文档介绍：饪‘乞事掘
Chinese Journal ofCatalysis Vbl34No3
疭甁 1088201320939 604611
钛硅分子筛催化环己***液相氨肟化固定床工艺
-7+
华东师范大学化学系上海市绿色化学与化工过程绿色化重点实验室,上海
摘要:采用固定床模式,研究了钛硅分子筛催化环己***制环己***,
化的反应条件为:温度,体系氨浓度%,***/摩尔比,空速 h-1H202
%,.ズ%.进一步研究了在该过程中的反应行为,发现固定床工艺模式能有效
提高的有效利用率,其主要原因是该模式有利于羟***的生成及其进一步与******的浓度是实现
高效利用的关键因素.
关键词:环己***;肟化;钛硅分子筛;固定床;过氧化氢
收稿日期:——.接受日期:...出版日期:—..
+(021)******@ueduca
基金来源:国家自然科学基金;国家科技支撑计划;上海市科委基础研究重点项目;上
海市重点学科建设项目基金.
process · cyclohexanone
titanosilicates
琇 LongfeiDENGXiujuanWANGYuningLIU
Key ofGreen Chemtryand China
AbstIactLiquidphase cvclohexanone the corresponding oxime was conducted a 産 reactor
瑆 was a and universal 甌 primary rules the
猙 reactor systemTheinitial results indicated the utilization 瑆 obviously through modewhich —
hydroxylamine and contact 瓼 H20reaction
the space and the ammonia and a key efficient
utilization H202Thecyclohexanone and ,猳 selectivity,and reached 187947
.ィ琣 987respectively,underthe optimum temperature 333 琣 concentration 2
cyclohexanoneH202molar ratio 琣玾% solvent
Key 篶;; silicalitefixedbedhydrogen
September . October 2012Published March .
.疐:籈簓甧甧.
砌括 was supported the Natural Science 畉 Key R&D Program
(2012BAE05802)theScience and Municipality12JCl403600)andthe Leading
Project(B409)
2090ENI
1
H202(TS1H202)
传统的***肟生产主要采用羟***盐