Selection of a synergistic solvent extraction system to remove calcium and magnesium from concentrated nickel sulfate solutions
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2017.12.001
Abstract: Abstract Synergistic solvent extraction of Ca and Mg from concentrated Ni sulfuric solutions was assessed using extractants Cyanex 272, D2EHPA, and naphthenic acid. D2EHPA has a strong preference for extracting Ca; however, Ca was crowded… read more here.
Keywords: extraction; solvent extraction; system; naphthenic acid ... See more keywords
Ultrasonic-Assisted Extraction of Toxic Acidic Components from Acidic Oil Using 1,8-Diazobicyclo[5.4.0]undec-7-ene-Based Ionic Liquids
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c02514
Abstract: Ionic liquids (ILs) show remarkable performance in enhancing the naphthenic acid extraction efficiency and decreasing the extraction time. However, the ultrasonic-assisted IL-based extraction of naphthenic acid is merely addressed previously. Therefore, this study investigated the… read more here.
Keywords: dbu; extraction; ionic liquids; ultrasonic assisted ... See more keywords
Naphthenic acid fraction compounds reduce the reproductive success of wood frogs (Rana sylvatica) by affecting offspring viability.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental pollution"
DOI: 10.2139/ssrn.4184489
Abstract: Understanding the toxicity of the organic compounds in oil sands process-affected water (OSPW) is necessary to inform the development of environmental guidelines related to wastewater management in Canada's oil sands region. In the present study,… read more here.
Keywords: acid fraction; success; offspring viability; wood ... See more keywords