酯化方法

目的研究NBoc保护氨基酸的酯化方法。

Aim To study the esterification method of N - Boc protected amino acids .

马兰籽油中脂肪酸的不同甲酯化方法与GC-MS分析

Different Esterification Method for Analysis of Fatty Acids in Kalimeris indica Seed Oil by GC-MS

研究了干燥方式、萃取溶剂、萃取配比、萃取pH值、萃取时间、酯化方法等后处理方法对气相色谱检出γ亚麻酸含量的影响，同时进行了γ亚麻酸氧化温度的实验。

The effects of drying methods , extraction solvent , extraction combination , extraction pH , extraction time and esterification methods on the content of GLA detected by GC and the oxidizing temperature of GLA was studied .

采用固体催化剂和滴流床反应器，研究了C6～C18脂肪酸甲酯、乙酯的常压连续酯化方法。

Esterifications of C 6 ~ C 8 fatty acids with C 1 , C 2 fatty alcohols were studied , which were under normal pressure and in a fixed draining bed reactor loaded with solid catalyst .

脂肪酸常压连续酯化方法的研究

Study on the continuous esterification of fatty acids under normal pressure

大豆油酸的连续加压酯化方法及动力学的研究

Continuous Esterification of Soybean Oleic Acid under Pressure and Its Kinetics

蓖麻油快速甲酯化方法及其脂肪酸含量分析

Castor Oil : Improved Methyl Esterification and Fatty Acid Composition

酯化方法降低高酸原油酸值技术的实验研究

A laboratory study of using esterification technology to reduce the acid number of high acid crude

棉籽油中脂肪酸不同的酯化方法与气相色谱-质谱分析

Analysis of Fatty Acids in Cottonseed Oil Using Two Different Esterification Methods by Gas Chromatography Mass Spectrometry

采用两种酯化方法制备了丙烯酸十八酯，研究了影响酯化反应的因素。

The factors effecting the melt direct esterification and normal solvent direct esterification of acrylic acid and octadecyl alcohol were investigated .

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。

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 .

以油酸和季戊四醇（PE）为原料，对甲苯磺酸为催化剂，通过直接酯化的方法合成了季戊四醇油酸酯。

Pentaerythritol oleic acid ester was prepared through the esterification of oleic acid and pentaerythritol with p-toluene sulfonic acid as catalyst .

蓖麻油硫酸酯化新方法的研究

Study on a New Sulfating Method of Ricinus Oil

本文试图通过催化酯化的方法将生物油中的有机酸类转化成相应中性的酯类，降低生物油中有机酸含量，提高生物油的稳定性，改善生物油的性能。

The catalytic esterification of bio-oil was investigated in order to convert the organic acids in bio-oil to their corresponding neutral esters and to reduce the content of organic acids in bio-oil .

采用相转移催化剂，以该种超支化聚酯钾盐与环氧氯丙烷发生酯化反应的方法合成了超支化聚酯型环氧树脂G1′与G2′。

Using phase transfer catalyst between epichlorohydrin and potash salt hyperbranched polymer , hyperbranched epoxy polymer of G1 ′ and G2 ′ was synthesized .

对浓香型大曲的酯化酶测定方法作了研究。

The checking method about the esterifying enzymes from DaQu was completely studied in this paper .

浓香型大曲中酯化酶测定方法的研究

Study on the determination method about the esterifying enzymes from DaQu of Chinese Strong Flavour Liquor Making

酯化酶的应用方法有：①酯化液蒸馏分配使用；

Esterifying enzyme was used in the following processes : ① distilling and dispensing of esterified liquid ;

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。

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

通过对三种催化酯化反应的脱水方法及负压下使用不同催化剂的比较和选择，提出了以氧化亚锡为催化剂负压脱水合成氯乙酸2乙基己酯的方法。

By comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative pressure , the better method of synthesizing 2 ethylhexyl chloroacetate is using stannous oxide as catalyst under negative pressure .

本文阐述了二甲基苄基原醇的酯化工艺的选择和较佳的酯化方法。

This paper describes the selection of esterifying processes of dimethyl benzyl carbinol .

总结了近几年来国内酯化反应的发展过程，报道几类常用酯化方法及其发展趋势。

The paper summarizes the development of esterification reaction in this country and reports some common ways of esterification and its future trend .

本文研究了利用脱水剂1,3-二环己基碳化二亚胺（DCC）低温脱水催化丙炔酸与酚醇的酯化反应，与传统浓硫酸催化酯化相比，该方法副反应少、产率高。

This paper studied the using of dehydrating agent Dicyclohexylcarbodiimide ( DCC ) to catalyze esterification between propionic acid and phenol alcohol compounds at low temperature . Compared with the traditional esterification by the sulfuric acid as dehydrating agent , this method had less side reaction and obtained high yields .