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METHOD FOR RECYCLING WASTE BATTERIES

Application US20260081248A1 Kind: A1 Mar 19, 2026

Assignee

POSCO HOLDINGS INC.

Inventors

Sangwoo HAN, Juseung LEE, Wanyi KIM, Joongkil PARK, Kisung YOU

Abstract

The present disclosure provides a method of recycling a waste battery, the method including: introducing and charging waste battery raw materials; heating the introduced and charged waste battery raw materials; cooling the heat-treated products; and discharging the cooled reactants, wherein in the introducing and charging of the waste battery raw materials, a weight ratio of carbon/nickel in the charged raw materials is 20 wt % or more.

CPC Classifications

H01M 10/54 C22B 1/02 C22B 1/26

Filing Date

2023-09-04

Application No.

19110506