Title:
MODIFIED OXIME EXTRACTANT FORMULATION
Document Type and Number:
WIPO Patent Application WO/2014/144614
Kind Code:
A3
Abstract:
A solvent extraction composition that is particularly useful for the extraction of metals from a solution containing the metals. The solvent extraction composition includes an orthohydroxyaryloxime extractant, at least one water immiscible organic solvent, and an effective amount of a substantially water insoluble equilibrium modifier. The equilibrium modifier includes at least one of an aliphatic, aromatic or araliphatic compound comprising three or more ester functional groups. A method for the solvent extraction of a metal such as copper from an aqueous solution using the solvent extraction composition is also provided.
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Inventors:
PECINOVSKY CORY (US)
Application Number:
PCT/US2014/029098
Publication Date:
December 04, 2014
Filing Date:
March 14, 2014
Export Citation:
Assignee:
PECINOVSKY CORY (US)
International Classes:
C22B3/30; C22B15/00
Domestic Patent References:
| WO1999010546A1 | 1999-03-04 |
Foreign References:
| US20100092357A1 | 2010-04-15 | |||
| US20040208807A1 | 2004-10-21 | |||
| US4978788A | 1990-12-18 | |||
| US6177055B1 | 2001-01-23 |
Attorney, Agent or Firm:
DOCKERY, David F. (8055 East Tufts AvenueSuite 45, Denver Colorado, US)
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