Results 21 to 30 of about 1,377 (224)

Mass transfer process study of Fe(III) extraction from ammonium dihydrogen phosphate solution [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
The crystallization of ammonium dihydrogen phosphate (MAP) is largely affected by certain metal ions such as Fe (III), and the influence seems to be pointed at both ends.
Li Weiqi   +5 more
doaj   +1 more source

Synthesis of Di-(2-ethylhexyl) Phosphoric Acid (D2EHPA)-Tributyl Phosphate (TBP) Impregnated Resin and Application in Adsorption of Vanadium(IV) [PDF]

open access: yes, 2018
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 TBP (Tributyl phosphate)) impregnated resins (D-TIRs) were prepared by ...
Yimin Zhang   +3 more
core   +1 more source

Pemisahan Logam Berat Menggunakan Membran Cair Berpendukung dengan Variabel Konsentrasi Ion Logam dan pH Fasa Umpan

open access: yesJurnal Kimia Sains dan Aplikasi, 2003
Telah dilakukan penelitian tentang pemisahan logam berat Ag, Cu, Fe, Ni, Pb dan Zn menggunakan teknik Membran Cair Berpendukung (SLM) dengan asam di2etilheksilfosfat (D2EHPA) sebagai pembawa. Pemisahan dilakukan dalam perangkat SLM selama 5 jam.
Muhammad Cholid Djunaidi, Abdul Haris
doaj   +1 more source

COMPETING SOLVENT EXTRACTION OF CALCIUM AND/OR NICKEL WITH CYANEX 272 AND/OR D2EHPA [PDF]

open access: yes, 2019
The present study assessed the competing behavior between metals and extractants applied to the solvent extraction of calcium and/or nickel present in sulfuric solutions using the extractants Cyanex 272 (bis-2,4,4-trimethylpentyl phosphinic acid) and/or ...
Marcelo B. Mansur (7028285)   +1 more
core   +1 more source

Development of Flow Type Cesium Removing Device Using Fluorinated Solvent [PDF]

open access: yesMATEC Web of Conferences, 2021
In order to simultaneously achieve separation and volume reduction of radioactive cesium in the aqueous solution, we proposed a solvent extraction using a fluorinated solvent which is a nonflammable liquid having a low boiling point and is easy to ...
Suzuki Motoshi   +4 more
doaj   +1 more source

Modelamento da extração de níquel por D2EHPA em meio sulfúrico [PDF]

open access: yes, 2011
A extração do níquel, em um sistema NiSO4 - H2SO4 - H2O - D2EHPA - Isoparafina, foi estudada por um modelo termodinâmico com base em equações de balanço de massa e carga.
Clenilson da Silva Sousa Junior   +2 more
core   +1 more source

Synergistic effect of Cyanex 272 and Cyanex 302 on separation of cobalt and nickel by D2EHPA [PDF]

open access: yes, 2020
Synergistic effects of Cyanex 272 mixed with D2EHPA and Cyanex 302 mixed with D2EHPA were investigated for the separation of cobalt and nickel from a dilute sulfate media with the aim of reducing the reagent cost.
D F Haghshenas   +4 more
core  

Optimization Extraction of Terbium by Supported Liquid Membrane Using D2EHPA and TOPO [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2019
The extraction of Terbium (III)from aqueous nitrate solutions with a supported liquid membrane was investigated using a mixture of di-(2-ethylhexyl phosphoric acid (D2EHPA) and tri-octyl phosphine oxide (TOPO) with a molar ratio 1/0.4.
Sid Ahmed Elhabiri, Mohammed Amine Didi
doaj  

Effect of the Addition of Amine in Organophosphorus Compounds on Molecular Structuration of Ionic Liquids–Application to Solvent Extraction

open access: yesMolecules, 2020
Variation of dynamic viscosity, density and enthalpy as a function of mole fraction of amine (tri-n-octylamine, triisooctylamine, bis(2-ethylhexyl)amine) in bis(2-ethylhexyl) phosphoric acid (D2EHPA) or Cyanex 272, (bis(2,4,4-trimethylpentyl)phosphinic ...
Soumaya Gmar   +2 more
doaj   +1 more source

Solvent extraction of nickel ions from electroless nickel plating wastewater using synergistic green binary mixture of D2EHPA-octanol system [PDF]

open access: yes, 2018
A study on the synergistic green solvent extraction of nickel ions from real electroless nickel plating wastewater using an organic phase containing a binary mixtures of Di (2-ethylhexyl) phosphoric acid (D2EHPA) and octanol in palm oil was conducted ...
Othman, Norasikin   +1 more
core   +1 more source

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