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乙酸C_7~C_9酸二甘醇酯的合成
引用本文:王文涛,苏娇莲,吴子良,杨桦,何国信. 乙酸C_7~C_9酸二甘醇酯的合成[J]. 精细石油化工, 2002, 0(3): 1-4
作者姓名:王文涛  苏娇莲  吴子良  杨桦  何国信
作者单位:1. 湖南工程学院化学化工系,湘潭,411101
2. 湖南医科大学,长沙,410012
3. 广东建青有限公司,广州,510220
摘    要:以SnCl4/SiO2 为催化剂 ,二甘醇与醋酸及C7~C9脂肪酸合成乙酸 C7~C9酸二甘醇酯。讨论了醇酸比、催化剂和带水剂用量以及反应时间、温度等对反应的影响。所得产物作为增塑剂试用于卷烟用醋酸纤维滤咀棒的生产 ,效果与用三醋酸甘油酯作增塑剂基本一致。

关 键 词:二甘醇双酯  乙酸  C7~C9脂肪酸  四氯化锡  增塑剂
修稿时间:2001-08-04

SYNTHESIS OF DIETHYLENE GLYCOL DIESTER OF ACETIC AND C7~C9 FATTY ACIDS
Wang Wentao ,Su Jiaolian ,Wu Ziliang ,Yang Hua and He Guoxin. SYNTHESIS OF DIETHYLENE GLYCOL DIESTER OF ACETIC AND C7~C9 FATTY ACIDS[J]. Speciality Petrochemicals, 2002, 0(3): 1-4
Authors:Wang Wentao   Su Jiaolian   Wu Ziliang   Yang Hua   He Guoxin
Affiliation:Wang Wentao 1,Su Jiaolian 1,Wu Ziliang 1,Yang Hua 2 and He Guoxin 3
Abstract:The diethylene glycol diester was synthesized as a new type plasticizer for cellulose acetate fiber from diethylene glycol, acetic acid and C 7~C 9 fatty acids catalyzed by SnCl 4/SiO 2. Various reaction parameters such as ratio of alcohol to acid, catalyzer, amount of water carrier, reaction time and temperature were studied. This new plasticizer was used in the production of cellulose acetate fiber filter bar for cigarette and gotten almost the same results like using glycerol triacetate plasticizer.
Keywords:diethylene glycol diester   acetic acid   C 7~C 9 fatty acid   tin tetrachloride   plasticizer
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