The regeneration ability of zeolite catalyst is examined with thermogravimetry and analysis of active stability of reaction. 通过热重分析和活性稳定性评定考察催化剂的再生性能。
Effect of Peptizator on Performance of MCM-22 Zeolite Catalyst 胶溶剂对MCM-22分子筛催化剂性能的影响
Acidity and Catalytic Activity of Modified Beta Zeolite Catalyst in the Hydration of Propylene 丙烯水合反应中改性β沸石催化剂的酸性与催化活性
Oxidative carbonylation of methanol to dimethyl carbonate over Cu(ⅰ) zeolite catalyst Cu(Ⅰ)Y催化剂催化甲醇氧化羰基化合成碳酸二甲酯
Study on the regeneration of modified beta zeolite catalyst 改性β沸石催化剂的再生动力学研究
The catalytic dewaxing ( CDW) of lube oil fractions with shape selective zeolite catalyst before and after the removal of basic nitrogen was compared. 本文比较了润滑油馏分脱除碱性氮化物前后的催化降凝效果(采用择形分子筛崔化剂)。
Investigation of Diisopropylbenzene Synthesis from Liquid-Phase Alkylation of Isopropylbenzene with Propylene over Zeolite Catalyst 分子筛催化剂上异丙苯与丙烯液相烷基化合成二异丙苯反应的研究
The kinetic study of the deactivation effect of basic nitrogen compounds on the zeolite catalyst in the light fuel oil cracking Research on Thermal Weight Function Method and Program for Mixed-Mode Crack Based on MARC 碱性氮化物对分子筛裂化催化剂失活动力学函数的考察基于MARC的复合型裂纹热权函数法与程序系统研究
Effects of Impurities in Crude Propylene on the Life of β-Zeolite Catalyst 炼厂丙烯中不同杂质对β沸石催化剂寿命的影响
The deactivation of FX-01 zeolite catalyst during alkylation of benzene with olefins was studied in a fixed-bed continuous reactor by focusing on the oligomerization of olefins and muti-alkylation of alkylbenzene. 采用固定床连续反应器,对苯与烯烃在FX-01沸石催化剂上的烷基化反应过程中,能够导致催化剂失活的烯烃齐聚和烷基苯深度烷基化反应进行了研究。
The deactivation of zeolite catalyst QZ-2000 was researched in phenol installation of Jilin Petrochemical Company. 对吉林石化公司双苯厂苯酚丙酮装置异丙苯单元中使用的QZ-2000分子筛催化剂的失活问题进行了研究。
Mechanism Study of Coupling Reaction of N-hexane and Methanol over Zeolite Catalyst 正己烷与甲醇在分子筛催化剂上耦合反应的机理研究
The oxidative methylation of toluene with methane to ethylbenzene and styrene has been investigated over NaBr promoted KY zeolite catalyst. Only KY zeolite showed very low C 8 yield and selectivity. 对以溴化钠为助剂的碱性分子筛KY催化剂上的甲苯与甲烷氧化甲基化合成苯乙烯和乙苯(C8)进行了研究。
Chlorination of toluene with zeolite catalyst which is synthesised by ourself and cocatalyst has been studied. The selectivity of p chloro toluene based on chloro toluene products is about 90%. 在自己合成的沸石催化剂上加以助催化剂,进行甲苯氯化反应,得到了一氯甲苯产物中~90%的对氯甲苯。
The effects of reaction temperature on the byproducts formation in methanol to olefins were investigated based on the SAPO-34 zeolite catalyst in a fluidized bed reactor. 在流化床反应器中,以SAPO-34分子筛为催化剂,研究了反应温度对甲醇制烯烃反应副产物生成规律的影响。
Methods of regeneration of zeolite catalyst and models simulating the regeneration process were reviewed. 综述了分子筛催化剂的主要再生方法和分子筛催化剂的相关再生过程模拟模型,对今后分子筛催化剂的再生作了展望。
Modified H β zeolite catalyst exhibits the best catalytic property. 改性后的β分子筛性能最佳。
A novel catalytic property of high silicon zeolite catalyst, i.e. the synergetic reaction of n-alkane cracking and olefin polymerization, has been discovered by this study. 本研究发现了高硅沸石僵化剂的一种新的催化反应性能,即烷烃裂解和烯烃叠合的协同反应。
It was proved that the soluble coke is the precursor of coke in the coking processing of zeolite catalyst. 证实了可溶性焦炭是反应器内结焦过程中形成焦炭的前身物。
The hydrogen transfer reaction on the Y zeolite catalyst mainly takes place between gasoline olefins and naphthenes. Y分子筛上发生的主要是汽油烯烃和环烷烃之间的氢转移反应。
The causes for deactivation of modified β-zeolite catalyst and the way for its regeneration were investigated. 本文主要分析了改性β沸石催化剂失活的原因并考察其再生方法。
The zeolite catalyst process can be applied in the revamping of cumene unit. 沸石分子筛催化剂及其工艺用于吉化股份有限公司染料厂原异丙苯单元的技术改造是完全可行的。
Study on the deactivation of zeolite catalyst during alkylation of benzene with olefins 苯与烯烃烷基化反应过程中催化剂失活的研究
Effect of reaction temperature on coking deactivation of a modified HY zeolite catalyst for alkylation of benzene with propylene was investigated. 研究了丙烯与苯反应中反应温度对改性Y沸石催化剂失活的影响。
In this paper the deactivation of Y-type zeolite catalyst has been studied in theoretical and experimental aspects. 对苯烷基化过程中Y型分子筛催化剂的失活进行了多方面的实验研究。
Synthesis of N, N-Dimethylaniline by Aniline and Methanol over β Zeolite Catalyst 用苯胺和甲醇在β沸石催化剂上合成N,N-二甲基苯胺
The vapor-phase-transport ( VPT) method was adopted to prepare the grainy MCM-22 zeolite catalyst. 采用汽相法(VPT)制备了以成型干胶颗粒为基体的MCM22分子筛催化剂。
Non-Noble Metal Supported Zeolite Catalyst for n-Pentane Isomerization ⅱ. Influence of Reaction Conditions on Reaction Performance 非贵金属/沸石型正戊烷异构化催化剂的研究Ⅱ.反应工艺条件对异构化性能的影响
Theoretical calculation on the reaction mechanisms can provide a theoretical basis for optimizing zeolite catalyst design. 理论计算在阐明反应机理的基础上可以为优化设计分子筛催化剂提供理论依据。
In this paper, domestic and industrial applications of β zeolite catalyst for cumene synthesis were studied. 本文对合成异丙苯β分子筛催化剂国产化及工业应用进行了研究。