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- Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst. 以乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成乙酰丙酮的中间体乙酸异丙烯酯。
- Keywords 2-butanone;isopropenyl acetate;vapor-liquid equilibrium; 丁酮;醋酸异丙烯酯;汽液平衡;
- Keywords lipase;organic medium;arylamines;isopropenyl acetate;kinetics; 脂肪酶;有机相;芳香胺;乙酸异丙烯酯;动力学;
- Keywords isopropenyl acetate;acetyl acetone;vapor-liquid equilibrium; 乙酸异丙烯酯;乙酰丙酮;汽液相平衡;
- Keywords vapor-liquid equilibrium;isopropenyl acetate;acetic acid; 汽液平衡;醋酸异丙烯酯;醋酸;
- Keywords acetone;isopropenyl acetate;vapor-liquid equilibrium（VLE）;parameters regression; 丙酮;乙酸异丙烯酯;汽液平衡;参数回归;
- Keywords ketene;isopropenyl acetate;esterification;strong acidic cation-exchange resin;fine chemical intermediates; 乙烯酮;乙酸异丙烯酯;酯化反应;强酸性离子交换树脂;精细化工中间体;
- isopropenyl acetate 醋酸异丙烯基酯
- Cerium Acetate is soluble in water. 说明:醋酸铈溶于水。
- Thermal Bind -with steel spine and acetate covers. 热结合钢脊柱和醋酸覆盖。
- KGM acetate was good thermoplastic material. KGM醋酸酯具有较好的热塑性。
- Cellulose acetate or any of various products, especially fibers, derived from it. 醋酸纤维素醋酸纤维素或其多种制品，尤指从中提取的纤维质
- Sodium acetate: Irritant. Handle with usual caution. 醋酸钠：刺激物。按正常程序小心处理。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Insoluble in water but soluble in hot ammonium acetate. 不溶于水，能溶于热的醋酸铵。
- Acetate was degraded by denitrifying activated sludge. 本文报道脱氮活性污泥降解乙酸根的过程。
- The yield of anhydrous plumbous acetate is also very high. 该方法操作简便,反应时间短,得到的无水醋酸铅的收率也较高。
- The yield of dimethoxy methyl aceto acetate can be reached 55.3 %. 二甲氧基乙酰乙酸甲酯的收率可达53.;3%25。
- To establish the reference standard of octreotide acetate. 建立首批醋酸奥曲肽的国家对照品。
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
