Results 1 to 10 of about 476 (165)
Third-Phase Formation in Rare Earth Element Extraction with D2EHPA: Key Factors and Impact on Liquid Membrane Extraction Performance [PDF]
MembranesHollow fibre renewal liquid membranes (HFRLMs) are susceptible to third-phase formation during rare earth element (REE) extraction using D2EHPA (bis(2-ethylhexyl phosphoric acid)), potentially leading to membrane fouling and decreased mass transfer ...
Raquel Rodríguez Varela +2 more
doaj +2 more sources
ChemistryThis study examines the activity coefficients of benzene, toluene, and di-(2-ethylhexyl)phosphoric acid (D2EHPA) in binary benzene–D2EHPA and toluene–D2EHPA systems, as well as the ternary n-hexane–toluene–D2EHPA system, using gas chromatography at 293.0
Vladimir Glebovich Povarov +2 more
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PVDF-HFP-based polymer inclusion membrane functionalized with D2EHPA for the selective extraction of bismuth(III) from sulfate media [PDF]
Scientific ReportsThis study is the first application of a PVDF-HFP-based polymer inclusion membrane incorporating the poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) and di(2-ethylhexyl)phosphoric acid (D2EHPA) as the base polymer and extractant for the ...
Davood Kazemi, Mohammad Reza Yaftian
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Influence of Welding on the Dissolution of API- 5 L X60 in Simulated Soil Solution- Corrosion Protection by Phosphoric Compound- DFT Calculations [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 The present work aims to examine the susceptibility to soil corrosion of base metal (BM) and heat affected zone (HAZ) of API L5 X60 steel pipeline, and to assess the ability of Di-(2-ethylhexyl) phosphoric acid (D2EHPA) to inhibit the corrosion of the ...
Ouahiba Lahdiri +2 more
doaj +1 more source
Extraction of Uranium (VI) with Triton X-100/Tween-40/D2EHPA/ BMIMMeSO4: Factorial Design Optimization from Cloud Point [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 This work reports the Uranyl (UO22+) extraction from water by the Triton X-100 / Tween-40 / D2EHPA / BMIMMeSO4 by two aqueous phases or Cloud Point Extraction (CPE).
Nour Eddine Djebbari +3 more
doaj +1 more source
Separations, 2023 A significant amount of iron from the waste nickel-cadmium (Ni-Cd) battery sulfuric acid leachate seriously hinders the separation and recovery of nickel and cadmium. Therefore, an efficient and economical way to remove iron from this leachate is desired.
Lei Zhou +5 more
doaj +1 more source
Jurnal Kimia Sains dan Aplikasi, 2000 Telah dilakukan penelitian tentang mekanisme transpor logam lantanum melalui membran cair berpendukung (SLM). Sebagai membran pendukung digunakan politetrafluoroetilen (PTFE) yang diaktifkan dengan cara merendamnya dalam campuran senyawa pengemban asam ...
Muhammad Cholid Djunaidi +1 more
doaj +1 more source
Extraction and separation studies of zinc(II) and copper(II) with D2EHPA and PC-88A from perchlorate media [PDF]
Journal of the Serbian Chemical Society, 2002 The extraction behaviours of Zn(II) and Cu(II) from perchlorate media have been investigated using bis-2-ethylhexyl phosphoric acid (D2EHPA) and 2-ethylhexyl phosphoric acid mono-2-ethylhexyl ester, (PC-88A) in toluene. The extraction of Zn(II) was found
PURSHOTTAM M. DHADKE, RAJEEV K. SINGH
doaj +3 more sources
Jurnal Kimia Sains dan Aplikasi, 2000 Telah dilakukan penelitian ekstraksi La(III), dengan fasa organik senyawa pengemban tributyl phosphate (TBP) dan di(2-etylhexyl) phosporic acid (D2EHPA) yang dilarutkan dalam kerosene. Ekstraksi dilakukan dengan variasi pH, konsentrasi senyawa pengemban,
Muhammad Cholid Djunaidi +1 more
doaj +1 more source
International Journal of Technology, 2016 This study was aimed to determine the reaction stoichiometry between Cu(II) and di-2-ethylhexylphosphoric acid (D2EHPA) in Waste Palm Cooking Oil (WPCO).
Alif Azwan Abdul Wahab +2 more
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