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Extraction of Iron(III) from Nickel Chloride Solutions by Mixtures of Aliphatic Alcohols and Ketones
Publikováno v:
Solvent Extraction and Ion Exchange. 40:251-268
The article presents studies on the extraction of iron from chloride solutions with aliphatic alcohols, ketones, and their mixtures. Dilution of 1-octanol with an inert aromatic diluent to a concen...
Publikováno v:
Solvent Extraction and Ion Exchange. 37:461-472
Silica gel with covalently immobilized imidazolium group was obtained by click reaction and characterized by elemental analysis, thermogravimetry, as well as by IR and solid-state 13C NMR s...
Publikováno v:
Solvent Extraction and Ion Exchange. 36:286-303
Studies on the extraction and separation of vanadium(V) from mixed hydrochloric acid/ammonium thiocyanate solution with CYANEX 921 and CYANEX 925 in kerosene were carried out. The effects of various factors affecting the extraction process as well as
Publikováno v:
Solvent Extraction and Ion Exchange. 35:332-344
The extraction of neodymium(III) from chloride solutions using a novel mixture of diacylated diethylenetriamines (DADs) and a fraction of α,α’-branched carboxylic acids (HA) in toluene has been studied. The effect of variation of one extractant a
Autor:
Rolando Lastra, Mark Chapman, Nabil Bouzoubaâ, Cheryl Laviolette, Jean-François Fiset, Nicolas Reynier
Publikováno v:
Solvent Extraction and Ion Exchange. 34:188-200
Uranium is normally leached from its ores with sulfuric acid, separated from impurities using solvent extraction or ion exchange, and precipitated to yield a commercial product known as “yellow cake.” This research has investigated the use of sod
Publikováno v:
Solvent Extraction and Ion Exchange. 32:206-220
The extraction of palladium(II) from hydrochloric acid solutions with a novel highly basic extractant, a mixture of homologous 1-[2-(alkanoylamino)ethyl]-2-alkyl-2-imidazolines (AAI) in toluene with 15% (v/v) of n-octanol was studied. Palladium(II) i
Publikováno v:
Solvent Extraction and Ion Exchange. 31:538-549
The solvent extraction of uranium (VI) from chloride solutions by Cyphos IL-101 in xylene has been studied. Distribution coefficients were found to increase with aqueous chloride concentration and extractant concentration. The enthalpy of extraction
Autor:
Poonma Malik, Ana Paula Paiva
Publikováno v:
Solvent Extraction and Ion Exchange. 29:176-189
Research on the solvent extraction of ruthenium from hydrochloric acid media has been carried out using N,N'-dimethyl-N,N'-dicyclohexylmalonamide (DMDCHMA) dissolved in 1,2-dichloroethane. Ruthenium extraction percentages (%E) ranging from 50% to 80%
Publikováno v:
Solvent Extraction and Ion Exchange. 29:657-672
A novel series of amido-functionalized amine reagents has been developed, which are designed for the extraction of anionic metal chloride complexes according to the following equation The new reagents were investigated for Zn(II), Co(II), and Fe(III)
Autor:
Ana Paula Paiva, Poonma Malik
Publikováno v:
Solvent Extraction and Ion Exchange. 28:49-72
N, N′ – dimethyl ‐ N, N′ – diphenyltetradecylmalonamide (DMDPHTDMA) in 1,2‐dichloroethane has been investigated as a solvent extraction reagent to mainly perform the separation of platinum, palladium, and rhodium from each other and from