendritic crystal growth and spread of these crystals, punctured diaphragm, so that positive and negative contacts, so short-circuit occurs, this time short-circuit will instantly release a lot of heat, so easy to heat and combustion of the electrolyte boiling up, the final explosion, known as "hot fail." In addition, high temperature, piercing, breakdown, metal filings connectivity, and BTP-73E1 vehicle collisions caused by compression of the battery have become positive and negative short-circuit in case of thermal failure causes.

Thus, while there are some issues as the use of solid polymer electrolyte lithium batteries, which do not reduce the leakage possibility of an explosion, but because of lithium battery is the outside world through an internal chemical reaction into electrical charge into chemical energy stored into the battery, Similarly, chemical energy by chemical reaction into electrical energy output, so that the process will produce temperature, once the temperature is too high, the danger was also followed.

Moreover, lithium battery itself has a self-discharge characteristics, that is, the battery does not charge the outside world, letting go of the conditions, it is within the ongoing chemical reactions of varying degree of speed, battery-performance self-discharge rate is low, and vice versa, "self-discharge rate "is high. This internal chemical reaction on the table would make a music player, since the explosion took place in the off state.

Heat charge and discharge heat-absorbing characteristics of a BATCL50L lithium battery, but sometimes too fast charging will be the phenomenon of fever, it is because the chemical reaction was too late to chemical energy into electric energy, discharge the battery temperature is too late to chemical energy into into electrical energy caused by, so charging management system generally safe, but there might be problems when the discharge.

Based on this principle, lithium battery discharge current should not be too large, if the current is too big, too long duration may cause a chemical reaction and heat intense heat, and even caught fire and exploded.

In fact, publicity about the lithium battery can be fast charging, fast discharge of the concept is relatively lead-acid batteries, just a little faster, but if the lithium battery charge and discharge beyond the limits of the danger might be lurking not far away.

As for the lithium batteries in the end how much suitable current discharge should be practical to decide, but for the vehicle driving cycle, the instantaneous high-current TravelMate 290 discharge are common, this is a test for lithium batteries.

Now, charge-discharge process is controllable, you can manufacturing process, metal powder, dust, wages, and so reduce the risk, but their chemical reactions within the battery yet difficult to control.

From this, the process of lithium batteries in use, is a miniature "volcano", scrapped after the lithium battery seems to be an "extinct." After the dismantling scrapped as long as the puzzled body, the "five elements" is complete, the chemical reaction will not be interrupted, but levels decline, and hence the battery recycling lithium batteries alone will seal them as dangerous goods.

After analyzing the principle of TravelMate 4000 lithium batteries, resulting in failure factors, R & D, manufacturers need to understand the lithium battery Angels & Demons double face, and the need to find a way to minimize the security risks.

Such as the tiger lion stage performances, it must be animal trainer to command, the current lithium batteries, "animal" has not been that people understand and master, applied to TravelMate 2300 large-capacity rechargeable batteries and vehicle operating conditions, poor working conditions should be cautious of the deal.

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Jeudi 5 novembre 2009 4 05 /11 /Nov /2009 03:22
Research and development zone in Wuhan ultra-thin lithium-manganese battery technology, the industry leader in the country

November 3, the outcome of Appraisal Meeting for Hubei Provincial BTP-58A1 Science and Technology Department of Wuhan Bo Saier Technology Co., Ltd. developed "Flexible ultra-thin lithium-manganese battery technology and processes" were identified. Committee of Experts on rigorous scientific evaluation, it was agreed that the outcome of major technical indicators have reached the level of similar foreign products, the domestic leading level, it is recommended as soon as possible measures to strengthen intellectual property protection, towards the establishment of industry standards.
Currently on the market demand for a large number of ultra-thin lithium battery is the thickness of not more than 0.45mm batteries, thin as paper, is mainly used for smart cards, RFID tags and other fields. As the process is difficult, at present, only the United States, cable Lectra (SOLICORE) and Germany's Varta Inc. (VARTA) to produce. Is located in Wuhan Economic BTP-60A1 and Technological Development Zone Industrial Park Bo Saier high-tech company, since its inception in August last year, targeting the high-tech projects, take advantage of many years of research and development production of soft package lithium battery of experience in flexible packaging using liquid lithium manganese battery program After nearly a year of hard work, research and development process to overcome the difficulties, and finally successfully developed CP452532, CP452345 and other types of ultra-thin lithium-manganese battery.

Expert review of the scientific and technological achievements that innovation point features: First, independent R & D by improving the electro-hydraulic formulas and battery after the treatment process, effectively overcome the inflatable problems; two high-temperature TravelMate 240 performance of the product good, you can short-term resistance to 105 ℃ The high temperature heat-sealing process to meet the requirements of smart cards, storage, and security-performance; 3 is a summary of mass production of flexible packaging developed a set of ultra-thin lithium-manganese battery-specific tooling and equipment, and design to develop the three kinds of models 0.45mm Lithium battery, can be put into mass production, filling the domestic blank.

According to industry insiders, this product is a kind of green power, does not contain any heavy metals, has a good use and storage performance, the main technical BTP-52EW indicators have reached the level of similar foreign products, including the United States Solicore capacity of more than 30% of the company's similar products. Flexible ultra-thin lithium-manganese battery suitable for areas such as smart cards, combined with RFID technology can greatly improve the security of smart cards, greatly expand its capabilities in line with the building of a resource-saving and environment-friendly society requirements, and has broad market prospects, you can produce good economic and social BTP-63D1 benefits.

