butyl alcohol
- butyl alcohol的基本解释
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[化] 丁醇
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Synthesis of Butyle Acylate with acrylic acid and butyl alcohol at the catalysis of ethand by heteropoly acid in reduced pressure distillation were described in this paper.
由于丙烯酸正丁酯沸点较高,在常压下蒸馏易发生自身聚合反应而影响产率,所以采用减压蒸馏以降低其沸点。
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Objective: To study the therapeutic effect of tertiary butyl alcohol eyedrops on selenite-induced rat cataract.
目的:探讨叔丁醇外用滴眼液对SD大鼠硒性白内障模型的治疗作用。
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Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.
以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯。
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Of butyl acrylate is high and reaction inclined to self condense that will cause the dropt the yield of butyl alcohol.
研究了影响产率的重要因素是原料配比,酯化时间,催化剂的用量。
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The results show that the yield of butyl acetate using the catalysts prepared with the concentration of H2SO4 by 0.5 mol·l-1 and the calcination temperature of 550℃ is the best,which is up to 52.5% when the molar ratio of butyl alcohol to acetic acid is 1:1.3 and without addition of entrainer in the hermetic reactor.
结果表明采用硫酸浸渍液浓度为0.5mol/L,焙烧温度为550℃时所制备的催化剂在正丁醇和乙酸的物质的量比为1.3及不添加任何带水剂的密闭条件下酯化效果最好,酯化率为52.5%。
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butyl alcohol:丁醇
两种当归的根及果实的挥发油中还含丁醇(Butyl alcohol)及乙酸. 近年来尚分离出藁本内酯,阿魏酸,丁二酸,尿嘧啶,腺嘌呤,多种氨基酸,以及多种微量金属元素,如钙,铜,锌,铁,钾等. 中国药材学:根含挥发油约0.3%,
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butyl alcohol:丁基乙醇
丁基醋酸 Butyl Acetate △ | 丁基乙醇 Butyl Alcohol ◎ | 丁基硬酯酸 Butyl Stcarate ◎
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butyl alcohol:丁醇;酪醇
"醋酸丁酯","butyl acetate" | "丁醇;酪醇","butyl alcohol" | "胺基安息香酸丁酯","butyl aminobenzoate"
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butyl alcohol:第三丁醇
122 苯 Benzene | 123 第三丁醇 Butyl alcohol | 124 乙酸第三丁酯 Butyl acetate
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TERTIARY BUTYL ALCOHOL:叔丁醇
醋酸维生素E Vitamin E Acetate | 叔丁醇 TERTIARY BUTYL ALCOHOL | 一水柠檬酸 CITRIC ACID MONO BP93
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