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- Keywords butyl propionate;potassium bisulfate;catalysis;synthesis; 丙酸丁酯;硫酸氢钾;催化;合成;
- Synthesis of Butyl Propionate by Catalysis of Quaternary Ammonium Salt 季铵盐催化合成丙酸丁酯
- Study on the Synthesis of Butyl Propionate Catalyzed by Ceric Sulfate 硫酸铈催化合成丙酸丁酯的研究
- he catalysis principle of carbonylation ofacetylene to acrylhte, butyl propionate andbutene diacidic ester is reviewed.The reactionkinetics and mechanism are discussed too. 概述了乙炔羰化反应合成丙烯酸酯、丙酸酯和顺、反丁烯二酸酯的催化作用原理，并对反应动力学和机理进行了讨论。
- butyl propionate 丙酸丁酯
- n - butyl propionate 丙酸丁酯
- Keywords butyl propionate;Ferric tri（dodecanesulfonate ）;propionic acid;n-butyl alcohol;catalytic esterification ; 丙酸正丁酯;十二烷基磺酸铁;丙酸;正丁醇;催化酯化;
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- To bring a butyl group into(a compound). 丁基化将丁基组引入（某化合物）
- OBJECTIVE To synthesize Fluticasone propionate. 目的合成丙酸氟替卡松。
- Possess of unique butyl quantity alarm system. 特有胶量报警系统。
- Reasonable butyl spreading system and low pressure. 出胶系统合理，压力低。
- Fluticasone propionate was adopted to treat for 12 weeks. 选用丙酸氟替卡松连续治疗12周,比较治疗前后病情、肺功能变化。
- The best Sodium dehydroacetate/Calcium propionate ratio is 2:3. 脱氢醋酸纳和丙酸钙的最佳比例为2:3。
- Clobetasol propionate is a potent topical corticosteroid. 丙酸氯倍他索属外用的强效皮质激素。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁酰胆碱法检测血清胆碱酯酶。
- Hexamethylene glycol bis[3 (3,5 di tert butyl 4 hydroxyphenyl)] propionate was synthesized without solvent with methyl 3 (3,5 di tert butyl 4 hydroxyphenyl) propionate and hexamethylene glycol as raw materials and organic tin as catalyst. 以 3 -(3 ,5 -二叔丁基 -4-羟基苯基 )丙酸甲酯 (简称 3 ,5 -甲酯 )与 1 ,6-己二醇为原料 ,有机锡为催化剂 ,在无溶剂的条件下合成了己二醇双 [3 -(3 ,5 -二叔丁基 -4-羟基苯基 ) ]丙酸酯。
- Additionally, the compounds such as juice of cushaw, juice of cucumber, ethyl butanoate, ethyl propionate and butyl acetate at a volume of 1.0, 3.0, 0.1, 0.05 and 0.5 mL acts as oviposition-lured. 结果表明，南瓜、黄瓜、丁酸乙酯、丙酸乙酯和乙酸异丁酯在瓜实蝇幼虫人工饲料中添加量分别为1.;0、3
- Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
- This product is compound of nitric acid miconazole and clobetasol propionate. 本品为硝酸咪康唑与丙酸氯倍他索的复方制剂。
