CM-PATRA / record

Extraction of alumina

Publication

TW-200909356-A on Google Patents

Filed / published / granted

2008-07-09 / 2009-03-01 / n/a

Offices

WO, TW, AR, PE

Applicants

Hindalco Industries (IN, industry); Aditya Birla Science & Technology (IN, industry); Aditya Birla Science & Technology (IN, industry)

Minerals

Vanadium, Aluminium (not on list), Silicon

Stages

Hydrometallurgy (leaching, solvent extraction)

CPC

C22B21/0015, C22B34/22, C22B3/22, C22B3/12

Abstract (first 170 chars)

A process for extraction of alumina from aluminum containing ores is disclosed. The process comprises the following steps, determining the alumina and silica content in t