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- isobutyl benzoate 苯甲酸异丁酯
- Caffeine and Sodium Benzoate Injection. 安钠咖注射液。
- Methacrylic acid isobutyl ester... 丙酯 英文名: Isobutyl methacrylate;
- Toxicity test of emamectin benzoate against Spodoptera exigua H. 甲胺基阿维菌素苯甲酸盐对甜菜夜蛾毒力测定。
- Buy: sodium cyclamate, menthol crystals, sodium benzoate, c ... 巴基斯坦公司求购糖精钠,薄荷醇,苯甲酸钠2007-04-06
- Sodium Benzoate, Caseinate, Fumantic Acid, Sodium Iron EDTA ... 美国公司求购苯甲酸钠;干酪素;富马酸;乙二胺四乙酸铁钠2008-07-29
- Isobutyl butyrate was synthesized by using gallium sulphate as the catalyst. 以硫酸镓为催化剂,正丁酸和异丁醇为原料合成了丁酸异丁酯。
- The effect of lanthanum benzoate on the rheological behavior of PP was studied. 研究了苯甲酸镧对PP流变性能的影响。
- Title: Toxicity test of emamectin benzoate against Spodoptera exigua H. 关键词:农药毒理学;甲胺基阿维菌素苯甲酸盐;甜菜夜蛾;毒力测定
- Isobutyl acetate was synthesized by the esterification of acet ic acid with isobutyl alcohol using chitosan sulface as catalyst. 以壳聚糖硫酸盐为催化剂,由冰醋酸和异丁醇合成乙酸异丁酯。
- In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative. 在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
- The analysis results of gas chromatography showed that the isolates could metabolize isobutyl acetate to produce iso-butanol and butyric acid. 气相色谱的分析结果表明,该菌可降解醋酸异丁酯生成异丁醇和异丁酸。
- A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen. 制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性。
- Current situation at home and abroad,production methods and uses of methyl isobutyl ketone(MIBK) were described. 介绍了甲基异丁基酮(MIBK)国内外现状、生产方法和用途。
- The crude, wet benzoate (118 grams) was disslolved with reflux in 1,400 ml methanol. 将粗制、湿的苯甲酸酯(118克)回流着溶于140毫升甲醇中。
- A method for synthesis of isobutyl acetate based on ceric sulfate as catalyst was developed. 以冰醋酸、异丁醇为原料,硫酸高铈为催化剂合成乙酸异丁酯。
- The solvents we used were acetone,methyl ethyl ketone,methyl isobutyl ketone,ethyl acetate and vinyl acetate. 对丙酮、甲苯、丁酮、甲基异丁基酮、乙酸乙酯、醋酸乙烯酯等溶剂进行了评选。
- The crude, wet benzoate (118 grams) was dissolved with reflux in 1, 400 ml methanol. 将粗制、湿的苯甲酸酯(118克)回流着溶于1400毫升甲醇中。
- Using anisole,nitromethane,acetone,methyl isobutyl ketone as the donors,four complex compounds were prepared. 采用苯甲醚、硝基甲烷、丙酮、甲基异丁基甲酮4种络合剂分别与三氟化硼合成出了4种络合物体系。
- Through vulcanization curves evaluation ammonium benzoate was selected as the vulcanizing agent of epoxy acrylate rubber (EACM). 通过硫化曲线评定,选用苯甲酸铵作硫化剂对环氧型丙烯酸酯橡胶低温胶进行硫化。