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Jeudi 5 novembre 2009 4 05 /11 /Nov /2009 03:17
The outbreak: Pre-increase 300% of new energy Lithium-Ion battery + re cheap gold stocks

Tuesday tape strong future battles 3100, Shanghai stock market laptop battery turnover of 173.5 billion significantly larger, banking, medicine, fine-tune the drag force upside, while the petrochemical duo Yao City tug support the market, power grids, and other new low-carbon energy, physical networking, energy-saving environmental protection, re - and many other hot blow-hot, Nanjing Chemical Fiber, Desai batteries, 24 subjects in the low-priced shares hit daily limit, effects of individual stocks to continue to make money.

From a technical point of view, a continued rebound in the high jump Xiaoyang, 500 Line and the previous high points are gathered in the 3120 building near the top of the resistance, while the five lines starting upturned, 20,60-line Jin Cha Adds Support ,15-30 time-sharing unilateral offensive slow, but picked up a lot of indicators have strengthened, apparently to control stock turbulence is still long among the short-term do more enthusiasm for the high probability of Wednesday broader market break through resistance at 3120 Grand, New Shenglang still continued, pay attention to A1079 individual stocks wheeled rhythm.

Rebound into what to do, of course, a strong offensive unit! ! From the Buddha plastic, medium-term, Sea King, to Ankai, Jielong, Shenyang Machine Tool and other new Niugu Chong Biao constantly on the main stock contrarian Jiancang most explosive! We concluded the following three categories of small-cap opportunities in the main intervention: ① is a three-than-expected quarterly or annual results for growth (with a high send share transfer), such as auto stocks; ② is the price at the 7-12 per hour, the major shareholder power powerful or the funding of an attractive asset restructuring unit, such as Zhejiang Orient; ③ is hot with the latest technology and is now rising channel A1078 (such as new energy, medicine, material support, networking and so there is a policy theme), could serve as a strong focus on mining stocks .

Nuggets accordance with the above the main line, digging a stall full-year net increase of 300%, is well positioned to shell resource conditions, new energy and new materials lithium + + restructuring potential! The market has not yet been excavated and more heavy GEM equity shares and electronic information leading highlights. The monolithic movements goldfish water trend, short of containing the callback, KDJ low poised for a long time, the new brewing Shenglang burst. Fall in the same time, several "T" word to show strong bargain-hunting account for the influx, DDX last 2 days meteoric rise! Clearly the company about a qualitative change in the fundamentals of funds continued to be excavated, and once the message with the re-launch, or will once again lead to ST-style blow-out Quotes (White's other major shareholder of ST stocks have been achieved from 6 yuan to 18 yuan or blow up to 300 % leap), the current emerging from the unit prices starting at 6 yuan, Pretty Woman has just been ushered A1148 in, transfer of funds preferred positions, patience, a positive layout!
Biao point one: high-tech materials, electronics and information leading + / 300% full-year blowout. Company is China's largest electronic components and electronic-based materials research and production base, high-tech enterprises enjoy the preferential tax policies, has funded more than 95% of the absolute control of three high-tech materials company, its products are widely used in communication networks, aerospace technology, automotive electronics and other fields, the market share of 20%. In the second quarter benefited from 3G, household appliances and other policy support to rural areas under the company's performance began to significantly increase annual net profit is expected to blow up to 300%, and net assets per share reached 2.66 yuan, PB 3 times, even higher than that of some blue chip stocks.

Biao Point 2: late-coming and new energy on the M6091 lithium lead. A 30% stake in the earliest one set of lithium batteries are grade material research and development, production and sales of high-tech enterprises, with a number of independent intellectual property rights, and currently have 100,000 / day lithium-ion batteries, 30 tons / month of cobalt acid anode materials for lithium is the scale of production, the total assets 2 billion, 08 year-end net assets of 120 million yuan of the enterprise and contribute to net profit of 750 million yuan, course ought to internal lithium-ion battery leader.

Biao Point 3: major shareholders shock injection / looking forward to the next a 300% leap. The new major shareholder is state-owned power powerful predators and heavily manoeuvering telecommunications, non-ferrous and a number of leading listed companies, controlling stake, as of the end of 2008, its total asset value of more than 45 billion yuan. SASAC to guide its powerful local injection, and fully displayed to create a new era "aircraft carrier" determination. A series of mergers and acquisitions of assets is estimated in the second half moves asymptotically, in particular, the company has rich land resources, the timely intervention of real estate, will add a new profit growth point; major shareholders also took over shares of another ST has been achieved from 6 yuan to 18 million or blow up to 300% of the BTP-43D1 leap, and the current Unit has also started just 6 yuan will undoubtedly be more wide space.

Biao Point 4: 5 large fund sweeping new entrants 1.5 billion goods, ready for use. Recent Dacheng, China Shipping, China Merchants Bank, etc. 5 Department Fund and the Social Security Fund 1.5 billion grab all the new entrants goods, big money is super-locked chips 35%, chips rapidly assemble. Historical experience shows that the stock must first gather pulled a bargaining chip, big-name institutions such large Progenitors sweep plate, afternoon will up it goes without saying.

"Honesty the saying goes, the sea dragon"! Fundamentals will soon deeply involved in + qualitative + funding the latest hot topics, and recently also heavy GEM equity shares, the latter part of room for growth is very imaginative, power agencies have given "buy", "continue to hold" rating , Pretty Woman-style worthy TravelMate 220 of a strong surge was expected to accelerate.

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