Spectroscopic study of complexes from UO2(II), Th(IV) and Sm(III) based on the effects of the characteristic TBP, TOPO and D2EHPA bands in various organic solvents
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DOI: 10.1007/s10967-018-6220-7
Abstract: In this work, we have studied the solvent effect on the of bonds deployment after liquid–liquid extraction of UO22+, Sm3+ and Th4+ by tributylphosphate (TBP), tri-n-octylphosphine oxide (TOPO) and di-(2-ethylhexyl) phosphoric acid (D2EHPA). The Infrared… read more here.
Keywords: topo d2ehpa; tbp topo; d2ehpa; study ... See more keywords
New Solvent Extraction Process of Nickel and Copper by D2EHPA in the Presence of Carboxylates
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DOI: 10.1007/s12666-020-01940-w
Abstract: In the present study, for the first time, the effect of sodium acetate, sodium citrate, and the addition of sodium oxalate was investigated in the D2EHPA system for the extraction of nickel and copper. In… read more here.
Keywords: extraction; sodium oxalate; nickel copper; d2ehpa ... See more keywords
Effect of the diluent on the solvent extraction of neodymium(III) by bis(2-ethylhexyl)phosphoric acid (D2EHPA)
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DOI: 10.1016/j.hydromet.2018.03.012
Abstract: Abstract The effect of different types of diluents on the extraction of neodymium(III) from a chloride aqueous feed solution by the acidic extractant bis(2-ethylhexylphosphoric) acid (D2EHPA) was investigated. A total of 11 aliphatic, mixed aliphatic-aromatic… read more here.
Keywords: iii; extraction; d2ehpa; effect ... See more keywords
Synergistic extraction and separation of Fe(III) and Zn(II) using TBP and D2EHPA
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DOI: 10.1080/01496395.2016.1250778
Abstract: ABSTRACT Waste chloride pickle liquors from hot-dip galvanizing plants, steel plants and flue dust contain reasonable amounts of heavy metals such as Zn, Cr, Ni, etc. Iron is invariably associated with most of these materials… read more here.
Keywords: iii; extraction; d2ehpa; separation ... See more keywords
Comparison of Extraction Ability between a Mixture of Alamine 336/Aliquat 336 and D2EHPA and Ionic Liquid ALi-D2 from Weak Hydrochloric Acid Solution
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DOI: 10.3390/met10121678
Abstract: The development of extraction systems to improve the extraction efficiency of metals using commercial extractants and ionic liquids is of importance. The extraction behavior of Co(II) between mixture of Alamine 336/Aliquat 336 and D2EHPA and… read more here.
Keywords: extraction; ionic liquid; d2ehpa; aliquat 336 ... See more keywords
Synthesis of Di-(2-ethylhexyl) Phosphoric Acid (D2EHPA)-Tributyl Phosphate (TBP) Impregnated Resin and Application in Adsorption of Vanadium(IV)
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DOI: 10.3390/min8050206
Abstract: 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 impregnating AmberliteTM XAD-16HP macroporous… read more here.
Keywords: adsorption; impregnated resins; d2ehpa; ethylhexyl phosphoric ... See more keywords