Extraction of iron(III) from acidic sulfate solutions with bis(2-ethylhexyl)phosphoric acid in PENRECO® 170 ES, a new friendly diluent

Journal of Chemical Technology and Biotechnology

Volumn 77, Issue 2, 2002, Pages 183-189

  Suárez, Claudio ^a   Ahumada, Eduardo ^a   Orellana, Fabián ^a   Hein, Hans ^b   Cote, Gerard ^c   Lizama, Hernan ^a  

^a PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO   (Chile)

^b Henkel Corp   (Chile)

^c PSL RESEARCH UNIVERSITY   (France)

Author keywords

Bis(2 ethylhexyl)phosphoric acid; Hydrophobic branched alcohols; Iron; Solvent extraction

Indexed keywords

ADSORPTION; ALCOHOLS; KEROSENE; PHOSPHORIC ACID; SULFURIC ACID; THERMODYNAMICS;

LIQUID LIQUID INTERFACES;

EXTRACTION;

ALCOHOL; FERRIC ION; HEXANE; KEROSENE; PHOSPHORIC ACID BIS(2 ETHYLHEXYL) ESTER; PHOSPHORIC ACID DERIVATIVE; SULFATE; SULFURIC ACID; UNCLASSIFIED DRUG;

ACID MEDIUM; AQUEOUS SOLUTION; DILUTION; IRON; METAL EXTRACTION; SOLVENT EXTRACTION; SULFATE;

ADSORPTION; ARTICLE; CHEMICAL ANALYSIS; CONCENTRATION (PARAMETERS); DIMERIZATION; EXTRACTION; HYDROPHOBICITY; KINETICS; LIQUID LIQUID EXTRACTION; MATHEMATICAL PARAMETERS; MOLECULAR DYNAMICS; PHASE SEPARATION; PHYSICAL PHASE; SOLVATION; THERMODYNAMICS;

EID: 0036163445     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/jctb.544     Document Type: Article

References (43)

1. Extraction of iron(III) with bis(2-ethylhexyl)phosphinic acid and bis(2-ethylhexyl)phosphoric acid: Experimental equilibrium study
2. Study of iron(III) separation, from acid solutions of copper(II), by means of liquid membranes of LIX 1104 as selective transporters
3. The extraction of some metal ions by LIX 1104 dissolved in toluene
4. Iron(III) extraction by LIX 860 and its influence on copper(II) extraction from sulphuric solutions
5. Extraction and selective stripping of molybdenum(VI) and vanadium(IV) from sulphuric acid solution containing aluminium(III), cobalt(II), nickel(II) and iron(III) by LIX 63 in Exxsol D 80
6. Extraction of iron(III) at macro-level concentrations using TBP, MIBK and their mixtures
7. Kinetics and mechanism of metal extraction with acidic organophosphorus extractants (II): Extraction mechanism of Fe(III) with di(2-ethylhexyl) phosphoric acid
8. Mechanism of the slow extraction of iron(III) from acid perchlorate solutions by bis(2-ethylhexyl)hydrogen phosphate in n-octane
9. The extraction of Fe(III) from acid perchlorate solutions by bis(2-ethylhexyl)phosphoric acid in n-octane
10. Development of a selective extractant for iron in hydrometallurgical process solutions in order to reduce the amount of ferric sludges
11. A highly efficient process to strip iron from a new organophosphorus extractant
12. Solvent extraction of iron(III) by bis(2,4,4-trimethylpentyl)phosphinic acid: Experimental equilibrium study
13. Phase disengagement problems in solvent extraction
14. Influence of ionic surfactants on separation of liquid-liquid dispersions
15. Study of drop coalescence behavior for liquid-liquid extraction operation
16. Effects of electrolytes and polarity of organic liquids on the coalescence of droplets at aqueous-organic interfaces
17. Novel techniques for oil/water separation
18. Commercial solvent systems for inorganic processes
19. Interfacial activity of bis(2-ethylhexyl)phosphoric acid in model liquid-liquid extraction systems
20. Mechanistic studies of extraction of copper(II) from aqueous acid by 5-nonyl-2-hydroxybenzaldoximes in organic solvents. The effects of mixed solvents and modifiers
21. Solvent extraction separation study of Fe(III) and Zn(II) from aqueous solution with D2EHPA and D2EHPA mixed with TBP in hydrocarbon diluents
22. The coalescence of n-hexane in aqueous solutions of n-alcohols
23. Coalescence of drops at an oil-surfactant-aqueous alcohol solution interface
24. Diphasic acido-basic properties of organophosphorus acids
25. Recommended systems for liquid extraction studies
26. Extraction of zinc(II) with di(2-ethylhexyl)phosphoric acid from perchlorate and sulphate media
27. Extraction of metallic cations by mono-acidic orthophosphate esters in a monomerizing diluent
28. Interfacial activity of dinonynaphthalene sulphonic acid in the presence of modifiers possessing an hydroxyl group
29. Steric effects on the self-association of branched and cyclic alcohols in inert solvents. Apparent heat capacities of secondary and tertiary alcohols in hydrocarbons
30. Self-association of alcohols in non polar solvents
31. Vers une interprétation physique des phénomènes de troisième phase en extraction liquide-liquide. Application au procédé DIAMEX de traitement des effluents radioactifs de haute activité
32. Stripping of Fe(III) extracted by di-2-ethylhexyl phosphoric acid from sulfate solutions with sulfuric acid
33. Utilisation des microémulsions en extraction liquide-liquide
34. Physico-chemical modification of extractants
35. Association of hydroxyoxime extractant with oxygen containing modifiers