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显示标签为“Dell XPS M1730”的博文。显示所有博文

2010年3月24日星期三

Battery recycle

Battery is generally cylindrical in shape with two terminals, one positive electrode and one negative electrode that conduct electricity along with a substance called electrolyte, that works on the electrodes, chemically and help convert into electrical energy. There is a copper wire that connects the two electrodes. Materials that are used in batteries are carbon, alkaline, chlorine, lithium ion, lead, nickel, sodium, silicon, copper, etc.


Batteries are classified into two- Dry cells and wet cells. The wet cell batteries are also termed storage battery ( VGP-BPS8) as they can be recharged as many times as possible. Batteries are also divided as rechargeable and non-rechargeable or disposable batteries for vgp-bps9. The second type is again termed as primary cells, used till the chemical that produce the electrical current supply is fully consumed, at which point the battery is not needed anymore. These types of batteries are used very commonly in small and portable piece of equipments that drain low current.


The other type is rechargeable or in other words secondary Dell Latitude D800 Battery cells that can be “refueled” even after being completely consumed. For recharging, these batteries need some external help from devices as chargers or re-chargers.


In the present world due to the development of science and technology almost everything (papers, plastics, Inspiron E1505 Battery, aluminum, etc.) can be recycled without wasting it by just throwing it after use. Thus we see that recycling is a procedure by which waste products are recovered for reusing, which is also known as waste management.


Laptop Battery recycling falls under electronic waste or e-waste. Here any discarded, broken or unwanted electrical or electronic equipments, containing toxic materials are recycled for further use. Batteries like, nickel-cadmium, lead, lithium batteries are made to reuse as the chemicals present in them can cause harm to the environment if allowed to stay long in open air after being discarded by the users. Moreover batteries are regarded as the most expensive energy source and their production requires much valuable recourse, so they are recycled so as to restore those valuable materials from those old and used batteries through battery recyling.


Cadmium is a heavy metal and can cause pollution if burned or cremated. To avoid lead pollution lead-aced batteries are processed. This program is considered to be highly successful. Lithium-ion Latitude D400 Battery can be very dangerous if exposed to high temperature or sunlight, it can ignite or explode. Therefore battery recycling is a must if we want to protect our environment.


The Recycling Process:


First of all, the batteries to be recycled are sorted according to chemistries such as nickel-cadmium, nickel-metal-hydride, lithium Sony VGP-BPS9A/B , alkaline etc. The combustible material, such as plastics and insulation, is then removed with a gas fired thermal oxidizer, which is the first step in the recycling process. Most recycling plants have scrubbers where the gases from the thermal oxidizer are neutralized to remove pollutants, producing clean, naked cells that contain precious metal content.


The metal in the inspiron 6400 batteries are then heated to liquefy, after they have been hacked into little pieces. Black slag left by burned out non-metallic substances are scraped off with a slag arm, and the different alloys that settle according to weight are skimmed off. Some plants pour the liquid metals directly into (65 pounds) or ‘hogs’ (2000 pounds) without separating on site, which are then shipped to metal recovery plants to produce nickel, chromium and iron re-melt alloy for the manufacturing of other metal products.


State and Federal Regulations in the United States:


The Mercury-Containing and Rechargeable Battery Management Act was passed in 1996 by the U.S. Congress which requires regulated batteries such as Ni-CD batteries and sealed lead-acid batteries to:

1. be easily removable from consumer products to make VGP-BPS9/B easier to recover them for recycling

2. include in the label the battery chemistry, the “three chasing arrows” symbol, and a phrase that instructs users to properly recycle or dispose the battery

3. provide national uniformity in collection, storage, and transport

4. phase out the use of certain mercury-containing batteries


By recycling batteries VGP-BPS9/S the environment is not being polluted nearly as much, many natural resources are saved due to the rechargeable laitude d630 batteries also. There is a large variety of websites on the Internet with more quality information on recycling batteries.


Some contents from : http://www.articlesnatch.com and laptop battery blog,batterymag,laptopbatterymag,


batteryus.

Laptop battery CAUTION AND USAGE

http://www.batterymag.co.uk/ Found some laptop battery caution and usage in the internet, and I share the tips to our readers.


When laptop battery is not used normally, battery and battery device would be damaged.


New battery must be charged by specific charger.


Keep Sony laptop battery dry and be ventilative.


There is organic flammable in battery. If it is not used normally, it will be broke, leaking water, or too hot. These will cause battery damaged perpetually. There is safe protection device inside the battery.


Do not use inspiron 1525 battery
near the fire, stove or the place in a temperature higher than 80οC


The battery safe protection parameter and index would be damaged if battery is in the water. Then the Latitude D830 Battery can not work regularly. Finally the battery might be too hot, get fire or explode.


Don’t weld the battery with flat soldering because soldering melts battery insulator and damages safety circuit.


Don’t extrude the laptop battery with heavy object or the battery might be out of shape.


If the battery is connected in reverse terminal, the battery would be too hot, get fire or be damaged.


Some functions of the Latitude D820 Battery can not be used if the pack is not working in a specific machine. And the battery life would be shortened.


If not using the specific adapter or change the specific adapter parameter, the battery would be too hot, get fire or explode.


Once the Sony VGP-BPS9/B battery is found having problems, stop using it immediately.


The article Via laptop battery blog,batteryblog,laptopbatterymag