CM-PATRA / record

A process for simultaneous recovery of chromium and iron from chromite ore processing residue

Publication

WO-2004040027-A1 on Google Patents

Filed / published / granted

2002-11-20 / 2004-05-13 / 2009-05-28

Offices

GB, US, WO, PL, CN, AU

Applicants

CSIR (Council of Scientific & Industrial Research) (IN, government-rd); Kalarical Janardhanan Sreeram (IN, individual); Thirumalachari Ramasami (IN, individual)

Minerals

Iron / Steel / Manganese / Chromium (not on list)

Stages

Hydrometallurgy (leaching, solvent extraction), Recycling / secondary sources, Ore preparation / agglomeration

CPC

C22B3/12, C22B7/008, C22B1/02, C22B34/32, C22B7/00

Abstract (first 170 chars)

The present invention relates to a process for simultaneous recovery of chromium and iron from Chromite Ore Processing Residue (COPR) and more particularly, the present i