CM-PATRACritical Minerals Patent and Technology Research Analytics

CM-PATRA / record

Improving the recovery of precious metals from recalcitrant refractory ore

Filed / published / granted
2010-03-04 / 2011-12-29 / 2014-03-18
Offices
US
Applicants
Framroze Bomi P (IN, individual)
Minerals
Noble metals, unspecified
Stages
Ore preparation / agglomeration, Hydrometallurgy (leaching, solvent extraction)
Waste stream
None named in the English text
CPC
C22B11/08, C22B11/04, C22B1/00, C22B3/16, C22B3/10
Abstract (first 170 chars)
The invention provides a novel process for improving the recovery of precious metals from recalcitrant refractory ores by the use of hydrofluoric acid dissolved in ionic

Why it is labelled this way

Decided by cpc-rules: Matched noble-unspecified by CPC.

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