CM-PATRA / record

Process for recovery of metals and carbon powder from spent lithium ion batteries

Publication

WO-2022101930-A1 on Google Patents

Filed / published / granted

2021-10-30 / 2022-05-19 / n/a

Offices

WO, US

Applicants

Hydromet Tech Solutions Private Limited (IN, industry)

Minerals

Lithium, Nickel, Iron / Steel / Manganese / Chromium (not on list)

Stages

Ore preparation / agglomeration, Hydrometallurgy (leaching, solvent extraction)

CPC

C22B1/02, C22B3/26, C22B23/043, C22B23/0461, C22B26/12, C22B47/00

Abstract (first 170 chars)

A process (100) for treating spent lithium ion batteries (102) to recover metals is disclosed. The process includes discharging (104) the spent lithium ion batteries (106