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- This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst. 研究了以硫酸氢钠为催化剂;乙酸和正己醇为原料合成乙酸正己酯;并考察了反应条件对酯化率的影响.;结果表明;在适宜条件下其酯化率可达976
- A magnetic solid superacid catalyst has been preparaed and the catalytic sysnthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants has been studied. 制备了磁性固体超强酸催化剂,并用于乙酸和正己醇的酯化反应,对反应的工艺条件进行了优化。
- Standard Specification for Hexyl Acetate 乙酸己脂的标准规范
- 3 - methylthio- 1 - hexyl acetate 3-甲硫基乙酸己酯
- Lipase-catalyzed synthesis of hexyl acetate by esterification between acetic acid and normal hexanol in organic solvents was studied, and the optimum condition for the esterification was investigated. 探讨了溶剂、醇酸摩尔比、温度、底物浓度等多种因素对脂肪酶催化乙酸正己酯合成反应的影响规律。
- The Catalytic Synthesis of Hexyl Acetate by Sodium Bisulfate 一水合硫酸氢钠催化合成乙酸正己酯
- Keywords solid superacid;hexyl acetate;catalysis;esterification; 固体超强酸;乙酸正己酯;催化;酯化;
- The swimmer was timed at 50.50 sec. 这名游泳者的成绩被测定为五十点五零秒。
- Keywords hexyl acetate;acetic acid;n-hexanol;ion exchange resin; 乙酸己酯;乙酸;正己醇;离子交换树脂;
- Keywords cetyl trimethy lammonium bromide;phase transfer catalysis;hexyl acetate;syntheis; 十六烷基三甲基溴化铵;相转移催化;乙酸正己酯;合成;
- The divergence time is now greater than 30 sec. 发散时间超过30秒。
- His time of 3 min 2 sec remains unbeaten. 他那3分2秒的记录仍未打破.
- It is from, hang on a sec, oh yeh, Japan. 那是来自，等一会儿，对了，日本。
- It's the hang on a sec,yes,the 10th of May. 那是，等一会儿，对了，5月10日。
- hexyl acetate 乙酸己酯
- Stay there. I'll be back in a sec. 呆着别走。我马上回来。
- It's from, hang on a sec, oh yeh, Japan. 那是来自，等一会儿，对了，日本。
- Reduce all damage taken by 60% for 8 sec. 在8秒内受到的所有攻击伤害减少60%25。
- Do you mind if I sit here for a sec. 介意我在这儿坐一会吗?
- Just wait here for me for a sec. 等我一会儿。
