Solvent extraction process

Details Solvent extraction process Solvent extraction process

2007-05-08

2007-05-08

Kastler, Scott (Department: 1742)

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

C075S743000, C266S101000, C266S171000

Reexamination Certificate

active

10631299

ABSTRACT:
A circuit configuration for a metal solvent extraction plant comprising:A) an extraction section for extracting metal ions from an aqueous leach solution containing the metal ions with an organic solvent solution containing at least one metal extraction reagent, wherein the extraction section consists of three countercurrent extraction stages; andB) a stripping section consisting of one stripping stage for stripping the metal ions from the metal extraction reagent.

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patent: 2001/0001650 (2001-05-01), Duyvesteyn et al.

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