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- The adjustment of the templating agents and diethyl tartrate (DET) ligand on the Ti active centers would cause the decreases in the catalytic activity and the increases in the selectivity. 而用含模板剂载体组装钛催化剂则显示出最高的环氧化选择性。胺基模板剂和DET配体对钛活性中心的调变作用将造成其活性下降,而环氧选择性上升。
- diethyl tartrate 酒石酸二乙酯
- Solution gives positive test for tartrate. 水溶液对酒石酸盐呈正正反应。
- Sodium potassium tartrate and tartaric acid are osmotic laxatives. 酒石酸及其钾盐是有渗透作用的泻剂。
- Potassium sodium tartrate tetrahydrate, for analysis, 99+%；... 询价 酒石酸钾钠四水合物；
- We have gotten 81.67% N,N diethyl o methyl aniline from the residue. 由此破坏了剩余过渡液中的共沸组成，为过渡液中其他组分的回收利用创造了条件。
- It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate. 众所周知，乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
- Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using diethyl ether extraction. 动植物脂肪和油。不可皂化物的测定。二已醚萃取法。
- The contents of tea polyphenols in tea can be determined with ferrous tartrate colourimetry method. 采用酒石酸亚铁比色法测定茶多酚含量。
- With diethyl malonate as the extractant,the condition of extracting gold the electronic scrap was studied. 研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。
- Dextrorotary ammonium tartrate can be prepared from by product tartar produced in grape wine factory. 酒石酸氢铵和氨水反应并经脱色、脱水可制得最终产品右旋酒石酸铵。
- Through nitrosation, hydrogenate reducion, and acylate three steps, the yield surpass 80% for the diethyl malonate. 收率相对于丙二酸二乙酯达到了80%25以上。
- N,N-Diisopropylethylamine(DIPEA) was prepared from diisopropylamine (DIPA) and diethyl sulfate (Et_2SO_4). 以二异丙胺 (DIPA)、硫酸二乙酯 (Et2 SO4 )为原料合成N ,N 二异丙基乙基胺 (DIPEA)。
- Tartrate solution and zirconyl chloride were used as the matrix modifier for coating graphite tube. 采用酒石酸-锆复合溶液作基体改进剂，锆涂层热解石墨管为原子化器。
- Antitumor drug vinorelbine tartrate was synthesised from vinblastine sulfate in 15. 从硫酸长春碱合成抗癌药酒石酸长春瑞宾，总收率15．3%25。
- The preparation of 3,5-dinitroacetophenone from 3,5-dinitrobenzoic acid and diethyl malonate has been investigated. 本文采用丙二酸二乙酯合成法,以3,5-二硝基苯甲酸为原料,经酰化、缩合、脱酸等步骤合成了3,5-二硝基苯乙酮。
- The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate. 化学吸附是乙硫氮与脆硫锑铅矿相互作用的主要特征。
- The reaction mechanism in tartrate modified catalysts and cinchona modified catalysts are also discussed. 对酒石酸及金鸡纳碱修饰型金属催化剂的反应机理也进行了探讨。
- This preparation contains sodium bicarbonate, tartaric acid and sodium potassium tartrate. 该配制品含有碳酸氢钠、酒石酸及其钠钾盐。
- 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。
