1) direct esterification
直接酯化
1.
Kinetic study on PTA direct esterification;
PTA直接酯化过程动力学的研究
2.
A Mathematical Model for Direct Esterification Process of PET;
聚酯直接酯化过程数学模型
3.
Study on PTT synthesis with direct esterification method
直接酯化法合成PTT的研究
2) esterification
[英][e,sterifi'keiʃən] [美][ɛ,stɛrəfə'keʃən]
直接酯化法
1.
Five long-chain saturated alkanoyl-6O-D-isoascorbates(alkanoyl=decanoyl,lauroyl,myristoyl,palmitoyl and stearoyl) were synthesized by esterification(or transesterification) of D-isoascorbic acid with alkanoic acids using concentrated H_2SO_4 as a medium and a catalyst at room temperature.
用浓H2SO4作为反应介质和催化剂,通过直接酯化法或酯交换法合成了5个D-异抗坏血酸脂肪酸(癸酸,月桂酸,豆蔻酸,棕榈酸和硬脂酸)酯,其结构经1H NMR和IR表征。
3) direct esterification
直接酯化法
1.
Pentaerythritol tetramethylacrylate is synthesized by direct esterification,and the effects on the reaction of esterification are studied.
采用直接酯化法合成了季戊四醇四甲基丙烯酸酯,通过研究影响该酯化反应的几个因素,确定了最佳反应条件:n(季戊四醇)∶n(甲基丙烯酸)=1∶8,以对甲基苯磺酸为催化剂,N,N-二环己基碳酰亚胺为脱水剂,对苯二酚为阻聚剂,它们分别占醇酸总质量的6。
2.
This paper introduces the market of ethylene glycol monoethylether acetate at home and abroad,also illustrating major production processes:direct esterification,ester interchange and one step synthesis method.
介绍了乙二醇单乙醚醋酸酯国内外市场情况和３种主要生产方法：直接酯化法、酯交换法、一步合成法。
4) semi batch direct esterification
半连续直接酯化
1.
The semi batch direct esterification unit was modified.
改造半连续直接酯化装置的工作有 :简化工艺流程 ,分馏柱与酯化釜两管连接 ,增加分馏柱高度 ,变换热媒的配比和母液循环量。
5) phosgenation method polycarbonate
直接光气化法聚碳酸酯
补充资料：二异丙氧基化双三甲基硅氧基化钛酸酯
CAS：18205-00-0
中文名称：二异丙氧基化双三甲基硅氧基化钛酸酯
英文名称：di-Isopropoxy-di-(trimethylsiloxy)titanate
中文名称：二异丙氧基化双三甲基硅氧基化钛酸酯
英文名称：di-Isopropoxy-di-(trimethylsiloxy)titanate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条