esterification的例句大全

Study on the influence factors of esterification process on single pipe jacketed reactor

用单管式试验装置研究酯化工艺的影响因素

Specific innovative results are as follows: 1. On the basis of inductive analysis of the reported reaction mechanism and kinetics of the esterification stage, the rate constants for the proton acid and Sb3+ catalytic system are drawn under a reasonable range.

具体创新性结果如下1、归纳分析文献报道的酯化阶段反应机理和动力学，对动力学常数进行分析得出适用于质子酸和Sb3+催化体系下反应速率常数的合理范围。

A study on effect of esterification and graft copolymerization process on surface free energy of wood

木材酯化及接枝共聚处理对木材表面自由能影响的研究

The paper introduces the character preparation of molecular sieve catalyst and application in esterification reaction.

介绍了分子筛催化剂的特点、制备及其在酯化反应中的应用.

Esterification conversion of epoxy group was about 48.56% on the whole as same as theoretical yield by FT-IR spectroscopy and calculation.

经红外光谱测试和计算，环氧基转化率约为48.56%，与理论值基本一致。

The content of terminal carboxyl group can be controlled under the optimal conditions as followed: catalyst concentration 120 μ g/ g, esterification temperature 240 ℃, stirrer rotary speed of final condensation reactor 5 r/ min.

控制PBT端羧基含量的最佳工艺为：催化剂浓度120μg／g，酯化温度240℃，终缩聚釜搅拌器转速5r／min。

A fiber-grade PBT was prepared from purified terephthalic acid by esterification. The effect of the performance of PBT on the spinnability was discussed by variance analysis. The influential factors on the terminal carboxyl group content of PBT were studied by orthogonal experiments.

采用精对苯二甲酸酯化法制备纤维级PBT，利用方差分析方法比较了PBT性能对可纺性的影响，并对PBT端羧基含量的影响因素进行了正交试验。

In order to determine alcoholysis terminal paint and esterification condition, a study on the components of alcoholysis solution in alcoholysis process and molecular weight and its distribution in esterification process has been accomplished.

为确定醇解终点和酯化条件，本研究对醇解过程中醇解液组成的变化，酯化过程中树脂分子量及分子量分布进行了研究。

Using SO_4~ ( 2-) Promoted Mesoporous Zirconium Molecular Sieve as Catalysts for the Esterification of Terpineol

SO4~（2-）促进的中孔含锆分子筛催化合成乙酸松油酯的研究

Special effort has been made to study the esterification method of cedrol which is a highly sterically hindered tri-cyclic tertiary alcohol and the factors which affect their synthesis.

研究了反应条件，位阻大小对产率的影响，并着重探索了三环大位阻高级叔醇&柏木醇的酯化方法及影响其合成的的因素。

The thermal stability of natural plant fibers are decreased by esterification and etherification thus functional materials with good thermoplasticity can be obtained.

天然植物纤维可以通过酯化、醚化等方法改变其热性能，从而制备出具有良好热塑性能的功能材料。

Structural Model and Esterification Activity of Zn_2Al-PW_ ( 11) Z Pillared Compounds Synthesis and Structure of 1,1 ′-( Tetramethyldisilandiyl)-dicyclopentadienyl Titanium Dichloride

柱撑化合物Zn2Al-PW（11）Z的结构模型及酯化活性1,1′-[四甲基二硅撑]二环戊二烯基二氯化钛的合成与结构

Chiral HPLC Determination of Conversion and Enantiomeric Excess of Enzyme Catalyzed Stereoselective Esterification of Racemic Ibuprofen

手性HPLC法测定布洛芬立体选择性酯化的转化率和对映体过量

Studies on the esterification reaction coupling pervaporation membrane separation ( I)── Esterfication of propionic acid/ isopropanol and it's process, parameters

渗透汽化膜分离耦合酯化反应的研究（Ⅰ）&丙酸/异丙醇的酯化反应及其过程参数

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；

At the same time, the reaction rate constant, the reaction rate equation, the activation energy, and the arrhenius factor were given. The results show that the esterification is a kind of second-order reaction.

结果表明该酯化反应属于二级反应，同时求出了反应速率常数表达式、反应速率方程、活化能以及指前因子。

Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.

以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应，对氧化铌负载型催化剂的制备与催化活性进行了一系列研究，得出了优惠工艺条件。

The lipase from Candida rugosa was coated with synthetic glutamic acid dialkyl ester ribitol and used for catalyzing esterification reactions in organic solvents.

用合成的谷氨酸二烷基酯核糖醇对来源于Candida Rugosa的脂肪酶进行了包衣，以月桂酸与月桂醇的酯化为模型反应，研究了各种操作条件对包衣酶活性的影响。

Screening for2-bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.

筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。

Experimental results indicated that the optimum conditions of esterification reaction are the molar ratio of o-phthalic acid, n-butyl alcohol and sodium hydrogen sulfate 1:2. 6:0. 22, the reaction time 1. 5 h, and the yield up to 94.24%.

实验结果表明：酯化反应的优化条件为邻苯二甲酸、正丁醇、硫酸氢钠物质的量比为1：2.6：0.22，反应时间1.5h。产率可达94.24%。