CM-PATRA / record

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

Filed / published / granted
2002-03-26 / 2003-10-02 / n/a
Offices
WO
Applicants
CSIR (Council of Scientific & Industrial Research) (IN, government-rd)
Minerals
Gold / Silver (not on list)
Stages
Hydrometallurgy (leaching, solvent extraction), Recycling / secondary sources
CPC
C22B11/042, C22B3/14, C22B7/008, C22B3/12
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

Why it is labelled this way

Decided by cpc-rules: Matched gold-silver by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.