ehehpa相关论文
Solvent extraction performance of Ce(Ⅲ) from chloride acidic solution with 2-ethylhexyl phosphoric a
By using membrane dispersion micro-extractor, Ce(Ⅲ) solvent extraction experiments were conducted. Cerium chloride solu......
Solvent extraction of La(III) with 2-ethylhexyl phosphoric acid-2-ethylhexyl ester (EHEHPA) by membr
The conventional rare earth solvent extraction equipments have many problems such as long mixing time,low processing cap......
采用有机磷类萃取剂—D2EHPA,EHEHPA和CYANEX 272在煤油体系中从硫酸介质中萃取钒(IV)。考察溶液pH值、萃取剂浓度、钒离子浓度、......
采用有机磷类萃取剂-D2EHPA,EHEHPA和CYANEX272在煤油体系中从硫酸介质中萃取钒(Ⅳ).考察溶液pH值、萃取剂浓度、钒离子浓度、温度......
Solvent extraction of lanthanum and cerium ions from hydrochloric acidic aqueous solutions using par
In order to clarify the extraction process with saponified extractant, the solvent extraction experiments of rare earth ......
本文对ＥＨＥＨＰＡ萃取的平衡做了一些研究、测得了萃合物的络合比，确知萃合物的组成为ＣｕＡ２；Ｈ２Ａ２，并测得了室温下的萃取平衡常数ｋ值在３×１０＾－５－８×１０＾－５之间。萃......
采用有机磷类萃取剂—D2EHPA,EHEHPA和CYANEX 272在煤油体系中从硫酸介质中萃取钒（IV）。考察溶液pH值、萃取剂浓度、钒离子浓度、温......
A novel constant interfacial area cell for determining the extraction kinetics of Er（Ⅲ） from chlorid
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关于用2-乙基己基磷酸一2-乙基己酯(EHEHPA)和二2-乙基己基磷酸(DEHPA)或三正辛基氧膦(TOPO)混合物的煤油溶液从氯化物溶液中萃取......
