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- tetradecyl caproate 己酸十四酯
- Tetradecyl hydrogen succinate(THS) was synthesized by esterification method. 本文合成了软X射线分光晶体琥珀酸氢十四酯(THS)。
- 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;
- With the aid of microwave technology,tetradecyl acrylate was prepared by mixing acrylic acid and tetradecyl alcohol directly. 采用微波辐射技术,以丙烯酸和十四醇为原料,直接熔融制备了丙烯酸十四酯。
- The influence of acrylic acid and tetradecyl alcohol, amount of catalyst and inhibitor, reaction temperature, reaction time were investigated. 探讨了丙烯酸与十四醇摩尔比，催化剂和阻聚剂的用量、反应温度及反应时间对酯化反应的影响。
- Tetradecyl acrylate was synthesized using low-molecular-weight chitosan phosphotungstate as catalyst by microwave irradiation. 采用微波辐射技术,以低聚壳聚糖磷钨酸盐为酯化反应催化剂合成了丙烯酸十四酯。
- Tetradecyl acrylate was synthesized by direct-etherification from tetradecyl alcohol and acrylic acid with p-methyl benzene sulfuric acid as catalyst. 摘要以丙烯酸和十四醇为原料，经酯化反应直接合成丙烯酸十四酯。
- 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。
- 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 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。
- The content of ethyl caproate increased by times when the flavour-enhancing technique of esterase was used in the traditional production of solid fermentation liquor. 酯化酶增香技术可用于传统固态白酒，可使己酸乙酯含量成倍增加；
- Allyy caproate was synthesized from caproic acid and 2-propenol in the presence of ceric sulfate as catalyst with fast reaction velocity and convenient post-treatmeat. 硫酸高铈催化合成凤梨醛;反应速度快;后处理简便;收率可达97.;8%25;便于工业化生产。
- The study of optimum conditions of the colour reaction of scandium with chrome azurol S in the presence of tetradecyl pyridinium chloride and emulgent OP is reported in this paper. 研究了在氯化十四烷基吡啶及乳化剂OP存在下,铬天青S与钪显色反应的适宜条件。
- 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。
- Syntheses of a series of hydrophobically associating copolymer of acrylamide (AM) with tetradecyl acrylate (TA), hexadecyl acrylate (HA) and octadecyl acrylate (OA) have been conducted. 采用沉淀聚合法分别合成了丙烯酰胺与丙烯酸十四酯、丙烯酸十六酯、丙烯酸十八酯一系列疏水缔合型共聚物。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
