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- Keywords isoamylene etherification;stable gasoline;methyl tert-amyl ether（TAME）;C5 raw mate-rials; 异戊烯醚化;稳定汽油;甲基叔戊基醚;碳五馏分;
- isoamylene etherification 异戊烯醚化
- QSA has high etherification rate, the paste product is stable. QSA醚化反应率高,产品糊液稳定;
- Keywords isoamylene;tertiary amyl methyl ether;etherification;resin;catalyst; 异戊烯;叔戊基甲基醚;醚化;树脂;催化剂;
- Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated. 研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应。
- Keywords etherification of isoamylene;reactive distillation column;methanol; 异戊烯醚化;反应蒸馏柱;甲醇;
- Etherification of propylene oxide with methanol using MAF solid base catalyst had been investigated. 研究了甲醇与环氧丙烷在固体碱催化剂MAF存在下非均相合成丙二醇甲醚的过程。
- The commercial application of SPC-01 catalyst for decomposition of tert-amylmethyl ether(TAME)to produce isoamylene was reviewed. 介绍了SPC-01型催化剂在甲基叔戊基醚(TAME)裂解生产异戊烯中的工业应用。
- The catalysis of heteropolyacidic. salt on the etherification of diethylene glycol with ethanol was investisated. 研究了以杂多酸盐为催化剂，由乙醇和二甘醇合成二甘醇乙醚的反应过程。
- In this paper, starch glue is developed firstly by etherification, oxidation and cross linkage from cassava starch. 该文以木薯淀粉为原料经醚化、氧化、复合交联等多步变性反应,制得天然高分子胶粉;
- Moreover, their activity and selectivity in etherification reaction is simultaneously estimated and compared. 此外，对这几种催化剂的醚化活性、选择性进行了评价。
- Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45%. 以对氟苯甲醛为起始原料，经过溴化、缩醛化、醚化、水解、酯化合成氟氯氰菊酯，总收率45%25。
- This facile etherification procedure is superior to other methods, due to its simplicity, the used of cheap reagents and excellent yield. 该工艺操作简便、试剂价廉易得、产率高，实现了对原有工艺的改进。
- Adapalene was synthesized from 4-bromophenol by alkylation, etherification, condensation and hydroly-sis with an overall yield of 51%. 对溴苯酚经烷基化、硫酸二甲酯醚化、缩合及水解反应制得阿达帕林,总收率51%25。
- METHODS:It was synthesized from 2, 6 dichlorophenol and 2 chloropropinitrile via three steps of etherification, cyclization and salt formation. 方法:以二氯苯酚和2氯丙腈为起始原料,经成醚,环合和成盐反应三步得到目标化合物。
- As natural cellulose linter pulp raw materials,HEC is the name of a series of products after alkalization and etherification. 纤维素醚是以天然纤维素（棉桨粕或木桨粕）为基本原料，经过碱化、醚化反应而生成的一系列产品的总称。
- The cellulose nitrate containing secondary amine group(ACN) was prepared by one-pot method in two steps: etherification and amination. 以硝化纤维素为原料,经一锅法醚化和胺化2步反应合成了仲胺型硝化纤维素(ACN)。
- With the acrylic acid(AA) and the glycol(EG) as raw materials,Direct etherification method is usded to synthesize the ethylene glycol diacrylate(EGDA). 以丙烯酸(AA)与乙二醇(EG)为原料,采用直接酯化法合成出了二丙烯酸乙二醇酯(EGDA)。
- The factors which influences the service life of catalyst for etherification are analyzed,and the measures to lengthen its life are putted forword. 分析了影响醚化催化剂使用寿命的因素,提出了延长醚化催化剂使用寿命的措施。
- RESULTS: Synthetic route was shorten by one step, the yield of etherification increased by 20% or more as compared with the yield in literature. 结果:使合成路线缩短一步,醚化收率比文献值提高20%25以上。
