Results 31 to 40 of about 1,377 (224)
Kinetics and Thermodynamics of Uranium Adsorption Using Impregnated Magnetic Graphene Oxide [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2020 Magnetic Graphene Oxide(MGO) impregnated Di(2-Ethyl Hexyl)Phosphoric Acid (D2EHPA) (DMGO) was prepared by multi-impregnation. The structures of GO and DMGO were characterized by FT-IR, TGA, EDX, SEM, and XRD.
Mohamed A. Gado +2 more
doaj +1 more source
Journal of Chemical and Petroleum Engineering, 2011 Electric arc furnace dust (EAFD) of ferromanganese production units, in the form of slurry, contains tar, alkalies, manganese, zinc, iron, silica, calcium, aluminum and other elements.
Behzad Ghafarizadeh, Fereshteh Rashchi
doaj +1 more source
Revista de Metalurgia, 1995 Se realiza un estudio comparativo del comportamiento del D2EHPA y del Cyanex 272 durante la extracción del cinc y otros metales minoritarios de soluciones acuosas concentradas de cloruro amónico, como las de las soluciones de lixiviación del proceso ...
S. Amer, A. Luis
doaj +1 more source
بررسی تاثیر نقش نونیل فنول اتوکسیلات بر شار و پایداری غشا پلیمری حاوی D2EHPA در استخراج اورانیوم از فسفریک اسید [PDF]
نشریه مهندسی معدندر این تحقیق اثر نرمکننده نونیل فنول اتوکسیلات بر روی شار و پایداری غشای درون پلیمری حاوی دی (2- اتیل هگزیل) اسید فسفریک (D2EHPA) به عنوان استخراجکننده و پلیوینیل کلرید PVC به عنوان ماتریس پلیمری در استخراج اورانیوم مورد مطالعه قرار گرفت.
مهدی آشتیانی فر +2 more
doaj +1 more source
Purification and Characterization of High Purity Nano Zirconia by Liquid-Liquid Extraction Using D2EHPA/p-Xylenes [PDF]
, 2022 In this paper, Zr(IV) nitrate solution decomposed from Viet Nam zircon concentrate was the source of zirconium extraction by liquid-liquid extraction (L.L.E). The FT-IR and UV-Vis spectra confirmed the extraction of Zr(IV) by D2EHPA/p-xylenes. There were
Thi To Loan Nguyen +9 more
core +1 more source
ChemistryThe thermodynamic properties of di-2-ethylhexylphosphoric acid (D2EHPA) in organic solvents are critical for optimizing metal extraction processes in hydrometallurgy, necessitating precise determination of activity coefficients in binary systems such as ...
Vladimir Glebovich Povarov +3 more
doaj +1 more source
Uranium recovery from laboratory wastewater in phosphoric acid medium [PDF]
مجله علوم و فنون هستهای, 2020 In SOOREH Co, a significant amount of uranium-containing phosphoric acid wastewater from analytical operations is produced on a large volume of process samples.
K. Fatemi, M. Habibi Zare, H. Vakili
doaj +1 more source
From hydrogels to eutectogels: Emerging platforms for stretchable electronics
FlexMat, EarlyView.The transition of wearable electronics toward long‐term reliability requires materials that resist dehydration without sacrificing tissue‐like softness and ionic conductivity. Eutectogels fulfill these demands by immobilizing deep eutectic solvents within tailored polymer networks.
Chang Zhou +14 more
wiley +1 more source
Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes
MetalMat, EarlyView.Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat +4 more
wiley +1 more source
Modelling of uranium(VI) extraction by D2EHPA/TOPO from phosphoric acid within a wide range of concentrations [PDF]
, 2015 International audienceUranium(VI) extraction from 0.73-7.08 mol.L-1 phosphoric acid by a mixture of 0.5 mol.L-1 D2EHPA and 0.125 mol.L-1 TOPO in Isane IP 185 has been modelled at room temperature as a function of phosphoric acid concentration. This model
Fürst, Walter
core +1 more source