CM-PATRA / record

Extraction process for reactive metal oxides

Publication

WO-2004113230-A1 on Google Patents

Filed / published / granted

2004-06-11 / 2004-12-29 / 2014-09-16

Offices

WO, US

Applicants

Jha Animesh (GB, individual); Malpan Pailo Antony (IN, individual); Tathavadkar Vilas Dattatray (IN, individual)

Minerals

Titanium, Aluminium (not on list)

Stages

Pyrometallurgy / smelting, Recycling / secondary sources

CPC

C22B21/0038, C22B5/10, C22B34/1259, C22B7/04, C22B34/1236, C22B34/1209

Abstract (first 170 chars)

The present invention relates to a zero-waste process for extraction of alumina from différent types of bauxite ores and red mud residues and of titanium dioxide from ilm