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Keywords catalyst deactivation;cvclohexanone dimerization; 催化剂失活;环己酮双聚反应;
When the reaction is carried out in gas phase or liquid phase, obvious catalyst deactivation is observed. 在较小的苯/乙烯比的条件下,不论气相法还是液相法反应,催化剂的失活速率都比较快。
Thus the hot spot which causes catalyst deactivation in conventional fixed bed reactor is avoided. 这样就避免了一般固定床反应器中过热部位使催化剂减活的现象。
Based on the mechanism of catalyst deactivation at high temperature, the effect of accelerated aging method on deactivation was studied. 基于催化剂高温失活机理,分析了不同快速老化方法对催化剂劣化强度的影响。
Main physical and chemical processes including heat and mass transfer, flow distribution, chemical kinetics, oxygen storage and catalyst deactivation are discussed. 讨论了催化转化器中主要的物理和化学过程，包括传热传质、气流分布、化学动力学、储氧和催化剂中毒。
The key problem affecting the industrialization of this process, catalyst deactivation, and the measures to solve this problem are discussed in detail. 重点介绍了影响该工艺过程工业化的关键问题－催化剂失活的原因和改进措施。
The reaction kinetics and catalyst deactivation kinetics of furaldehyde liquid phase hydrogenation ona Raney cobolt alloy catalyst were studied in a high-pressure batch reactor. 采用合金骨架钴催化剂在间歇高压反应釜中进行了糙醛液相加氢反应动力学及失活动力学的研究。
This article mainly deseribes the design characteristics of methanator with high CO content and reasons for catalyst deactivation in operation, and presents measures for revamp. 主要阐述高CO含量的甲烷化炉设计特点和运行过程中催化剂失活原因的分析,并提出整改措施讲行了改造。
Keywords methane;aromatization;fluidized bed;catalyst deactivation; 甲烷;芳构化;流化床;催化剂失活;
Keywords threephase methanol synthesis;copperbased catalyst;COrich synthesis gas;catalyst deactivation; 关键词;三相床甲醇合成;铜基催化剂;富CO合成气;催化剂失活;
Keywords straight-run gasoline;aromatization;catalyst deactivation;regeneration; 直馏汽油;芳构化;催化剂失活;再生;
Keywords catalyst raw lacquer saturated urushiol; 催化剂;生漆;饱和漆酚;
Keywords Catalyst;Alkene poly;Carrier; 催化剂;烯烃聚合;载体;
Keywords catalyst;isobutylene;methyl methacrylate; 催化剂;异丁烯;甲基丙烯酸甲酯;
NETWORK MODEL FOR CATALYST DEACTIVATION DUE TO COKING 催化剂积炭失活的网络模型
Study on Catalyst Deactivation Kinetics of Pyridine Chlorination 吡啶氯化反应中催化剂失活动力学的研究
Reason Analysis of Hydrodealkylation Catalyst Deactivation 加氢脱烷基催化剂失活原因的分析
Keywords Y zeolite catalyst;di isopropylbenzene;transalkylation;reaction mechanism;catalyst deactivation; 沸石催化剂;二异丙苯;烷基转移;反应机理;催化剂失活;
Keywords reforming natural gas with carbon dioxide;synthesis gas 9 catalyst deactivation;catalyst reactivation; 天然气二氧化碳转化;合成气;催化剂失活;催化剂再生;
Keywords acrolein;allyl alcohol;aluminium isopropoxide;catalyst recycle;catalyst deactivation; 丙烯醛;烯丙醇;异丙醇铝;催化剂再利用;催化剂失活;