This paper introduced three kinds of mechanisms of coke formation in ethylene furnace, involving metallic catalytic, free radical and non-catalytic condensation coking mechanisms. Coke inhibition technologies are also introduced, such as adding inhibitors, surface coating technology and using mechanical component.

1、

With the help of the process simulation software-PRO-ⅱ, the impact of variation of feedback temperature of rich absorption oil on the energy recovery and the operation of the main fractionator in fluid catalytic cracking or delayed coking units was analyzed in detail.

借助流程模拟软件PRO／Ⅱ详细分析了吸收稳定系统富吸收油返回催化裂化或延迟焦化主分馏塔温度对操作及热量回收的影响。

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This article studied the feasibility of the pretreatment method in which the phenol was extracted from catalytic cracking wastewater by coking diesel fuel.

本文研究了用焦化柴油为萃取剂，采用萃取法对催化裂化含酚废水进行脱酚预处理的可能性。

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The process equipments and pipelines of atomospheric vacuum, catalytic cracking and coking unit etc. of changling refined and chemical company are suffered from serious corrosion caused by mixed refining foreign high sulphur bearing crude.

长岭炼化公司因掺炼国外高含硫原油，常减压、催化裂化、焦化等装置的工艺设备和管道遭受到较严重腐蚀。

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Studies on the catalytic properties and Coking Behavior of SAPO-5 Molecular Sieve

SAPO-5分子筛的催化与积炭性能研究

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Analysis of catalytic cracking unit coking and control method

重油催化裂化装置分馏系统结焦原因及控制方法浅析

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Externally, society factor is catalytic agent.

在外因方面，社会因素是职务犯罪的媒化剂。

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Speciality and application of catalytic agent with WCS cold size

冷浆料WCS的催化剂特性与应用

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The protection of catalytic agent with carbon monoxide vary installation

一氧化碳变换装置催化剂的保护

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The catalytic subunit that serves as a model for the protein kinase family is research hotspot in the recent years.

PKA的催化亚基作为激酶中代表性的结构，是这十几年研究的热点。

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Clone and Expression of Bovine Recombinant Enterokinase Catalytic Subunit in Escherichia Coli

牛肠激酶轻链基因的克隆及其在大肠杆菌中的融合表达的研究

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Progression and study of the catalytic subunit of human telomerase ( hTERT) in tumor therapy

端粒酶催化亚基hTERT在肿瘤治疗中的研究进展

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Detection of human telomerase catalytic Subunit in urine exfoliative cells from transitional cell carcinoma of bladder

膀胱移性细胞癌尿脱落细胞端粒酶催化亚基检测及临床意义

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Cloning and characterization of human telomerase catalytic subunit ( hTERT) gene promoter

人端粒酶催化亚基hTERT基因启动子的克隆

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Study on Expression of the Recombinant Mouse Catalytic Subunit α of cAMP-dependent Protein Kinase

小鼠cAMP依赖的蛋白激酶催化亚基α的重组表达研究

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Expression of human telomerase catalytic subunit in K562 and HL-60 cells

K562、HL-60细胞端粒酶催化亚单位的表达

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Characteristics of and Application Research on Ternary Catalytic Reactor

三元催化反应器的特性及应用

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Experimental experience catalytic reactor design and operation;

具有催化反应器设计和操作的实验经验；

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Analysis of Thermal Stability of Three Stages Indirect Heat Transfer Catalytic Reactor

三段间接换热式催化反应器热稳定性分析

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Main influencing factors in the research on catalytic conversion of coal-nitrogen

煤氮催化转化研究中的主要影响因素分析

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Acetone Analysis Device Based on Catalytic Conversion

基于催化转化的丙酮分析仪

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