The correlation relationships of apparent extraction equilibrium constants(lg K ex ) with the electronic effect parameter(Σσ Φ ) and the steric effect parameter(Συ) of the substituents in extractant molecules were investigated by linear regression analysis in the extraction of rare earths by various classes and structures of monoacidic organophosphorus extractants.
用线性回归分析探讨了各种类型和结构的一元酸性磷型萃取剂萃取稀土的表观萃取平衡常数 (lgKex)与萃取剂分子中取代基的电子效应参数 (ΣσΦ)和空间效应参数 (Συ )之间的相关关系。
Stuay on Extraction of Zinc and Cadmium with Di-(2-ethylhexyl) phosphoric Acid
二(2—乙基己基)磷酸萃取锌、镉的研究
The Study of Cobalt (Ⅱ)and Nickel (Ⅱ) with Di-(2-ethylhexyl) phosphoric acid
二(2—乙基己基)磷酸萃取钴(Ⅱ)镍(Ⅱ)的研究
Mechanism of extraction of Cobalt(Ⅱ)and magnesium With Di-(2-ethylhexyl)phosphoric acid
用二——(2-乙基己基)磷酸萃取钴(Ⅱ)——镁的机理
Research on Extraction of Copper (Ⅱ) and Zinc with Di-(2-Ethylhexyl) PhosPhoric Acid
用二—(2—乙基己基)磷酸萃取铜(Ⅱ)锌的研究
A STUDY ON THE MECHANISM OF THE EXTRACTION OF AMERICIUM (Ⅲ) AND EUROPIUM (Ⅲ)BY DI-(2-ETHYLHEXYL)-PHOSPHORIC ACID
二(2-乙基己基)磷酸萃取镅和铕的机理研究
A STUDY ON THE ORDER OF EXTRACTION FOR Mn(Ⅱ) AND Co(Ⅱ) WITH HDEHP
二—(2—乙基己基)磷酸萃取锰(Ⅱ)钴(Ⅱ)顺序的研究
Experimental Study on Phosphoric Acid Extraction Dewatering Using A Vertical Filter Press
磷酸萃取料浆应用立式压滤机脱水的试验研究
Effect of Impurities on Extraction Purification of Wet Phosphoric Acid in Reciprocating Sieve Plate Extraction Column
振动筛板塔中杂质对湿法磷酸萃取体系的影响
Application of surfactants in the extraction process of WPA production
表面活性剂在湿法磷酸萃取生产中的应用
dialkyl phosphoric acid process
磷酸二烷基酯萃取法
Investigation of Solid-liquid Extraction of Nickel, Cobalt and Copper with Some Organic Phosphorus Acid Extractants into Paraffin Wax
有机磷酸类萃取剂对铜钴镍的固液萃取研究
Application of rapid extraction technology in small scale WPA plant
湿法磷酸快速萃取技术在小磷酸装置上的应用
Study on technology for purification of WPA by solvent extraction process
溶剂萃取法净化湿法磷酸的工艺研究
Extraction of phosphoric acid with tributyl phosphate+methyl isobutyl ketone
TBP+MIBK混合溶剂协同萃取磷酸研究
The Solvent Extraction of Cerium~(144)(Ⅲ) Nitrate with Di (2-Ethylhexyl) Phosphoric Acid--A Study of Equilibrium Constant for the Extraction
二(2—乙基己基)磷酸对硝酸铈~(144)(Ⅲ)的萃取——萃取平衡常数的研究
Comparison of extraction of U(Ⅵ), Th(Ⅳ) from nitric acid media by disulfoxides and TBP
亚砜和磷酸三丁酯对铀(Ⅵ)、钍(Ⅳ)萃取行为的比较
Study on Microwave-assisted Extraction of cAMP from Winter-Dates
微波辅助萃取冬枣环磷酸腺苷工艺研究
Study on Microwave-assisted Extraction of cAMP from Winter-date
冬枣环磷酸腺苷微波辅助萃取工艺研究