Results 111 to 120 of about 1,377 (224)

Amino-Acid Extraction Using D2EHPA: New Description of Equilibrium Behavior [PDF]

open access: yes, 1999
A new reaction mechanism to explain the equilibrium behavior of amino-acid extraction using di(2-ethylhexyl) phosphoric acid D2EHPA is proposed. This mechanism represents the interaction between amino acid and D2EHPA through a set of two reactions, one ...
Tulasi, GL, Kumar, Sanjeev
core  

Extraction of Molybdenum and Tangsten with D2EHPA and LIX63

open access: yesJournal of the Mining Institute of Japan, 1988
Makoto SANO   +3 more
openaire   +2 more sources

Effect of Diluents on Extraction of Cobalt with D2EHPA

open access: yesJournal of the Japan Institute of Metals, 1991
Masakazu Niinae   +4 more
openaire   +2 more sources

Extraction of zinc-cobalt from sulphate solution of cobalt cake by D2EHPA in the processing of indian ocean nodules [PDF]

open access: yes, 2006
During the processing of Indian ocean nodules, cobalt cake containing zinc in equal proportion is produced. In order to get pure cobalt and zinc from the sulphate leach solution of cake, a solvent extraction process has been considered using an organic ...
Pandey, B D, Bagchi, D, Kumar, Vinay
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Selective extraction of palladium from simulated liquid waste solution by emulsion liquid membrane process using D2EHPA as a mobile carrier [PDF]

open access: yes, 2014
Liquid semiconductor waste has become a serious problem to the environment due to the toxicity of heavy metals in the wastewater. However the monetary value of precious metals such as gold, silver and palladium has become a great concern nowadays ...
Fazril Zayadi
core  

Recuperação hidrometalúrgica de cobre e zinco a partir de cinzas de fundição de latão utilizando extração por solventes com D2EHPA [PDF]

open access: yes, 2017
A blend of brass ashes sample was processed through leaching and solvent extraction aiming to separate zinc and copper, the predominant species found in the residue, i.e., 48% of zinc and 16.6% of copper.
Martins, Júlia Mont’Alverne
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Solvent extraction modeling of Ce/Eu/Y from chloride media using D2EHPA [PDF]

open access: yes
End-of-life fluorescent lamps are becoming essential in the rare earths (REEs) field and suppose a feasible secondary source for getting them, reducing thus their supply risk.
Fortuny Sanromá, Agustín   +3 more
core  

Original scientific paper Extraction and separation of titanium(IV) with D2EHPA and PC-88A from aqueous perchloric acid solutions [PDF]

open access: yes, 2002
The liquid-liquid extraction of Ti(IV) from perchlorate media using, di(2-ethylhexyl) phosphoric acid (D2EHPA) and 2-ethylhexyl prosphonic acid mono-2-ethylhexyl ester (PC-88A) in toluene as the extractant was studied.
Purshottam M. Dhadke, Rajeev K. Singh
core  

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