Results 71 to 80 of about 495 (184)

A synergistic two-stage process for rare earth element extraction from bastnasite leachates in ethylene glycol: The dual role of Cyanex 923 as a purification and process conditioning agent

Chemical Engineering Journal Advances
The recovery of rare earth elements (REE) using non-aqueous solvents provides a sustainable alternative to conventional hydrometallurgy, while enabling unique extraction mechanisms inherent to organic media.
S.Samet Kaplan, M.Seref Sonmez, Martina Petranikova   +2 more
doaj   +1 more source

Synthesis and Optimization of Polyethylene Glycol Coated Magnetic Nanoparticles Used as D2EHPA Carriers [PDF]

مجله علوم و فنون هسته‌ای, 2012
Fe3O4 magnetic nanoparticles were prepared by co-precipitation of FeCl3.6H2O and FeCl2.4H2O with addition of sodium hydroxide. The conditions for the preparation of Fe3O4 magnetic nanoparticles were optimized, and Fe3O4 magnetic nanoparticles obtained ...
K Saberyan, M Maghsudi, R Ghasemzadeh, M Rahiminezhad Soltani   +3 more
doaj  

The Effect of Tartrate Ion on the Separation Behavior of Zinc and Cadmium in the Sulfate Solution

Journal of Advanced Materials in Engineering, 2018
The aim of this study was to investigate the effect of tartrate ion (C4H4O62-) on the extraction and separation of zinc and cadmium using D2EHPA extractant.
A. Vahedi, H. Nadimi, D. Haghshenas Fatmesari, S. Firoozi   +3 more
doaj  

Extraction liquide ----liquide de Samarium (III) par le D2EHPA, TBP, TOP, D2EHPA/TBP & D2EHPA/TOP et du Cuivre (II) par le D2EHPA

, 2014
Ce travail porte sur l’étude de l’extraction liquide-liquide du Samarium(III), en milieux nitré par différents extractants organophosphorés : (D2EHPA), (TBP), (TOP), et l’extraction liquide-liquide sur le semi pilote du cuivre (II), en milieu sulfate par (D2EHPA).
openaire   +1 more source

Extraction equilibium of lanthanum by D2EHPA.

KAGAKU KOGAKU RONBUNSHU, 1985
Masanao Imai, Shintaro Furusaki
openaire   +2 more sources

Extraction of Molybdenum and Tangsten with D2EHPA and LIX63

Journal of the Mining Institute of Japan, 1988
Makoto SANO, Junji SHIBATA, Munehiro HARADA, Sanji NISHIMURA   +3 more
openaire   +2 more sources

Effect of Diluents on Extraction of Cobalt with D2EHPA

Journal of the Japan Institute of Metals, 1991
Masakazu Niinae, Isamu Saito, Hiroshi Sakamoto, Yoshitaka Nakahiro, Takahide Wakamatsu   +4 more
openaire   +2 more sources

Extraction/transportation of Co2+ metal ions with bis(2-ethylhexyl) phosphate dissolved in kerosene using a multidropped liquid membrane technique. [PDF]

Turk J Chem, 2023
Demirel V, Donat R.
europepmc   +1 more source

Optimization of Y and T-shaped microchannels for liquid-liquid extraction. [PDF]

Sci Rep, 2023
Morshedaski N, Raji F, Rahbar-Kelishami A.   +2 more
europepmc   +1 more source

Preparation of PVC-D2EHPA beads by Immobilization of D2EHPA on Polyvinyl Chloride as Solid Phase Extractant and Removal Characteristics of Cu(II)

Journal of Environmental Science International, 2014
Sang-Kyu Kam, Hae-Na You, Dong-Hwan Lee, Min-Gyu Lee   +3 more
openaire   +2 more sources