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Title: TETRAALKYLPHOSPHONIUM POLYOXOMETALATES AS NOVEL IONIC LIQUIDS.

Conference ·
OSTI ID:921048

The pairing of a Lindqvist or Keggin polyoxometalate (POM) anion with an appropriate tetraalkylphosphonium cation, [R{sub 3}R{prime}P]{sup +}, has been shown to yield an original family of ionic liquids (POM-ILs), among them salts liquid at or near ambient temperature. The physicochemical properties of several such 'inorganic liquids', in particular their thermal properties, suggests the possible application of these compounds as robust, thermally-stable solvents for liquid-liquid extraction. A preliminary evaluation of the potential of POM-ILs in this application is presented.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
Doe - Office Of Science
DOE Contract Number:
DE-AC02-98CH10886
OSTI ID:
921048
Report Number(s):
BNL-79591-2007-CP; R&D Project: 04560; KC0301010, KC0302010; TRN: US200804%%1402
Resource Relation:
Conference: INTERNATIONAL SOLVENT EXTRACTION CONFERENCE; TUCSON, ARIZONA; 20080915 through 20080919
Country of Publication:
United States
Language:
English