• Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.

    比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。

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  • The synthesis of low cross-linking tertiary ammonium resin and its application to esters synthesis are studied in this paper.

    本文研究了低交联度季铵树脂的合成及其在酯类合成中的应用。

    youdao

  • Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.

    以强酸性阳离子交换树脂为催化剂,经过自制的固定床反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应,合成脂肪酸甲酯。

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  • Eastman CAB-531-1 is a more flexible resin requiring lower plasticizer modification than the Eastman CAB-381 esters.

    伊士曼CAB- 531 -1是一个更灵活的要求低于增塑剂修改伊士曼CAB - 381酯类树脂。

    youdao

  • The catalytic activity of the succinimide resin for hydrolysis of esters was studied.

    并考察了该树脂在酯水解反应中的催化活性。

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  • The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation.

    该工艺包括粗色素油的提取,虾青素酯的水解和虾青素粗品的纯化。

    youdao

  • It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.

    本文报告了以酒厂废料杂醇油为原料,在催化剂浓硫酸或阳离子交换树酯存在下,经加热回流与冰醋酸反应生成以乙酸异戊酯为主的混合酯。

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  • Study on the preparation of methylacrylic dodecyl alcohol esters in the catalysis of cationic exchange resin;

    对化学转化法制备磁性阳离子交换树脂的主要影响因素进行了较详细的实验探讨。

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  • This paper surveys preparation of XL-1 type acrylic resin for leather impregnation by emulsion polymerization of ethyl acrylate and other acrylic esters.

    本文探讨了以丙烯酸乙酯为主要原料制备用于皮革填充的丙烯酸酯类共聚物的聚合方法及其应用条件。

    youdao

  • This paper surveys preparation of XL-1 type acrylic resin for leather impregnation by emulsion polymerization of ethyl acrylate and other acrylic esters.

    本文探讨了以丙烯酸乙酯为主要原料制备用于皮革填充的丙烯酸酯类共聚物的聚合方法及其应用条件。

    youdao

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