The polymerization of isoprene with iron acetylacetonate(Fe)/triisobutylaluminum(Al)/dialkyl phosphite(DP) catalyst was examined with respect to the effects of different dialkyl phosphites (methyl,ethyl,n-butyl and iso-octyl),the ratios of the catalyst components,polymerization temperature and time.
以乙酰丙酮铁 (简称Fe) /三异丁基铝 (简称Al) /亚磷酸二烷基酯 (简称DP)为催化体系 ,对异戊二烯进行聚合 ,考察了不同DP(烷基为甲基、乙基、正丁基或异辛基 )、催化剂组成及反应条件对聚合的影响。
The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved.
对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
Methods of synthesizing dialkyl phosphite are described, the reaction principle, the used solvents, and properties of the synthesized dialkyl phosphite from phosphorus trihalidc and corresponding alcohols, are disccussed, especially.
对亚磷酸二烷基酯的各种合成方法进行了介绍,主要讨论了由三卤化磷和对应醇制备亚磷酸二烷基酯的合成反应、反应所采用的溶剂及合成的亚磷酸二烷基酯的性质。
dialkyl phosphoric acid process
磷酸二烷基酯萃取法
Solvent Extraction of Aurocyanide by Extractant CTMAB and TBP
十六烷基三甲基溴化铵/磷酸三丁酯萃取金
The Extraction of Uranium(Ⅵ) with Tributyl Phosphate and Trialkyl Amine;
磷酸三丁酯和三烷基胺萃取铀(Ⅵ)的研究
Synergistic Extraction of Molybdenum Using Acid-base Coupling Extractants of Di-2-ethylhexyl Phosphoric Acid(P204) and Trialkylamine N235
二-(2-乙基己基)磷酸P204与三烷基叔胺N235协同萃取钼
Study On Extraction of Pr(Ⅲ) with a New Reagent-N, N -di(dodecyl)ethylenediamien-di-acetic Acid;
N,N′-二(十二烷基)乙二胺二乙酸萃取镨的研究
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
Synthesis of Methylene Diphenyl Dicarbamate Catalyzed by Phosphotungstic Acid
磷钨酸催化合成二苯甲烷二氨基甲酸甲酯
Radiochemical analysis of strontium-90 in water--Extraction chromatography by di-(2-ethylhexyl) phosphoric acid
GB/T6766-1986水中锶-90放射化学分析方法二-(2-乙基己基)磷酸萃取色层法
alkyl phosphate surfactant
烷基磷酸酯表面活性剂
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
Study on Complexation Extraction Mechanism of o-Aminophenol
二(2-乙基己基)磷酸络合萃取邻氨基苯酚的机理
dialkyl sulfosuccinic salt
琥珀酸二烷基酯磺酸盐
MDI(4,4'-diphenylmethane diisocyanate)
-二苯基甲烷二异氰酸酯
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