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First, it is necessary to prevent and control from the source and promote mercury-free batteries. On December 31, 1997, nine ministries, commissions and bureaus, including the China Light Industry Association, the former State Environmental Protection Administration, and the State Bureau of Quality and Technical Supervision, jointly promulgated the Regulations on Limiting the Mercury Content in Battery Products, requiring that the domestic production and distribution of batteries with mercury content greater than the weight of the battery be prohibited by January 1, 2002, and the domestic production and distribution of alkaline zinc-manganese batteries with mercury content greater than the weight of the battery by January 1, 2006. Since the issuance of the "mercury restriction order" for batteries, China's battery companies have actively innovated the production process and improved the raw material formula, and the batteries produced by regular battery manufacturers have basically achieved mercury-free.
Second, the national policy does not encourage the centralized collection of waste batteries. The former State Environmental Protection Administration, the National Development and Reform Commission, the Ministry of Construction, the Ministry of Science and Technology, the Ministry of Commerce and other five ministries and commissions jointly issued on October 9, 2003 the "Technical Policy on the Prevention and Control of Waste Battery Pollution" stipulates that at present, in the absence of effective technical and economic conditions, the centralized collection of waste disposable batteries that have met the national low or mercury-free requirements is not encouraged.
In addition, the National Hazardous Waste List jointly issued by the Ministry of Environmental Protection and the National Development and Reform Commission on June 6, 2008 stipulates that waste nickel-cadmium batteries and mercury oxide batteries generated in daily household life can be exempted from hazardous waste management. The above provisions are the requirements of the relevant state departments and experts after scientific demonstration.
Waste batteries can not be disposed of in a unified manner, and citizens can disperse waste batteries into the formal domestic garbage collection bin, and enter the city's regular domestic waste landfill together with domestic garbage, which will not cause environmental pollution.
3. Most of the pollutants in commonly used dry batteries are solid, and most of the harmful substances are insoluble in the battery or after being discarded in the environment, and the pollutants migrate from the inside to the environment or diffuse in the environment is a very slow process, especially mercury. As a result, the scope and extent of its contamination is limited. As early as the early 80s, the Japan Battery Manufacturers Association commissioned Fukuoka University to conduct a 15-year study on the migration of mercury in waste batteries.
They used different landfill methods to fill waste zinc-manganese, alkaline zinc-manganese, mercury oxide and other batteries in different landfill columns, monitored the mercury content in the leachate and the air in the landfill column and the mercury concentration in the air when the landfill column disintegrated, and conducted comparative analysis, the amount of mercury migrating with the leachate in the experimental column in 10 years only accounted for the total amount of mercury, and the amount of mercury diffused through the atmosphere only accounted for the total amount of mercury. The environmental impact of mercury in used batteries that come with landfills is not as severe as some advertise.
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Generally speaking, search for a resource ** company on the Internet, and then sell it... The rest will be left to the professional resource ** company to do...
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How to dispose of car waste batteries? Although new energy vehicles are developing rapidly, what should be done with waste batteries after the battery replacement of electric vehicles? Whether it is a hybrid or electric new energy vehicle, there will be an indispensable important organ in its body - the power battery.
Compared with fuel vehicles, the power battery can be said to be a consumable, because its service life is definitely shorter than other parts of the body. Just like the lifespan of a mobile phone's battery, the battery will always cost a lot more electricity after a year than when you bought it newly. Generally speaking, the capacity of the power battery is less than 80% and can no longer be used in new energy vehicles.
Therefore, the lifespan of most electric vehicles is around 5 years!
How to dispose of car waste batteries?
A 20-gram mobile phone battery can pollute 1 square kilometer of land for about 50 years, so what kind of pollution will a 1-ton electric vehicle power battery cause?
The peak period of China's electric vehicle power battery elimination is coming, and there will be a large number of battery replacement needs in about 5 years, when the cumulative scrap of China's electric vehicle power battery will reach 120,000 to 170,000 tons.
