esterification
美 [eˌsterəfə'keɪʃən] 
英 [eˌsterɪfɪ'keɪʃən]
英汉解释
例句
The results showed that the catalysis of amino sulfonic acid was more effective than sulfuric acid on the esterification reaction.
结果表明，氨基磺酸是一种比硫酸更有效的酯化反应催化剂。
The pour point reducer used for the Daqing 0# diesel oil was prepared by esterification, polymerization and acidization.
采用酯化、聚合和酰胺化反应制备了用于大庆0#柴油的降凝剂。
Niobic acid as a solid catalyst can be directly applied in the hydrolysis, esterification, condensation and alkylation reaction etc.
铌酸可直接作为固体催化剂，应用于水解、酯化、缩合、烷基化等反应中；
Premixing acrylic acid and catalyst had the advantage of improving esterification degree and decreasing the viscosity of product.
将丙烯酸与催化剂预先混合有利于提高产物的醋化程度及降低产物粘度。
Therefore the mechanism of fatty acid-oil technology is still a two-step alcoholysis-esterification reaction.
与反应机制相应，脂肪酸-油法的工艺仍应是醇解-聚酯化二步法。
Methods: Salicylic acid glucose esters were synthesized from glucose by condensation, oxidization, deprotection and esterification.
方法：由葡萄糖通过缩合、氧化、去保护、酯化反应制备水杨酸葡萄糖酯。
butyl propionate was catalytic synthesis by the esterification reaction of n butyl alcohol with propionic acid by potassium bisulfate.
用硫酸氢钾催化丙酸和正丁醇的酯化反应合成了丙酸丁酯。
however, higher esterification degree was got by enzymatic preparation, which may affect the speed of the pectin gel, pending further study.
而酶法制备低甲氧基果胶的酯化度高于碱法，可能对果胶的凝胶速度造成影响，有待进一步研究。
The raw material for extraction is ME-SODD, prepared from soybean oil deodorizer distillation through the methyl esterification.
萃取工艺的进料为甲酯化的大豆油脱臭馏出物。
A practical and efficient synthesis of the protected, esterification-ready paclitaxel side chain was established.
为制备保护的预酯化紫杉醇侧链提供了一种有效而又实用的合成方法。
The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.
化学方法包括酸洗法、皂化法、酰化法和酯化法等。
It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
有人作证说，膨胀石墨是一种有效的催化剂在乙酸与异戊醇的酯化反应。
The differences of reflux temperature and the yield of esterification on the synthesis of various amino acid ester have been analyzed.
讨论了带水剂对反应时间和产率的影响，对制备不同氨基酸酯的回流温度和酯化收率的差异进行了分析。
Hexagonal cone-shaped ZnO nano material were synthesized by the esterification between Zinc acetate and Ammonia water .
以醋酸锌和氨水为原料，采用直接水热法制备锥形纳米氧化锌。
Solid acid catalyst can be substituted for sulphuric acid as esterification catalyst .
固体酸催化剂是能够代替硫酸作为酯化的催化剂。
Methods The chemical constitution of Quercetin was modified by esterification, halogenation and oxidation.
方法采用酯化、卤化、氧化反应对槲皮素进行化学结构修饰。
The EG content in PET process column esterification waste water was determined with chromatography (internal standard method).
用色谱法（内标法）对聚酯工艺塔酯化废水中乙二醇含量进行了测定。
The effects of reaction conditions and catalysts surface acidity on esterification reaction were investigated.
考察了反应条件对酯化反应的影响，催化剂的表面总酸度与酯化活性的关系。
Esterification is a common organic reaction, usually with the catalysis of acid carboxylic acid and alcohol produce ester.
酯化反应是常见的有机反应，通常是在酸催化作用下由羧酸与醇反应生成酯。
Tower type parallel impellent flow technique was used to build overlarge capacity esterification reactor.
聚友公司采用塔式平推流技术建设超大容量酯化反应器；
The first part, synthesized L-AP by a direct esterification from L-ascorbic acid and palmitic acid by lipase-catalyzed int-butyl alcohol.
第一部分，脂肪酶在叔丁醇中催化L-抗坏血酸与棕榈酸直接酯化合成L-AP。
The catalytic activity of rare earth chlorides for esterification reaction between citric acid and n butyl alcohol was investigated.
研究了氯化稀土对柠檬酸与正丁醇酯化反应的催化性能。
The results showed that the reaction condition became milder over expansible graphite, but the esterification efficiency was lower than 40%.
结果表明，在可膨胀石墨的催化下，酯化条件明显缓和，但酯化产率较低，不到40%。
The method of chemical catalytic esterification overcomes some disadvantages, hut has high energy consumption.
其中常规加热催化酯化法虽然克服了传统工艺的一些缺点，但能源消耗大，不利于工业生产。
Esterification of acetic acid and various alcohols, with sodium bisulfate monohydrate as its catalyst, is discussed.
研究了一水合硫酸氢钠催化下乙酸与不同醇的酯化作用。
The conditions of esterification reaction and the catalytic stability of the resin were investigated.
考察了反应条件对酯化反应的影响和树脂的催化稳定性。
Study on biotreatment of esterification wastewater from saccharin production.
糖精酯化废水生物处理的试验研究。
The effect of new product's phase on esterification was discussed, especially on its reaction rate and effective range.
考察了产物新相对酯化反应速度的影响；
Depending on the nature of the alcohol, a drastic change of the initial rate of the esterification is observed.
根据不同的性质，酒精，剧变的初始速率的酯化得到遵守。
The gas phase heat carrier system used in esterification process was modified.
对酯化用气相热载体系统进行了改造。
Special resin for esterification to formulate water based systems for anodic electrode deposition .
脂化成水基系统的树脂，用于阳极沉积。
The esterification condition of Benzoic acid and antimicrobial activity of methyl benzoate were studied.
对苯甲酸甲酯化的合成工艺条件及抑菌效果进行了研究。
The process controlling main points of transition from thermal simulation to esterification feeding in PET plant were introduced.
介绍了聚酯装置热态模拟过渡到酯化投料的工艺控制要点。
Whereas the high yield for double-esterification cannot obtained at the optimum conditions by single factor test.
通过单因素试验确定双酯化反应的最佳条件产率不高，需进一步研究。
The process condition was determined by orthogonal test, and the esterification rate of the above reaction reaches to 98%.
用正交实验确定了工艺条件，酯化率达98%。产品性能指标与已二酸二辛酯相近。
Ethanol is in alkyd esterification process to produce new ester.
就是乙醇在醇酸酯化过程中生成新的酯类。
Esterification in organic solvents catalyzed by immobilized CCL was Investigated in detail.
研究了这些固定化酵母脂肪酶在有机溶剂中催化酯合成反应的活性。
Esterification of acetic acid with sec-butanol catalyzed by sodium hydrogen sulfate was investigated.
研究了乙酸和仲丁醇在硫酸氢钠催化下的反应。
The process for producing dimethyl fumarate with cis-butanedioic anhydride includes isomerization and esterification reactions.
一种由顺酐生产富马酸二甲酯的工艺方法，其特征在于生产工艺分为异构反应和酯化反应。
The direct esterification of acetic acid with benzyl alcohol by use of polystyrene supported aluminium trichloride as the catalyst.
采用聚苯乙烯负载三氯化铝为催化剂，对醋酸和苄醇的酯化反应进行了研究。
