Inhibition of the depletion of metal values from pregnant...

Details Inhibition of the depletion of metal values from pregnant... Inhibition of the depletion of metal values from pregnant...

2007-01-02

2007-01-02

Bos, Steven (Department: 1754)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

C423S027000, C423S029000, C423S030000, C423S031000

Reexamination Certificate

active

10417910

ABSTRACT:
Methods for inhibiting depletion of mineral values from pregnant lixiviant solutions comprise contacting the requisite metal ore with a preg-robbing inhibition agent (PRIA) comprising (I) alkyl polyglucoside surfactants; (II) imidazoline based amphoteric surfactants; (III) hydroformylation products of lower (C2–C8) alkanes in an organic solvent medium, and (IV) esters and aldehydes.

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CAS 67762-19-0, no date.
CAS 68515-73-1, no date.
CAS 68604-71-7, no date.
CAS 68608-64-0, no date.
CAS 110615-47-9, no date.
CAS 125997-22-0, no date.

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