Search Results - "Nikiforova, L. K."
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Zinc extraction from sulfate media with bis(2,4,4-trimethylpentyl)dithiophosphinic acid in the absence and in the presence of electron donor additives
Published in Hydrometallurgy (01-12-2011)“…The paper presents data on zinc extraction from sulfate solutions with bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR, trade mark CYANEX 301) diluted with…”
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2
Manganese extraction with mixtures of bis(2,4,4-trimethylpentyl)dithiophosphinic acid and trioctyl phosphine oxide
Published in Separation science and technology (13-06-2017)“…It was shown that a strong synergistic effect (S ≈ 4000) takes place when extracting manganese (II) from sulfate solutions with mixtures of…”
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3
Nickel extraction from sulfate media with Cyanex 301 in the presence of electron donor additives
Published in Hydrometallurgy (01-12-2010)“…Data is presented on the nickel(II) extraction from sulfate solutions with bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR) (Cyanex 301) diluted with…”
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EXTRACTION OF INDIUM FROM SULFURIC ACID SOLUTIONS BY MIXTURES OF DI-(2-ETHYLHEXYL)PHOSPHORIC AND OCTANOIC ACIDS
Published in Solvent extraction and ion exchange (11-01-2002)“…The extraction of indium from sulfuric acidic solutions by mixtures of di(2-ethylhexyl)phosphoric (D2EHPA, HR) and octanoic (HA) acids was studied. The state…”
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5
Investigation of the State of Bis(2,4,4-trimethylpentyl)dithiophosphinic Acid in Nonane in the Presence of Electron-Donor Additives
Published in Solvent extraction and ion exchange (11-06-2010)“…An IR-spectroscopy method is used to examine the state of nonane diluted bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR) in the presence of various…”
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Nickel(II) Extraction from Sulphate Media with Bis (2,4,4-Trimethylpentyl)Dithiophosphinic Acid Dissolved in Nonane
Published in Solvent extraction and ion exchange (01-11-2008)“…The paper presents data on nickel(II) extraction from sulphate solutions with nonane-diluted bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR). An IR…”
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Extraction technology of purification of sulfate nickel solutions of impurities with the use of dialkylphosphine acid
Published in Russian journal of non-ferrous metals (01-02-2008)“…The data of laboratory investigations of the removal of impurities (Fe, Cu, Zn, Mg, Ca) from sulfate nickel solutions are presented. It is shown that Cyanex…”
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8
Purification of zinc sulfate solutions from chloride using extraction with mixtures of a trialkyl phosphine oxide and organophosphorus acids
Published in Hydrometallurgy (01-05-2017)“…Studies on the extractive purification of zinc sulfate solutions from chloride using mixtures of trialkyl phosphine oxide (TRPO, CYANEX 923) and…”
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Cobalt and Nickel Recovery from Sulfate Media Containing Calcium, Manganese, and Magnesium with a Mixture of CYANEX 301 and a Trialkylamine
Published in Solvent extraction and ion exchange (01-01-2011)“…Data are presented on the solvent extraction of nickel and cobalt from sulfate solutions imitating the composition of partially neutralized liquors from the…”
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10
Extraction of nickel from sulfurous digestion solutions of oxide-type nickel ores by mixtures of monocarboxylic acids and Lix 54
Published in Theoretical foundations of chemical engineering (01-10-2009)“…The extraction of nickel from sulfurous solutions by various mixtures of monocarboxylic acids with β-diketone ( Lix 54, 1-phenyl-1,3-decadione) in the presence…”
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11
Nickel extraction from sulfate media with Cyanex 301 in the presence of electron donor additives
Published in Hydrometallurgy (2010)Get full text
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