Comparative study of the determination of platinum by extraction with Cyanex 923 and Cyanex 471X from bromide media

Journal of Chemical Technology and Biotechnology

Volumn 76, Issue 12, 2001, Pages 1227-1234

  Duche, Sharad N ^a   Dhadke, Purushottam M ^a  

^a UNIVERSITY OF MUMBAI   (India)

Author keywords

Cyanex 471X; Cyanex 923; Extraction; Hydrobromic acid; Platinum(IV); Separation; Stripping

Indexed keywords

CHEMICAL ANALYSIS; EXTRACTION; INORGANIC ACIDS; ORGANIC COMPOUNDS;

SLOPE ANALYSIS METHOD;

PLATINUM;

BROMIDE; PERCHLORIC ACID; PLATINUM; SODIUM THIOSULFATE; TOLUENE;

METAL EXTRACTION; PLATINUM;

ARTICLE; ATOM; CHEMICAL REACTION; COMPARATIVE STUDY; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; DATA ANALYSIS; EXTRACTION; ISOLATION PROCEDURE; PURIFICATION; QUANTITATIVE ASSAY; TEMPERATURE; TRANSPORT MEDIUM;

EID: 0035194652     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/jctb.510     Document Type: Article

References (41)

1. Dialkyl sulfoxides and dialkyl sulfides as a new extractants for metals
2. Extraction of metal with neutral sulfur containing compound
3. Solvent extraction at Inco's Acton precious metal refinery
4. Selective solvent extractants for the refining of platinum metals
5. Solvent extraction with organophosphonic mono-acidic esters
6. Solvent extraction separation of platinum(IV) and palladium(II) by 2-ethylhexyl phosphonic acid mono -2ethylhexyl ester (PC-88)
7. Extraction of platinum metals from hydrochloric acid media with triphenylphosphine solution in 1,2-dichloroethane
8. Solvent extraction of noble metals with derivatives of thiourea
9. Spectrophotometric determination of palladium, platinum, rhodium and iridium using solvent extraction separation
10. Extractive separation and spectrophotometric determination of platinum and palladium with dithizone in the presence of stannous chloride
11. Extractive separation and spectrophotometric determination of traces of platinum and palladium with dithizone after matrix precipitation as a compound of ammonia and iodide
12. Extraction of Pt(IV) and Pd(II) as a chloro complex acids into basic organic solvents
13. Diamine extractants in metal separation. An illustration of the potential of the chalet extraction mode in the platinum (IV)-palladium (II) base metal system
14. Extraction of platinum(IV) with tri-octyl amine and its application to liquid membrane transport
15. Solvent extraction of platinum(IV) with a novel sulfur-containing extracting reagent
16. The extraction of noble metals with n-octylaniline
17. Extraction of platinum from aqueous solution into chloroform using a 2-pyridylthio-N-oxide derivative calix[4]arene as a phase transfer reagent
18. Separation of palladium(II) from Pt(II), Ir(III) and Rh(III) using centrifugal partition chromatography
19. Extraction of platinum(IV) with novel sulfur containing reagent and impregnated resins
20. Recovery of Pt, Pd, and Rh from industrial process leaching solution by reactive extraction
21. Solvent extraction of platinum(IV) by tri-octyl phosphine oxide
22. Anion exchange extraction of Pt(IV) bromide complex by trinonyloctadecyl ammonium salt
23. Sequential extractive separation of Pt(IV) and Pd(II) from iodide media with mesityl oxide
24. 4 using poly THF impregnated filter
25. Extraction of gold, palladium and platinum from chloride, bromide, and iodide solution with di-n-octyl sulphide (DOS) in cyclohexane
26. Extraction and spectrophotometric determination of gold
27. Zinc chloride and zinc bromide complex, part-II. Solvent extraction studies with Zinc-65 as tracer
28. The solvent extraction of Zn(II) in sodium perchlorate-halide solution with trioctylphosphine oxide
29. Extraction of gold(III) with triphenyl phosphine sulfide and subsequent spectrophotometric determination
30. Extraction of Ir(III) with Cyanex 923 and Cyanex 471X from bromide media and its separation from Pt(IV), Pd(II) and Rh(III)
31. Solvent extraction with organophosphines: Commercial and potential applications
32. Trialkyl thiophosphates, selective extractants for silver and mercury
33. Separation of Pt(IV) and Pd(II) and their subsequent colourimetric determination with p-nitrosodimethyl aniline
34. Spectrophotometric determination of rhodium with tin(II) chloride simultaneous determination of rhodium and platinum
35. Colorimetric determination of iridium with p-nitrisodimethyaniline