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1. (WO2017035061) METHODS AND SYSTEM FOR REDUCING IMPURITY METAL FROM A REFINERY ELECTROLYTE SOLUTION

Pub. No.:    WO/2017/035061    International Application No.:    PCT/US2016/047992
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Tue Aug 23 01:59:59 CEST 2016
IPC: C25C 1/12
C22B 3/02
C22B 3/38
Applicants: BASF SE
Inventors: BENDER, Jack
EMMERICH, Nathan, C.
Title: METHODS AND SYSTEM FOR REDUCING IMPURITY METAL FROM A REFINERY ELECTROLYTE SOLUTION
Abstract:
Disclosed are methods for the reduction of impurity metals from a refinery electrolyte solution. Certain methods comprise contacting a refinery electrolyte solution comprising an impurity metal with a phosphate ester having a structure represented by:wherein R1 comprises a linear, branched or cyclic alkyl or aryl group, and wherein the impurity metal is selected from the group consisting of iron, antimony, arsenic, bismuth, tin and combinations thereof.