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- hexyl isovalerate 异戊酸己酯
- Optimized synthesis of lipase-catalyzed hexyl ester in supercritical CO2. 以反应区面法研究脂解酵素催化酚酸酯类合成之最优化。
- The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed. 综述了国内外对异戊酸异戊酯的合成研究的进展情况。
- Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate. 目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能。
- The Di(2-ethyl hexyl) Adipate(DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator. 采用超声波提取技术,用正己烷提取嫩江水中己二酸二(2-乙基己基)酯增塑剂,以气相色谱/质谱联用选择离子监测法检测,外标法定量。
- The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.The development prospects were also given. 综述了国内外对异戊酸异戊酯的合成研究的进展情况。
- The synthetic method of N-alkyl-3-pyrrolidinones was studied through the syntheses of hexyl,octyl and benzyl substituted pyrrolidinones. 通过合成正己基、正辛基、苄基3种不同取代基的N烷基3吡咯酮,对N烷基3吡咯酮类化合物的合成方法进行了研究。
- This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst. 研究了以硫酸氢钠为催化剂;乙酸和正己醇为原料合成乙酸正己酯;并考察了反应条件对酯化率的影响.;结果表明;在适宜条件下其酯化率可达976
- The simple method of one step synthesis of isoamyl isovalerate from isovaleraldehyde under aluminum isoamyloxide catalyst and ZnCl\-2 co catalyst was studied. 在自制的异戊醇铝催化剂和无水氯化锌助催化剂作用下,以异戊醛为原料一步合成出异戊酸异戊酯。
- The application, performance and synthesis route of 2-ethyl hexyl mercaptoacetate product are introduced in this article. 本文介绍了巯基乙酸2-乙基己酯产品的用途、性能以及合成路线。
- The graft copolymerizatio of butyl acrylat(BA)oto chloropree ru- bber(CR) in ethyl acetate was carried out by using di(2-ethyl hexyl)pe- roxy dicarbonate(EHP)as an initiator. 以二-(2-乙基己酯)过氧二碳酸酯(EHP)为引发剂,在乙酸乙酯中进行氯丁橡胶(CR)与丙烯酸丁酯(BA)的接枝共聚反应。
- Abstract： The ultrasonic heterogeneous copolymerization of poly (ethylene oxide) (PEO) in its aqueous solution with hexyl methacrylate (HMA) was studied. 摘要： 本文系统地研究了地超声波辐照下聚氧化乙烯(PEO)在其水溶液中与甲基丙烯酸己酯(HMA)的非均相共聚反应。
- The influence factors such as molar ratio of hexyl alcohol to propionic acid,amount of catalyst, and reaction time on the yield of hexyl propionate were discussed. 以钨硅酸为催化剂,通过丙酸和己醇反应合成了丙酸己酯,探讨了醇酸物质的量比、催化剂用量及反应时间对酯化率的影响。
- A magnetic solid superacid catalyst has been preparaed and the catalytic sysnthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants has been studied. 制备了磁性固体超强酸催化剂,并用于乙酸和正己醇的酯化反应,对反应的工艺条件进行了优化。
- Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported. 研究了氯化铁催化合成甲酸异戊酯、乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。
- The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied. 选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。
- The contents of 1-Butanol, 2-methyl-, Hexanoic acid and 1-Butanol were more than comparison, but the contents of 2-Hexen-1-ol, acetate, (E)-, Acetic acid, hexyl ester, 1-Hexanol and 2,4-Hexadienal, (E,E)-were less than comparison. 套袋后2-甲基-1-丁醇、己酸、1-丁醇含量比对照偏高,而2-己烯醛-1-醇-乙酸酯、乙酸己酯、1-正己醇和2,4-山梨醛等成分含量明显降低。
- The dynamic interfacial tensions (DIT) between crude oil, offered from Shengli and Daqing Oilfields, and series of AMNS surfactants, including hexyl, octyl, decyl, dodecyl, tetradecyl methylnaphthalene sulfonates, flooding systems have been measured. 本文测定了己基、辛基、癸基、十二烷基和十四烷基甲基萘磺酸盐表面活性剂驱油体系与胜利油田和大庆四厂原油间的动态界面张力。
- Lipase-catalyzed synthesis of hexyl acetate by esterification between acetic acid and normal hexanol in organic solvents was studied, and the optimum condition for the esterification was investigated. 探讨了溶剂、醇酸摩尔比、温度、底物浓度等多种因素对脂肪酶催化乙酸正己酯合成反应的影响规律。
- A technology of compressed air spray nitration was reported in this paper.A method of continuous manufacture of 2-ethyl hexyl nitrate was achieved.And safety in production was given. 利用压空喷射硝化工艺,实现连续硝化制备硝酸异辛酯的方法,为安全生产创造了条件。
