1) zeolite-metal catalyst
沸石-金属催化剂
2) zeolite catalyst
沸石催化剂
1.
Physical-chemical characteristics of zeolite catalyst liquid residue and its comprehensive utilization;
沸石催化剂液渣物化特征及其综合利用研究
2.
The main factors of influencing the synthesis of zeolite catalysts NaL and the catalytic mechanism are discussed,and the opimum process conditions are found out.
对影响合成NaL沸石催化剂的主要因素及其催化机理进行了探讨,找到了最佳工艺条件,得出了结论:NaL沸石在催化甲苯氯化反应时有极高的化学选择性;助剂无催化活性,只对具有选择催化性的沸石有助催化作用;带入反应体系的水是引起沸石催化剂失活的主要原因。
3.
The characters of zeolite catalysts, reaction course, effects of zeolite acidity and diffusion, and catalyst deactivation are summarized, and the present technical situations of ethylbenzene synthesis by catalytic distillation and from dry gas are introduced.
综述了近年来液相法乙苯合成催化剂和工艺的研究进展,主要对不同沸石催化剂的特点、烷基化反应历程、沸石酸性和扩散的影响及催化剂的失活进行了总结,并介绍了催化蒸馏合成乙苯工艺和干气制乙苯的研究现状。
3) zeolite
[英]['zi:əlait] [美]['ziə,laɪt]
沸石催化剂
1.
Liquid-phase alkylation of benzene with ethylene over zeolite catalyst;
沸石催化剂上苯与乙烯液相烷基化反应的研究
2.
Liquid catalysts, solid acid cata lysts, macroreticular cation exchange resins, heteropolyacid, heteropolyacid sal t catalysts and zeolite were introduced.
综述了二甘醇环化脱水制 1,4 -二氧六环的催化剂研究进展 ,介绍了液体催化剂、固体酸催化剂、大孔阳离子交换树脂、杂多酸及杂多酸盐催化剂和沸石催化剂 ,同时给出了采用各种催化剂所达到的收率和选择
3.
The kinetics of alkylation of benzene with propylene over FX - 01 catalyst (a modified H β zeolite) was investigated in a slurry reactor, with internal and extenal diffusion resistance eliminated.
对FX-01沸石催化剂上苯与丙烯烷基化反应进行了研究,得出了气液固三相催化反应的本征动力学模型。
4) zeolite catalysts
沸石催化剂
1.
The inter diffusion characteristics of benzene and isopropyl benzene in zeolite catalysts were studied by the simple and practical method.
采用简单实用的试验方法研究了苯和异丙苯在沸石内的交互扩散情况,通过测定不同时间点的扩散质的浓度,利用适宜的数学模型和最小二乘法关联出两种体系中各扩散质在沸石催化剂内的交互扩散系数。
2.
Three types of zeolite catalysts were studied in the synthesis of methanone cyclohexylphenyl using benzene to react with cyclohexyl acide.
考察了几种不同型号的沸石催化剂对苯与环己基甲酸反应合成环己基苯基甲酮的催化活性。
3.
The activity of zeolite catalysts were evaluated using a pressure microreactor.
用压力微反装置评价甲醇脱水生成二甲醚沸石催化剂的活性，用ＸＲＤ、２４００吸附仪和ＮＨ３－ＴＰＤ研究沸石催化剂的结构及表面酸性。
5) zeolite cracking calalyst
沸石裂化催化剂
6) TiO2/zeolite catalyst
TiO2/沸石催化剂
1.
With tetrabutyl titanate the titanium source,TiO2 was loaded to the natural clinoptilolite and the TiO2/zeolite catalyst was prepared by using the sol-gel method.
以钛酸四丁酯为钛源,采用溶胶-凝胶(Sol-Gel)法将TiO2负载到天然斜发沸石上,制备了TiO2/沸石催化剂。
补充资料：沸石催化裂化催化剂
分子式：
CAS号：
性质：以结晶形态的沸石分散在无定形硅酸铝载体上制成的催化剂。沸石主要组分也是二氧化硅和氧化铝，但具有确定的规整的结晶结构，形成各种直径划一的笼形孔道。一般沸石含量15%～25%，它的活性比普通无定形硅酸铝催化裂化催化剂高100～1000倍。用于一般催化裂化装置中。
CAS号：
性质：以结晶形态的沸石分散在无定形硅酸铝载体上制成的催化剂。沸石主要组分也是二氧化硅和氧化铝，但具有确定的规整的结晶结构，形成各种直径划一的笼形孔道。一般沸石含量15%～25%，它的活性比普通无定形硅酸铝催化裂化催化剂高100～1000倍。用于一般催化裂化装置中。
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