CM-PATRA / record

A method for recovery of nickel from copper refinery waste effluent

Publication

WO-2025210671-A1 on Google Patents

Filed / published / granted

2025-03-27 / 2025-10-09 / n/a

Offices

WO

Applicants

Hindalco Industries (IN, industry)

Minerals

Nickel, Copper

Stages

Recycling / secondary sources, Hydrometallurgy (leaching, solvent extraction)

CPC

C22B7/006, C22B23/0461, C22B3/44

Abstract (first 170 chars)

The present invention relates to a method for preparing metal concentrate from de-copperized waste effluent of copper refinery, comprising the following steps: (a) pre-tr