Extraction of vanadium from chloride solution with high concentration of iron by solvent extraction using D2EHPA

G Hu, D Chen, L Wang, JC Liu, H Zhao, Y Liu… - Separation and …, 2014 - Elsevier
Vanadium (IV) bearing chloride solution with the Fe (II)/V (IV) mass ratio of 60 was prepared
to simulate the acidic liquor by hydrochloric acid leaching of reduced vanadium-bearing …

Separation of vanadium from iron by solvent extraction using acidic and neutral organophosporus extractants

MR Tavakoli, DB Dreisinger - Hydrometallurgy, 2014 - Elsevier
Vanadium is known to produce solutions of complex speciation as a function of vanadium
concentration and pH. Various solvent extractants have been tested for vanadium recovery …

Thermodynamics of vanadium (V) solvent extraction by mixture of D2EHPA and TBP

A Cheraghi, MS Ardakani, EK Alamdari… - International Journal of …, 2015 - Elsevier
In the present study, the thermodynamics and mechanisms of vanadium extraction by a
mixture of bis-2-ethylhexyl phosphoric acid (D2EHPA) and tri-n butyl phosphate (TBP) from …

Synthesis of di-(2-ethylhexyl) phosphoric acid (D2EHPA)-tributyl phosphate (TBP) impregnated resin and application in adsorption of vanadium (IV)

R Zheng, S Bao, Y Zhang, B Chen - Minerals, 2018 - mdpi.com
In order to improve the adsorption capability of solvent-impregnated resins (SIRs) for
vanadium (IV)(V (IV)), the dual extractant (D2EHPA (Di-(2-ethylhexyl) phosphoric acid) and …

Structure of reversed micelles formed by metal salts of bis (ethylhexyl) phosphoric acid

DC Steytler, TR Jenta, BH Robinson, J Eastoe… - Langmuir, 1996 - ACS Publications
The state of aggregation of metal salts, M n+(DEHP-) n, of the organophosphorous acid
extractant bis (2-ethylhexyl) phosphoric acid (HDEHP) has been examined by small-angle …

A mini-review on methods of solvent extraction kinetics for heavy metal ions

X Jing, Z Sun, D Zhao, H Sun, J Ren - Russian Journal of Applied …, 2022 - Springer
The solvent extraction can be used in the separation of metal ions from electronic waste,
associate mineral and industrial waste containing metals. The investigations of kinetic are …

Solvent extraction of tetravalent titanium from chloride solution by di-2-ethylhexyl phosphoric acid in kerosene

RK Biswas, DA Begum - Hydrometallurgy, 1998 - Elsevier
The solvent extraction of Ti4+ from chloride solution by di-2-ethylhexyl phosphoric acid
(D2EHPA, H2A2) dissolved in kerosene has been investigated over a wide range of …

A kinetic study on solvent extraction of samarium from nitrate solution with D2EHPA and Cyanex 301 by the single drop technique

R Torkaman, J Safdari, M Torab-Mostaedi… - Hydrometallurgy, 2014 - Elsevier
The reactive extraction of Sm (III) from aqueous nitrate solution with D2EHPA and Cyanex
301 in kerosene was investigated by single drop column method. Various parameters …

[HTML][HTML] Extraction kinetics of cobalt and manganese with D2EHPA from lithium-ion battery recyclate

A Keller, PL Sterner, MW Hlawitschka… - … Engineering Research and …, 2022 - Elsevier
The separation of manganese from cobalt sulfate solutions is crucial in the field of spent
lithium-ion battery recycling. A membrane-based microreactor is used to reveal required …

Self-assembly in surfactant-based liquid mixtures: Bis (2-ethylhexyl) phosphoric acid/bis (2-ethylhexyl) amine systems

P Calandra, A Ruggirello, A Mele, VT Liveri - Journal of colloid and …, 2010 - Elsevier
Surfactant-based liquid mixtures constitute an interesting class of nanostructured materials
with promising potential in specialized applications. Here, structural and conductometric …