CM-PATRA / record

Process for the production of chromium metal nuggets from chromite ores/concentrates.

Publication

WO-2008142704-A1 on Google Patents

Filed / published / granted

2008-02-12 / 2008-11-27 / n/a

Offices

EP, KR, WO, TR

Applicants

Tata Steel (IN, industry); Kapur Gajanan U (IN, individual); Tathavadkar Vilas D (IN, individual)

Minerals

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

Stages

Ore preparation / agglomeration, Pyrometallurgy / smelting, Recycling / secondary sources

CPC

C22B1/10, C22B5/10, C22B34/32, C22B1/2406, C22B7/04

Abstract (first 170 chars)

A process for the production of chromium nuggets from chromite ore/concentrate comprises: - oxidizing chromite ore/chromium concentrate (1 ) comprising a Cr : Fe-ratio ra