1. It is difficult to reuse scrapped batteries.
For example, Nanfu battery advertisement "When the toy runs out, the remote control continues", which shows that the battery can actually be recycled. In fact, the same is true for power batteries used in automobiles, in addition to the decline in chemical activity after scrapping, the chemical composition inside the battery has not changed, but the charging and discharging performance can no longer meet the power needs of the vehicle, but it can be used in products with lower kinetic energy than automobiles. For example, Germany:
Pooling scrapped batteries as a backup power source for power stations is actually a mobile power supply when the power generation of the power station is insufficient. However, you need a battery of the same type to use it.
2. Scrapped batteries**, only lithium batteries are worth a little money!
At present, the types of power batteries are as follows: lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries and various lithium batteries, lead-acid batteries commonly used in battery cars are relatively easy, pry open the waste battery cover, pour out the acid, and take out the most valuable lead plate to sell it for money, nothing to say, and nickel batteries contain heavy metals, which will pollute the environment so it is not easy to deal with, only lithium batteries with high energy density are more valuable. China will impose a 4% consumption tax on lead-acid batteries from January 1, 2016, which will accelerate the pace of replacing lead-acid batteries with lithium batteries.
At present, due to the complexity of handling batteries and the high cost of investment, they are reluctant to do it.
For example, in the treatment of waste lithium batteries, it is necessary to pretreat them first, including discharge, dismantling, crushing and sorting; After dismantling, the plastic and iron shells can be **; The electrode material is then subjected to alkali leaching, acid leaching, and extraction after a variety of procedures.
At present, China's power battery research is mainly focused on improving its safety performance and service life, and there are quite few links for the use of power batteries, and even seriously disjointed. With the overall rise in demand for electric vehicles, lithium battery will be in short supply by 2017, so domestic experts call for early research on power batteries and reuse, and the establishment of a special institution, which should be strongly supported by the research project.
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How to dispose of used used batteries:
1. Reuse: electric shavers, used batteries on toy cars, it is more wasteful to throw them away, put these batteries into the TV remote control for reuse, because the remote control does not need a lot of voltage, even if the waste battery is enough for the remote control for a period of time.
2. Do collectibles: Many people have a hobby of collecting batteries, from the very old batteries at the beginning, to the current new brands, they have collected, displayed various styles of batteries, labeled them, and indicated which appliance it was removed from, which is also a good memory after n years.
3. As a classified garbage: there are special ** battery garbage bins in residential areas, schools and other places, the kind of garbage bins generally have only one small hole, which can only let the battery pass, and other garbage can not be stuffed in, if you are really too lazy to get these batteries, you can directly put them into the special garbage can.
4. Industrial treatment: waste batteries can be treated industrially, the general method is heat treatment, by placing the battery in a high-temperature environment, mercury and other toxic components will evaporate, so that the battery can be non-toxic, and the metal components can be carried out.
5. Make artwork: There are many talented people on the Internet who use waste batteries to make decorations of various shapes, and you can also imitate various works of art made of bullet shells, because the shape of bullet shells and batteries is almost the same.
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The disposal methods of used used batteries include: reuse, making artwork, making collectibles, as sorting garbage, and industrial disposal.
1. Reuse:
Electric shavers、Used batteries on toy cars,It's more wasteful to throw them away directly,You'd better put these batteries into the TV remote control for reuse,Because the remote control doesn't need a lot of voltage,Even waste batteries are enough for the remote control to last for a while。
2. Make works of art
There are a lot of talented people on the Internet who use used batteries to make decorations in various shapes, and you can also imitate bullet shells to make various works of art, because bullet shells and batteries are similar in shape.
3. Make collectibles:
Many people have a hobby of collecting batteries, from the very old batteries at the beginning, to the current new brands, they have collected, displayed various styles of batteries, labeled them, and indicated which appliance it was removed from, and this Linghui is also a good memory after n years.
4. As a classified garbage:
In the community, schools and other places there are special ** battery bins, that kind of garbage can generally only have a small hole, can only let the battery through, other garbage can not be stuffed in, if you are really too lazy to get these batteries, you can directly put them into the special trash can.
5. Industrial processing macro Wang Dan:
Waste batteries can be industrially disposed of, the general method is heat treatment, by putting the battery in a high-temperature environment, mercury and other toxic components will evaporate, so that the battery can be non-toxic, and the metal composition can be carried out. It's just that this method is not suitable for individuals to implement by themselves, and heating batteries are also easy to cause.
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What to do with the used batteries, do this, so that you have unexpected gains!
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