catalytic cracking

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。

The Fluid Catalytic Cracking ( FCC ) is the major gasoline-producing process in refinery.

FCC(流化催化裂化 ) 是炼厂生产汽油的主要方法之一.

Varied fluid catalytic cracking slurries reacted with hydroxymethy were used to synthesize pitch resins.

以不同地区的催化裂化油浆为原料,与对苯二甲醇反应,得到不同性能的沥青树脂.

Study on catalytic aromatization process for deep catalytic cracking naphtha

催化裂解汽油催化芳构化工艺的研究

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。

The factors influencing coking within resid fluid catalytic cracking ( RFCC ) disengagers and the mechanism are analyzed.

分析了重油催化裂化 ( RFCC ) 沉降器结焦的影响因素和机理.

Airlift Thermofor Catalytic cracking

气升式移动床催化裂化

The effects of the compostion s 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.

This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant.

这样不仅缓和了催化装置的操作, 而且可为炼油厂开发出新产品,创造经济效益.

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 mass fraction of n-butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.

醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.

Upgrading low quality gasoline stock by catalytic cracking and its industrial practise are presented.

介绍了低品质汽油催化改质技术及其工业应用结果.

The invention can ensure that the catalyst-to-oil ratio is flexibly improved during the catalytic cracking reaction.

使用本发明可使催化裂化反应过程中的剂油比灵活提高.

Cocurrent downflow circulating fluidized bed for catalytic cracking of dimethylether

用于二甲醚催化裂解的下行式循环流化床

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

Studied on Catalytic Cracking by Addition of Arene

添加芳烃时催化裂化的研究

Airlift Thermofor Catalytic cracking continuous bucket elevator

气升式移动床催化裂化链斗提升机；斗式连续升运器；多斗式提升机；多斗提升机

The advantages of emulsified oil catalytic cracking were discussed.

论述了乳化原料催化裂化技术的优点.

Fluid catalytic cracking ( FCC ) is one of the most important processes converting heavy oil to light oils.

流化催化裂化 ( FCC ) 是最重要的重质油轻质化过程之一.

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.

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。

While crude oil is heavy-oriented and market demand of heavy fuel decreases, the ratio of resid blended feedstock increases continuously, and resid catalytic cracking technology also develops rapidly.

随着原油的日益重质化和市场对重质燃料的需求日益减少，近二十年裂化原料中掺渣比例不断提高，重油的催化裂化发展很快。

The mechanism of coupling catalytic cracking reactions and aromatization reactions was briefly discussed.

并对催化裂化与芳构化反应耦合的机理进行了初步探讨。

Investigation in the Aromatization Reaction Performance of Catalytic Cracking Naphtha

催化裂化汽油芳构化反应性能的研究

The latest desulfurization technologies of Fluid Catalytic Cracking ( FCC ) gasoline are introduced.

介绍了国内外最新的流化催化裂化(FCC ) 汽油的脱硫技术.

Waste Plastic Liquefaction Using Thermal and Catalytic Cracking Process

利用热分解和催化裂化的废塑料液化技术

Pure molybdenum trioxide is also widely used in catalytic cracking catalyst, pigment, ceramics and glass.

纯三氧化钼还广泛用于催化,裂化催化剂.加氢催化剂, 颜料.陶瓷和玻璃的生产.

It is known as catalytic cracking.

这就是所谓的催化裂化.

The content of sulfoether in catalytic cracking diesel oil was determined by tetraethyl-lead potentiometric titration method.

应用四乙酸铅电位滴定法测定催化裂化柴油中硫醚硫的含量,电位稳定,终点电位突跃明显,结果可靠.

Study on the production of propylene and ethylene by catalytic cracking of butylenes

丁烯催化裂解制取丙烯及乙烯的研究