积炭是引起催化剂失活的主要原因。
糠醛树脂化结焦是导致催化剂失活的主要原因。
Resinification of furfur al on the catalyst was the main cause of deactivation.
探讨了超临界条件下催化剂失活减缓的原因。
The results indicate that when the reaction conditions are above the critical points of the mixed reactants, the coke…
分析了导致催化剂失活的原因以及催化剂的再生方法。
The reason resulted in catalyst deactivation and the regeneration of catalyst was analyzed.
综述了催化剂失活模型、失活机理以及失活速率表达式。
The deactivation models, mechanisms, and deactivation rate equations of catalyst are reviewed in this paper.
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。
Effect of reaction temperature on coking deactivation of a modified HY zeolite catalyst for alkylation of benzene with propylene was investigated.
提出了一个新的基于原料性质和操作条件的裂解催化剂失活模型。
A new catalyst deactivation model was also put forward, which based on feed properties and operating conditions.
碳酸钾使环氧丙烷选择性降低，三甲胺引起TS-1催化剂失活。
Trimethylamine catalyzes the reaction of propylene oxide to polyethers, and causes the deactivation of TS-1.
探讨了催化剂失活的原因，以及活化后与新鲜、失活催化剂的差别。
The reasons for catalysts deactivation is discussed, and difference of fresh, deactivated and regenerated catalysts is analyzed.
考察了所制备的催化剂在乙醇羰基化反应中的活性，提出了催化剂失活的原因。
The catalytic activity of the catalysts in the reaction of ethanol with carbon monoxide was investigated and the reasons for catalysts losing activity were also analyzed.
本文对F - t合成催化剂硫中毒、结焦、烧结等催化剂失活原因进行了探讨。
Sulfur poisoning, coking, sintering of Fischer-Tropsch synthesis (FTS) catalyst were discussed in this paper.
介绍目前国内外对羰基硫水解催化剂机理及催化剂失活原因的研究进展与发展趋势。
This paper introduces the progress and development tendency of the researches in catalytic mechanism and deactivation phenomenon of COS hydrolysis catalyst at home and abroad.
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 key problem affecting the industrialization of this process, catalyst deactivation, and the measures to solve this problem are discussed in detail.
根据工业实际生产数据反算得到能够反映催化剂失活特性的银催化剂失活动力学方程。
The deactivation kinetics equations of ethylene oxide synthesis silver catalyst were obtained from the calculation of real industrial data.
同时，研究发现焦化二甲苯中含有二甲基噻吩硫化物是致使离子液体催化剂失活的主要因素。
Dimethylthiophene was found to be one of the toxic components in coking xylene lead to the deactivation of ILs catalyst.
结果表明，催化剂失活的主要原因是糠醛加氢过程中生成的高聚物附着在催化剂的活性表面。
The results showed that adhesion of higher polymers formed during the hydrogenation process onto surface of the catalyst was the main cause for deactivation of the catalyst.
同时秸秆气中还含有少量的焦油、硫化物、氧气等物质可以造成合成反应的铜基催化剂失活。
At the same time, the straw syngas contains a spot of tar, sulphide and oxygen and so on, which result in the deactivation of copper-based catalyst.
结果表明，保护床催化剂失活的主要原因是原料中的有机碱性氮化物引起的树脂催化剂交换容量的损失。
It was found that loss of exchange capacity of the resin catalyst caused by basic nitrates was the main cause behind the deactivation.
通过对实验数据的处理，得到了该模型的反应级数、速率常数、表观活化能以及催化剂失活因子等参数。
According to experimental results, the model parameters, such as the order of reaction, the rate constants, the apparent activation energy and the inactivation factor of catalyst were obtained.
糠醛脱羰催化剂失活的主要原因是大量积碳附着于催化剂表面使活性中心被包埋从而使催化剂失去活性。
The deactivation of the catalyst of furfural decarbonylation is mainly due to carbon deposition attached to the catalyst surface, it leads to the active site embedded, so the catalyst losed activity.
同时在反应过程中产生的固体小颗粒和生成的有机大分子对催化剂孔道的阻塞也是催化剂失活的一个重要原因。
In addition, the blocking of the catalyst pore by the solid particle and some organic macromoleculars which are formed in the process of reaction is another reason for the deactivation.
从生产mtbe的各种催化树脂的使用、消耗情况出发，分析了催化剂失活的主要原因，并针对性地提出了相应的解决措施。
On the basis of application and consumption of various resins catalysts for MTBE production, the causes of deactivation of MTBE catalyst were analyzed and corrective measures were recommended.
通过研究萃取法脱除催化裂化轻汽油中能使醚化催化剂失活的碱性氮化物的工艺，考察了各种工艺条件对碱性氮脱除率的影响。
A process for the removal of basic nitrogen compounds from light gasoline by extraction is studied. The effects of extraction conditions on the removal of basic nitrogen compounds are investigated.
催化裂化轻汽油醚化工艺适应了生产清洁汽油的要求，轻汽油中含有的少量碱性氮化物中和阳离子交换树脂催化剂的酸性，造成催化剂失活。
The etherification process of FCC light gasoline meets the requirement of producing clean gasoline, while the basic nitrogen compounds can deactivate the etherification catalyst-sulfonic acid resin.
探讨了催化剂失活的原因，介绍了催化剂再生、用废催化剂精制石蜡及精制FCC柴油等利用方法，对我国废催化剂的处理具有一定的参考价值。
The reason why FCC catalyst would lost its activity is discussed in the paper and there are three methods proposed for treating:catalyst regeneration, refining wax; refining FCC diesel oil.
针对苯烃化催化精馏过程，围绕减缓催化剂失活的问题，采用过程数学模拟与试验研究相结合的方法，考察了进料苯烯物质的量比对过程结果和催化剂失活的影响。
In this paper, the research on the catalytic distillation process of alkylation of benzene with ethylene, aiming at slowing down the deactivation of the catalyst, has been reported.
针对苯烃化催化精馏过程，围绕减缓催化剂失活的问题，采用过程数学模拟与试验研究相结合的方法，考察了进料苯烯物质的量比对过程结果和催化剂失活的影响。
In this paper, the research on the catalytic distillation process of alkylation of benzene with ethylene, aiming at slowing down the deactivation of the catalyst, has been reported.
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