CM-PATRA / record

(no English title in the source record)

Publication

IN-2014DN10243-A on Google Patents

Filed / published / granted

2013-05-03 / 2015-08-07 / n/a

Offices

IN (includes the Indian office)

Applicants

Vale Sa (BR, foreign-industry)

Minerals

Copper

Stages

Hydrometallurgy (leaching, solvent extraction)

CPC

C22B15/00, C22B3/06, C22B3/08, C22B15/0067, C22B15/0065

Abstract (first 170 chars)

The present invention discloses a new process for leaching sulfide minerals consisting of leaching crushed ore in a vat reactor wherein the leaching solution is fed with