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

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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。

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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

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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.

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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。

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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。

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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。

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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。

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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

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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。

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Thermodynamic Equilibrium in the Vapor Phase Esterification of Acetic Acid With Ethanol

乙酸和乙醇气相酯化的热力学平衡

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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。

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Then 2-ethylhexyl p-methoxy cinnamate was synthesized by esterification under microwave irradiation with p-toluene sulphonic acid as catalyst, while microwave power was 320~ 400W and time of irradiation was 40 min, the yield was 85%.

再以对甲苯磺酸为催化剂，用微波辐射技术，经酯化反应得对甲氧基肉桂酸2-乙基己酯，微波功率320W～400W，辐射40min，产率为85%。

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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

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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

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Copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion. Esterification wastewater was treated by using polymerized ferric sulphate as flocculant.

利用废铁卷与含铜酸性废水作用制备金属铜和聚合硫酸铁，并用聚合硫酸铁作絮凝剂处理酯化废水。

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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

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Measured activation energy for esterification reaction in liquid phase and vapour-liquid phase are 49.4 kJ/ mol and 54.4 kJ/ mol respectively.

测得的液相和汽－液相酯化反应的活化能分别为49.4kJ／mol和54.4kJ／mol。

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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；

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The fluctuation of PT acid and 4-CBA contents that caused the change of COD of esterification processing water should be controlled.

PT酸，4-CBA含量的波动会导致酯化工艺水中化学耗氧量（COD）的变化，应避免大幅度波动。

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