Hydrogen transfer is one of the characteristics of catalytic cracking reaction.
氢转移是催化裂化的特征反应之一。
The device was used to investigate the cracking reaction of n-hexane on zeolites.
以正己烷在沸石上的裂解对该装置进行了考察。
The ideas for further development of the residuum catalytic cracking reaction technology according t...
并对目前渣油催化裂化工艺有待开发的技术领域进行了讨论。
The effects of the compostion sof different catalytic stocks on catalytic cracking reaction was discussed.
讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
The effects of the compost ions of different catalytic stocks on catalytic cracking reaction was discussed.
讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
Then-heptane cracking reaction was selected as probe reaction to investigate the activity of studied samples.
以正庚烷裂化反应为探针反应考察了样品的活性。
The latest research progress on the catalysts used in the cracking reaction of MTBE to produce isobutene was reviewed.
本文综述了近年来MT BE裂解制备高纯异丁烯催化剂的新进展。
IR and n-hexane cracking reaction were used to investigate the effect of different treatment conditions on acidity and catalytic activity.
用红外光谱和正己烷裂解反应考察了不同处理条件对其酸性和催化活性的影响。
It is found that significant radial variations of cracking temperature and cracking reaction rate exist due to boundary layer near the inner wall.
但是管内近壁面处由于存在边界层,始终存在着明显的径向温差;近管壁处始终是裂解的高速率区,副反应也主要发生在管壁区。
The ideas for further development of the residuum catalytic cracking reaction technology according to the problems of commercial riser were discussed.
并对目前渣油催化裂化工艺有待开发的技术领域进行了讨论。
After the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.
在下流式反应器内的裂化反应之后,分离反应产物,并将废催化剂引导到汽提与再生部分。
That is dehydrogenation and cyclization of paraffins, dehydrogenation and aromatization of naphthenes, and cracking reaction to form C 5 lighter products.
集总组分之间主要发生烷烃脱氢环化、环烷烃脱氢芳构化和加氢裂化反应。
The results indicate that acid and alkali catalysts can increase the tar cracking reaction speed and reduce the activation energy due to the activated center.
结果表明,酸性和碱性催化剂由于活性中心的存在,加快了反应速度和降低了反应活化能。
Effect of temperature on gasoline olefins cracking reaction over acid catalysts in fixed fluidized bed(FFB)reactor was studied and 1-heptene was used as model compound.
以1-庚烯为模型化合物,在小型固定流化床上研究了反应温度对汽油烯烃在酸性催化剂上反应的影响。
Unsaturated polyester resin (UPR) wastes pyrolysis was cracked to prepare feed stock, and process conditions of catalytic cracking reaction were introduced systematically.
对不饱和聚酯树脂(upr)废料裂解制原料油技术进行了研究,系统地考察了催化裂解反应工艺条件。
The reaction processes for propane, i-butene, and hexane cracking under oxidative conditions are Studied, together with the function of gaseous oxygen on cracking reaction.
本文报道了轻烃临氧条件下催化裂化转化成乙烯和丙烯的反应途径,并探讨了气相氧在裂化反应中的作用。
Heat produced by burning coke is used to continue the primary reaction as the hot catalyst is circulated back to the reactor and provides the heat of reaction for the cracking reaction.
燃烧的焦炭所产生的热量使主反应持续地进行,同时热的催化剂流通回到反应器并为之提供热量。
Based on the precise mechanistic model and molecular reaction kinetic model of cracking reaction kinetics, the platform can support the simulation of cracking process with various feeds.
该平台基于裂解反应动力学的严格机理模型和分子反应动力学模型,支持对多种热裂解原料的裂解过程模拟。
The catalyst has excellent anti-metal performance when being used in heavy oil cracking reaction, and can increase the weight ratio of liquefied gas, gasoline and diesel fuel in the product.
本发明的催化剂在用于重油裂化反应中时具有优秀的抗金属性能,且能够提高产物中液化气、汽油和柴油的重量比。
The result showed proper reaction temperature, catalyst to oil ratio and short reaction time may detriment thermal cracking reaction, hydrogen transfer reactions, and get high propylene selectivity.
结果表明:适当的反应温度,剂油比,反应时间短,可能损害的热裂化反应,氢转移反应,并获得高的丙烯选择性。
The dominant reaction pathways and the effect of reaction temperature and type of zeolites on the yield and selectivity of benzene formed during catalytic cracking of cumene were investigated.
在催化裂化反应条件下,研究了异丙苯主要裂化反应路径以及反应过程中反应温度和分子筛类型对苯产率和选择性的影响规律。
The cracking and skeletal isomerization became more strong with the rise of reaction temperature, while oligomerization, cyclization and hydrogen transfer reaction became weaker.
随着反应温度的提高,裂化反应和骨架异构化反应增强,但齐聚反应、氢转移反应和环化反应减弱。
The effects of reaction temperature and space velocity on the cracking gas and liquid product yields and distribution of light FCC gasoline were investigated.
考察了反应温度和空速对催化裂化轻汽油裂化反应气液相收率和产品分布的影响。
Acetylene is manufactured by the reaction of water with calcium carbide. It is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.
通过水同电石的反应生产乙炔。还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来生产乙炔。
Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.
基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。
The mechanism of the activated center of the catalysts on the tar removal efficiency, the gas component after tar cracking and the reaction speed or activation energy were studied.
根据三种材料作用机理的不同,研究探讨催化剂活性中心对热解气中焦油裂解率、催化裂解气体成分及反应速度(活化能)的影响。
The unreacted aromatic oils separated from the reaction mixtures exhibited better color stability in comparison with the catalytic cracking heavy aromatics.
与催化裂化重质芳烃原料相比,未反应芳烃油显示了较好的安定性。
Thermal cracking is a refinery example of a reaction caused by high temperature.
热裂解是高温引起的反应的一个样例。
The results showed that the oligomerization, cracking, skeletal isomerization and hydrogen transfer reaction of 1-heptene occurred on acid catalysts.
结果表明,庚烯-1在酸性催化剂上会发生齐聚、裂化、骨架异构和氢转移等反应;在较高转化率下,甚至会发生四聚反应。
The results showed that the oligomerization, cracking, skeletal isomerization and hydrogen transfer reaction of 1-heptene occurred on acid catalysts.
结果表明,庚烯-1在酸性催化剂上会发生齐聚、裂化、骨架异构和氢转移等反应;在较高转化率下,甚至会发生四聚反应。
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