Citation: Js. Preston et Ac. Dupreez, SYNERGISTIC EFFECTS IN SOLVENT-EXTRACTION SYSTEMS BASED ON ALKYLSALICYLIC ACIDS - IV - EXTRACTION OF THE TRIVALENT RARE-EARTH-METALS IN THEPRESENCE OF BIFUNCTIONAL C=O, P=O AND S=O COMPOUNDS, Solvent extraction and ion exchange, 16(3), 1998, pp. 687-706
Citation: Js. Preston et Ac. Dupreez, SOLVENT-EXTRACTION OF NICKEL FROM ACIDIC SOLUTIONS USING SYNERGISTIC MIXTURES CONTAINING PYRIDINECARBOXYLATE ESTERS - PART 3 - SYSTEMS BASED ON ARYLSULFONIC ACIDS, Journal of chemical technology and biotechnology, 71(1), 1998, pp. 43-50
Citation: Js. Preston et Ac. Dupreez, THE INFLUENCE OF EXTRACTANT STRUCTURE ON THE SOLVENT-EXTRACTION OF URANIUM(VI) AND THORIUM(IV) FROM NITRATE MEDIA BY DIALKYL SULFOXIDES, Journal of chemical technology and biotechnology, 69(1), 1997, pp. 86-92
Citation: Js. Preston et Ac. Dupreez, SYNERGISTIC EFFECTS IN SOLVENT-EXTRACTION SYSTEMS BASED ON ALKYLSALICYLIC ACIDS .3. EXTRACTION OF THE TRIVALENT LANTHANIDES AND YTTRIUM FROM CHLORIDE MEDIA IN THE PRESENCE OF DIALKYL AND DIARYL SULFOXIDES, Solvent extraction and ion exchange, 14(5), 1996, pp. 755-772
Citation: Js. Preston et Ac. Dupreez, SYNERGISTIC EFFECTS IN SOLVENT-EXTRACTION SYSTEMS BASED ON ALKYLSALICYLIC ACIDS .2. EXTRACTION OF NICKEL, COBALT, CADMIUM AND ZINC IN THE PRESENCE OF SOME NEUTRAL N-DONOR, O-DONOR AND S-DONOR COMPOUNDS, Solvent extraction and ion exchange, 14(2), 1996, pp. 179-201
Citation: Js. Preston et al., THE RECOVERY OF RARE-EARTH-OXIDES FROM A PHOSPHORIC-ACID BY-PRODUCT .3. THE SEPARATION OF THE MIDDLE AND LIGHT RARE-EARTH FRACTIONS AND THEPREPARATION OF PURE EUROPIUM OXIDE, Hydrometallurgy, 42(2), 1996, pp. 131-149
Authors:
PRESTON JS
COLE PM
DUPREEZ AC
FOX MH
FLEMING AM
Citation: Js. Preston et al., THE RECOVERY OF RARE-EARTH-OXIDES FROM A PHOSPHORIC-ACID BY-PRODUCT .2. THE PREPARATION OF HIGH-PURITY CERIUM DIOXIDE AND RECOVERY OF A HEAVY RARE-EARTH-OXIDE CONCENTRATE, Hydrometallurgy, 41(1), 1996, pp. 21-44
Citation: Js. Preston et Ac. Dupreez, THE SOLVENT-EXTRACTION OF NICKEL FROM ACIDIC SOLUTIONS USING SYNERGISTIC MIXTURES CONTAINING PYRIDINECARBOXYLATE ESTERS .2. SYSTEMS BASED ON ALKYLSALICYLIC ACIDS, Journal of chemical technology and biotechnology, 66(3), 1996, pp. 293-299
Citation: Js. Preston et Ac. Dupreez, SOLVENT-EXTRACTION OF NICKEL FROM ACIDIC SOLUTIONS USING SYNERGISTIC MIXTURES CONTAINING PYRIDINECARBOXYLATE ESTERS .1. SYSTEMS BASED ON ORGANOPHOSPHORUS ACIDS, Journal of chemical technology and biotechnology, 66(1), 1996, pp. 86-94
Citation: Js. Preston et Ac. Dupreez, THE SEPARATION OF EUROPIUM FROM A MIDDLE RARE-EARTH CONCENTRATE BY COMBINED CHEMICAL-REDUCTION, PRECIPITATION AND SOLVENT-EXTRACTION METHODS, Journal of chemical technology and biotechnology, 65(1), 1996, pp. 93-101
Citation: Js. Preston et Ac. Dupreez, SYNERGISTIC EFFECTS IN SOLVENT-EXTRACTION SYSTEMS BASED ON ALKYLSALICYLIC ACIDS .1. EXTRACTION OF TRIVALENT RARE-EARTH-METALS IN THE PRESENCE OF ALIPHATIC AMIDES, Solvent extraction and ion exchange, 13(4), 1995, pp. 647-663
Citation: Js. Preston et Ac. Dupreez, SOLVENT-EXTRACTION OF URANIUM(VI) AND THORIUM(IV) FROM NITRATE MEDIA BY CARBOXYLIC-ACID AMIDES, Solvent extraction and ion exchange, 13(3), 1995, pp. 391-413
Citation: Js. Preston et Ac. Dupreez, THE SOLVENT-EXTRACTION OF NICKEL AND COBALT BY MIXTURES OF CARBOXYLIC-ACIDS AND PYRIDINECARBOXYLATE ESTERS, Solvent extraction and ion exchange, 13(3), 1995, pp. 465-494
Citation: Js. Preston et Ac. Dupreez, SOLVENT-EXTRACTION OF NEODYMIUM(III) AND ERBIUM(III) FROM CHLORIDE MEDIA BY MIXTURES OF 3,5-DIISOPROPYLSALICYLIC ACID AND NEUTRAL ORGANOPHOSPHORUS COMPOUNDS, Solvent extraction and ion exchange, 13(1), 1995, pp. 27-41
Citation: Js. Preston et Ac. Dupreez, THE SOLVENT-EXTRACTION OF CADMIUM AND ZINC BY MIXTURES OF CARBOXYLIC-ACIDS ADN ALKANETHIOLS, Solvent extraction and ion exchange, 12(4), 1994, pp. 667-685
Citation: Js. Preston et Ac. Dupreez, SYNERGISTIC EFFECTS IN THE SOLVENT-EXTRACTION OF SOME DIVALENT METALSBY MIXTURES OF VERSATIC-10 ACID AND PYRIDINECARBOXYLATE ESTERS, Journal of chemical technology and biotechnology, 61(2), 1994, pp. 159-165
Citation: Js. Preston et Ac. Dupreez, SOLVENT-EXTRACTION OF THE TRIVALENT LANTHANIDES AND YTTRIUM BY MIXTURES OF 3,5-DIISOPROPYLSALICYLIC ACID AND NEUTRAL ORGANOPHOSPHORUS COMPOUNDS, Journal of chemical technology and biotechnology, 60(3), 1994, pp. 317-325