Wet crushing recovery method of waste lithium ion battery
A lithium-ion battery and recycling method technology, applied in the field of power battery recycling and processing, can solve problems such as environmental pollution, and achieve the effects of improving process efficiency and reducing acid consumption
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[0033] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained in conjunction with specific drawings.
[0034] participate figure 1 , The picture shows a method for wet crushing and recycling of used lithium-ion batteries, including the following steps:
[0035] Step S1, disassemble the used lithium ion battery into lithium battery cells, and discharge the disassembled lithium battery cells. In this embodiment, a salt water immersion method is used to discharge the disassembled lithium battery cells.
[0036] Step S2, performing multi-stage continuous wet crushing treatment on the lithium battery cells after the discharge treatment to obtain a water-soluble lithium salt mixture. In this embodiment, the multi-stage continuous wet crushing process is realized by a continuous multi-stage wet crusher, and the continuous multi-stage wet crusher includes at least one level...
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