该词条未找到_海词词典

您要查找的是不是：

tributyl orthoformate 原甲酸三丁酯
Tributyl citrate is a new material of non-toxic plasticizer. 摘要柠檬酸三丁酯是一种新型无毒增塑剂。
Tributyl phosphate and kerosene were selected as the complexation exactant. 采用络合萃取法处理苯胺废水。
Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials. 目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件。
The wetting synergistic action of tributyl phosphate on nonylphenol polyethylene ether was investigated. 探讨了磷酸三丁酯对壬烷基酚聚氧乙烯酸的润湿增效作用。
Docetaxel was prepared with a new type and high effecient catalyst,tributyl phosphine. 利用新型高效催化剂三丁基膦,制备多西他赛。
The new way of synthesis triethyl orthoformate in one step was advanced using ch loroform，solid natrium hyelroxide and anhydrous ethanol. 提出采用氯仿、固体氢氧化钠和无水乙醇一步合成原甲酸三乙酯的新方法。
The present situation and prospects of research on catalysts for synthesis of tributyl citrate are introduced. 介绍近年来柠檬酸三丁酯合成用催化剂的研究现状及发展前景。
The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
The dehydrating agent and the dehydrating condition on removal of trace water in the synthetic solution of triethyl orthoformate were investigated. 研究了原甲酸三乙酯一步法合成反应中脱除微量水分的脱水剂和脱水条件,通过正交实验确定了脱水的最优化工艺条件。
The company deals in medical intermediates like Triethyl Orthoformate, Trimethyl Orthoformate and Thiourea etc.Welcome to call! 我们公司主要经营各种医药中间体，原甲酸三乙酯、原甲酸三甲酯、硫脲等，欢迎广大新老客户来电咨询！！！
The mechanism of synergistic action of tributyl phosphate was discussed through testing of surface tension,contact angle and wetting time. 通过表面张力、接触角、润湿时间等物理量的测定，讨论了磷酸三丁酯增效作用的机理；
In this paper the synergistic extraction by a mixture of tributyl phosphate (TBP) and dibutyl butyl phosphonate (DBBP) for uranyl nitrate is studied. 本文研究了磷酸三丁酯和丁基膦酸二丁酯煤油溶液对硝酸铀酰的协同萃取。发现在萃取剂克分子比TBP:DBBP=5:1时出现明显的协同效应;
In this paper the nontoxic plasticizer tributyl citrate has been prepared by the catalysis of the molecular sieve and the ion exchange resin. 报导了用分子筛和离子交换树脂催化合成无毒增塑剂柠檬酸三丁酯的初探结果。
The preparation method of tributyl citrate and acetyl tributyl citrate by solid super acid,rare earth solid acid,heteropoly acid et al.were reviewed. 介绍了固体超强酸、稀土固体酸,杂多酸等催化剂的催化效果和特点。
Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger. 其制备方法是以氯化铵为催化剂,原甲酸三乙酯为解水剂,由无水乙醇和环己酮缩合合成。
A strongly basic anion exchange resin was synthesized by reaction of macroporous chloromethylated crosslinked polystyrene and tributyl amine. 以大孔型氯甲基化交联聚苯乙烯为原料,三丁胺为胺化试剂,合成了一种强碱性阴离子交换树脂。
This paper discussed the technic of 1H-tetrazole-1-acetic acid with ethyl orthoformate glacial acetic acid,sodium azide as the material.We obtained the proper techic route. 本文主要探讨了使用原甲酸三乙酯、冰醋酸、叠氮化钠等原料生产1H-四氮唑-1-乙酸的工艺过程,精选出了适宜的工艺路线。
The effect of tributyl phosphate (TBP) and TPP as additives on the tribological behabiors of the vegetable oil was studied with a four-ball machine. 利用四球机考察了磷酸三丁脂(TBP)和磷酸三苯脂(TPP)作为植物油添加剂的摩擦学性能；
Butenal diethyl acetal was prepared by the reaction of triethyl orthoformate with allylmagnesium chloride obtained by the reaction based on magnesium and allyl chloride. 摘要以烯丙基氯与金属镁反应制得烯丙基氯化镁，再与原甲酸三乙醇反应，合成了3-丁烯醛缩二乙醇。