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- Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method. 应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
- Domestic Technology of Triethyl Orthoacetate Production and Development 国内原乙酸三乙酯生产工艺及其发展
- Keywords triethyl orthoacetate manufacture technology development trend; 原甲酸三乙酯;生产技术;动向;
- Keywords gas chromatography;triethyl orthoacetate;quantitative analysis; 气相色谱法;原乙酸三乙酯;定量分析;
- triethyl orthoacetate [化] 原乙酸三乙酯
- The recovery process for triethyl amine from crystallization mother liquor of glyphosate was presented in this paper. 本文介绍了从草甘膦结晶母液中回收三乙胺的工艺改进。
- 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。
- Triethyl citrate was synthesized from citrate acid and ethanol using FeCl3 as catalyst and ethanol as dehydrating. 以三氯化铁为催化剂,乙醇为带水剂,用柠檬酸和乙醇为原料合成了柠檬酸三乙酯。
- 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。
- It was concluded that as a additive, triethyl phosphate (TEP) was prior to acetic acid for the hollow fiber membrane performance. 以磷酸三乙酯（TEP）和冰醋酸作为添加剂，分别观测其不同含量时膜性能变化规律，认为磷酸三乙酯作为添加剂有一定的优越性。
- Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied. 以 BTEAC(苄基三乙基氯化铵 )为相转移催化剂合成了异烟酸乙酯。
- Different kinds of plasticizer were chosen to add to the films and DSC was taken, it proved that Tg had most decreased when triethyl citrate was added. 选择了不同的增塑剂加入膜后进行差热分析,以三醋酸甘油酯作为增塑剂可以对膜的Tg有最大程度的降低。
- Producing glyphosate by alkyl esterification method needs a large amount of triethyl amines which are used as catalysts. 烷基酯法生产草甘膦需要消耗大量的三乙胺作催化剂。
- 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！！！
- And addition of triethyl amine to the finishing agent can improve the extent of crosslinking, strength, and whiteness of cotton fabrics. 在整理剂中加入三乙醇胺可明显提高织物的交联程度、强力和织物的白度。
- JCIG Lianhua Welfare Chemical Industry Factory - Specialized producer of triethyl phosphate, methyl phosphate, methyl dichloroacetate, stannous oxide, and palladium chloride. [吉化集团吉林市联化福利化工厂生产磷酸三乙酯、氯化钯等二种化工产品。
- 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。
- 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。
- Based the principle of rust-removal with acid as well as the quantity of acid and temperature effects on rust -removal,triethyl phosphate,a new -type rust inhibitor, is prepared. 根据酸除锈的原理，酸量和温度对除锈的质量影响，试制出磷酸三乙酯化学除锈剂。
