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- Keywords iso amyl caproate;catalyst;esterification; 己酸异戊酯;催化剂;酯化反应;
- amyl caproate 己酸戊酯
- Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry (05. 用分光光度测定法测定柴油中戊基硝酸盐的试验方法(05。
- Ceric sulfate is an excellent catalyst for synthesis of amyl butyrate. 硫酸铈是合成丁酸戊酯的良好催化剂。
- An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug. 玻璃瓶用作兴奋剂的亚硝酸戊酯或亚硝酸丁酯的小玻璃药水瓶
- The catalytic action of esterase would make more ethyl caproate from caproic acid to improve the quality of liquor. 利用酯化酶的催化作用,使己酸更多地合成己酯乙酯,以提高酒质。
- Especially, ethyl caproate content and ethyl lactate content in liquor produced in reconstructed pit increased greatly. 窖池产酒的主体香味成分己酸乙酯和乳酸乙酯含量提高较大;
- To base on GB/T10781.8-89, the content of ethyl caproate can be determined with gas chromatography. 摘要参照国家标准GB/T10781-89,采用气相色谱法测定白酒中己酸乙酯含量。
- The esterification was 96.1%.Under the optimum condition,the yield of allyl caproate could reach 89.4%. 在此条件下;其酯化率为96.;1%25;产物收率为89
- The aroma of ethyl caproate abated with the increase of alcohol contents in new craft liquors. 新工艺白酒中,己酸乙酯香气随酒度增加而下降,乳酸乙酯有助香作用,乙酸乙酯对己酸乙酯有掩盖作用;
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以钨硅酸为催化剂,通过桂酸和戊醇酯化反应合成桂酸戊酯,研究了各有关因素对产品酯化率的影响。
- Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst. 采用硫酸镓为催化剂合成己酸戊酯。
- Pit mud nutrient fluid, ma de by Hyperconcentration caproate bacteria liquid,was applied in the maintenanc e of new pits and aged pits. 将超浓缩复合己酸菌液制成窖泥培养液,应用于新窖老熟和复壮老化窖池。
- Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 采用双循环汽液平衡釜,对光学戊醇与乙二醇二元体系汽液相平衡进行研究,获得101。
- For instance,the main body fl avoring components in Fen-flavor liquors were ethyl acetate and ethyl lactate b ut just slight content of ethyl caproate. 例如汾酒中以乙酸乙酯和乳酸乙酯为主体香,而己酸乙酯含量甚微。汾酒中的乙酸乙酯含量在所有名白酒中是最高的。
- The formation of ethyl caproate is influenced by the substrate content, the culture medium, the species of monascus, and the culture conditions. 在生产应用时要对酯化菌株及代谢的酯化酶性质及生产需要进行细致的研究,并经生产实践的检验,掌握其正确的应用方法。
- The process condition of preparing amyl alcohol with C5 fraction as material, through sulphuric acid addition hydrolyzation was studied. 研究了以C5馏分为原料,用硫酸加成水解法制备戊醇的工艺条件。
- This article introduces the new method of producing n - amyl aldehyde with 2-butene as raw material and Fe-Co as catalyst via oxo reaction. 文中介绍了以2-丁烯为原料,用铁钴簇催化剂羰基合成法制正戊醛的新方法,与用贵金属铑、钴催化剂法相比,可降低产品成本。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解顺序为:乙基黄药>异丙基黄药>正丁基黄药>异丁基黄药>正戊基黄药。
- The relations of caproate bacteria and pit mud and Luzhou-flavour liquor is very close,to a certain degree,they decide the quality and flavour of Luzhou-flavour liquor. 己酸菌和窖泥与浓香型白酒关系密切,在一定程度上说,是它们在决定着浓香型白酒的质量及风格。