CM-PATRA / record

Treatment of antimony bearing residues for production of potassium antimony tartrate

Filed / published / granted
2017-01-11 / 2017-07-13 / 2021-02-16
Offices
EP, US
Applicants
Hindustan Zinc (IN, industry)
Minerals
Antimony / Bismuth
Stages
Recycling / secondary sources, Hydrometallurgy (leaching, solvent extraction)
CPC
C22B7/007, C22B30/02, C22B3/22, C22B3/08
Abstract (first 170 chars)
A method for production of potassium antimony tartrate by utilizing one or more residues bearing antimony includes the step of leaching of the one or more residues bearin

Why it is labelled this way

Decided by cpc-rules+text: Matched antimony-bismuth by text.

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