CM-PATRA / record

Process for the recovery of gold and silver from used refractory bricks

Publication

US-6602319-B1 on Google Patents

Filed / published / granted

2002-04-01 / 2003-08-05 / 2003-08-05

Offices

US

Applicants

CSIR (Council of Scientific & Industrial Research) (IN, government-rd)

Minerals

Gold / Silver (not on list)

Stages

Hydrometallurgy (leaching, solvent extraction), Ore preparation / agglomeration

CPC

C22B3/46, C22B11/021, C22B1/08, C22B11/042

Abstract (first 170 chars)

The present invention relates to a process for the recovery of gold and silver from the used refractory bricks of Dore furnace. This invention particularly relates to a p