Highly selective separation of individual platinum group metals (Pd, Pt, Rh) from acidic chloride media using phosphonium-based ionic liquid in aromatic diluent

Author:

Nguyen Viet Tu12345,Lee Jae-chun12345,Chagnes Alexandre678910,Kim Min-seuk12345,Jeong Jinki12345,Cote Gérard678910

Affiliation:

1. Resources Recycling

2. Korea University of Science and Technology (UST)

3. Daejeon 305-350

4. Korea

5. Mineral Resources Research Division

6. PSL Research University

7. Chimie ParisTech-CNRS

8. Institut de Recherche de Chimie Paris

9. Paris

10. France

Abstract

An effective solvent extraction-based method has been developed to recover individually platinum group metals (Pd, Pt, and Rh) with high purity from acidic chloride media using phosphonium-based ionic liquid Cyphos IL 101 in aromatic solvent.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference55 articles.

1. Johnson Matthey Catalysts, Platinum 2013: Interim Review, http://www.platinum.matthey.com/documents/market-review/2013-interim/full-review/english.pdf, accessed 06/20/2015, 2015

2. Industrial applications of molecular recognition technology to separations of platinum group metals and selective removal of metal impurities from process streams

3. T. C. Lo , in Handbook of Separations Techniques for Chemical Engineers, ed. P. A. Schwietzer, McGraw-Hill, New York, 1996, p. 1-450

4. NEW 8-HYDROXYQUINOLINE DERIVATIVE EXTRACTANTS FOR PLATINUM GROUP METALS SEPARATION PART 2: Pd(II) EXTRACTION EQUILIBRIA AND STRIPPING.

5. NEW 8-HYDROXYQUINOLINE DERIVATIVE EXTRACT ANTS FOR PLATINUM GROUP METALS SEPARATION PART 3: Pt(IV) EXTRACTION EQUILIBRIA AND STRIPPING

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