ethyl acetic acid
英 [ˈeθɪl əˈsiːtɪk ˈæsɪd]
美 [ˈeθɪl əˈsɛtɪk ˈæsɪd]
丁酸
双语例句
- Synthesis and Alcoholysis of the IPNs of Styrene and Vinyl Acetate; New Process to Prepare Ethyl Acetate from Ethylene and Acetic Acid Addition Reaction
聚苯乙烯&醋酸乙烯酯互贯聚合物网络的合成与醇解反应醋酸与乙烯加成制取醋酸乙酯的新工艺 - New Process to Prepare Ethyl Acetate from Ethylene and Acetic Acid Addition Reaction
醋酸与乙烯加成制取醋酸乙酯的新工艺 - Catalytic behavior of niobic acid on esterification of ethyl alcohol or iso-amyl alcohol with acetic acid
铌酸对酯化反应催化性能的研究 - After in DF's living beings reaction devices the much acetic acid fungus is solidity to dissolve the cell bed stably to ferment, the level that mean each gram ethyl alcohol transforms 0.98 gram acetic acid finally attain.
经DF生物反应器中多株醋酸菌固定化细胞床发酵，最终达到了平均每克乙醇转化0.98g醋酸的水平。 - Ethyl acetate was synthesized from acetic acid and ethanol over the catalyst of zeolite of H β in a catalytic distillation tower, which diameter and height was 30? mm and 2? 000?
在高度2000mm直径30mm的催化精馏塔中进行了以Hβ沸石做催化剂，乙酸和乙醇直接合成乙酸乙酯的研究。 - It will be conquered that the synthesis of ethyl acetic with sulfuric acid catalyst in organic chemistry experiment teaching material existed de-fects in the causticity, safety, pollute and so on.
消除了目前有机化学实验教材中采用的浓硫酸催化法制备乙酸乙酯存在的腐蚀性大、不安全、污染等缺点。 - Thesolubility of DMY in water, ethanol, methanol, propanol, 2-propanol, ethylene glycol, propanediol, acetone, ethyl acetate, acetic acid and n-hexane are high.
二氢杨梅素在乙醇、甲醇、正丙醇、异丙醇、乙二醇、丙二醇、丙酮、乙酸乙酯、乙酸以及正己烷等常用有机溶剂中的溶解度较高； - This paper briefly describes the mechanism and process flow of new process to prepare ethyl acetate through ethylene and acetic acid addition.
简述了乙烯-醋酸加成制取醋酸乙酯新工艺原理和流程； - Using ethyl orthosilicate as silica source and acetic acid as hydrolysis catalyst, the SiO_2 gel particles encapsulating α-amylase were prepared through sol-gel method at room temperature.
以正硅酸乙酯为硅源、醋酸为水解催化剂，采用溶胶-凝胶法，室温下制得包埋α-淀粉酶的二氧化硅凝胶颗粒。 - Elution efficiency: petroleum ether ethyl acetate ether, Extraction efficiency: hexane acetic acid ethanol.
洗脱效率：石油醚乙酸乙酯乙醚，提取效率：正己烷乙醇乙酸乙酯。 - European Cantaloupe was rich in acetic acid, butyl ester, butanoic acid, ethyl ester, 1-butanol, 2-methyl-, acetate and acetic acid, hexyl ester and other acetate esters or butyrate esters.
EuropeanCantaloupe含有丰富的乙酸丁酯、丁酸乙酯、乙酸-2-甲基-丁酯和乙酸己酯等香气成分。