What is the status and prospect of the lithium battery recycling industry?
The rise of new energy vehicles has driven the development of many industries. For example, car charging piles, which industry will become more popular in the future? Lithium battery recycling must be the best choice. So, what is the status and prospect of the lithium battery recycling industry? What are the recycling methods of lithium batteries?
Status and prospects:
1. Status of lithium battery recycling
Due to the imperfect lithium battery recycling policy, there are many loopholes, and now the lithium battery recycling industry includes not only large compliant enterprises, but also small and substandard factories that do not meet the standards. Without regulation, it is impossible to know where the recycled batteries from these small factories will end up. Therefore, it is not only necessary to strengthen the access system, but also the government to conduct reasonable supervision of enterprises.
2. The prospect of lithium battery recycling
While rising metal prices have boosted the recycling of lithium batteries, the industry as a whole is still in its infancy, and it will take more time to perfect the recycling network and increase the number of used batteries. Channel competition is the key to the competition of recycling enterprises, which simply reflects that the current channel construction has not been completed. Recycling lithium batteries not only conforms to the green positioning of new energy vehicles, but also helps to recover resources such as cobalt and lithium, reducing dependence on natural resources. In recent years, Japan has actively supported the development of the power battery recycling industry and has issued a series of supporting policies.
Recycling method:
1. Echelon utilization
Under normal circumstances, if the power battery capacity of a new energy vehicle drops below 80%, it cannot meet the power demand of the entire vehicle, but it can be used in other places, such as energy storage, hardware tools, etc., that is, cascade utilization. Take the iron tower as an example. After 2018, the use of lead-acid batteries as backup power sources was stopped, and the phased-out power batteries were used as energy storage equipment. This is very important for making full use of resources and protecting the environment. In addition, there are many cascade utilization pilot projects.
2. Physical recycling
The physical recycling method is one of the more common ways to recycle lithium batteries on the market. The secondary crushing is carried out in the multi-knife crusher, and the material after secondary crushing enters the conveyor, and a magnetic separation device is installed at the same time, which can separate the iron in the material. The sorted materials are sent to the air separator through the conveyor, the separator paper in the positive and negative sheets is separated by the induced draft fan and the cyclone feeder, and the sorted positive and negative sheets are sent to the tertiary pulverizer. Finely crush the material to about 20 mesh.
The pulverized material enters into the cyclone separator from the negative pressure system for dust filtration, and is separated by two airflows to separate the materials of different densities into layers, and then the positive and negative electrodes and copper, aluminum, nickel and other materials are obtained. And all the ultrafine dust is brought into the pulse dust collector by the negative pressure system for collection. The filtered exhaust gas will continue to be sent to the exhaust gas treatment equipment by the negative pressure system for air purification, which will not cause secondary pollution to the environment.
As a professional solid waste recycling equipment manufacturer and one-stop recycling solution provider, SUNY GROUP has rich experience and first-class technical equipment in lithium battery recycling, electronic waste recycling, etc., and can customize solutions according to customer needs. The program has partners in India, Europe, America, Southeast Asia, North America and other places. If you are interested or in need, please feel free to contact us by leaving a message.
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