The safety operation of the reaction and regeneration system is the prerequisite of security in production of the entire fluid catalytic cracking unit.
反应再生过程的安全运行是整个催化裂化装置安全生产的必要前提。
Usually a pipe, known as a dip leg, is connected to this bottom outlet and, in catalytic cracking, serves to convey the solids back to the catalyst bed.
一般有一个通称为料腿的管子与此底部出口相连，在催化裂化中用此料腿将固体送回到催化剂床层。
Logical life estimation for the blade of flue gas turbine is one of the most important methods used to protect catalytic cracking unit from failures during operation.
合理准确预测烟气轮机叶片寿命，是催化裂化装置安全运行的必要保障。
It is known as catalytic cracking.
这就是所谓的催化裂化。
The impact of catalysts on naphtha catalytic cracking was investigated.
考察了催化剂对石脑油催化裂解的影响。
However, catalytic cracking of crude oil remains its largest application.
不过石油催化裂化仍是其最大的用途。
The flue gas turbine - expander is the key equipment in catalytic cracking unit.
烟气轮机是催化裂化装置的关键设备。
Residue oil catalytic cracking is an important and major means in deep process in crude treatment.
重油催化裂化是炼油厂重要的二次加工装置，是原油深度加工的重要手段之一。
The process is considered by some refiners as a supplement to the basic catalytic cracking process.
一些炼油公司将此工艺看作是催化裂化基本工艺的一个补充。
Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941.
早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
The metal elements such as sodium and calcium in catalytic cracking feed were poisonous to the catalyst.
催化裂化原料中钠、钙等金属元素的含量较高时会导致催化剂结块、中毒。
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。
The causes of fouling in catalytic cracking slurry system and countermeasure to reduce fouling are discussed.
讨论了催化裂化油浆系统的结垢原因及减少其结垢的措施。
The slurry oil withdrawn from heavy oil catalytic cracking contains catalyst fines which should be separated.
重油催化裂化油浆中含有催化剂粉末，需加以分离。
An integrated process of heavy oil hydrotreating succeeded with catalytic cracking was conducted in the laboratory.
对一种制备清洁燃料的加氢处理-催化裂化组合工艺在实验室进行了试验。
So residue hydrotreating - catalytic cracking combined process is a good selection for processing sour residual oil.
因此渣油加氢-催化裂化组合工艺是加工含硫渣油的较佳选择。
The weight method is used to measure the solid quantity (catalyst contain) in slurry oil of catalytic cracking unit.
采用重量法测定催化装置油浆中的固体含量(催化剂含量)。
Catalyst for promoting conversion of high-boiling hydrocarbons into lower-boiling types in catalytic cracking process.
在催化裂化过程中为促进高沸点烃类转化成低沸点烃类所用的催化剂。
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。
Tests show that rubber oil can be obtained with KT solvent refining, and the by-product can be used as catalytic cracking stock.
通过实验证明，KT液溶剂精制工艺能生产出橡胶用油，其副产物抽余油可作为催化裂化原料。
The effect of metal impurities on coking in catalytic cracking reactions was studied by employing IR, TG, ESR and XPS techniques.
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
The yield of catalytic cracking gasoline increased by1. 29 percentage points and the diesel yield decreased by 1 percentage point.
催化裂化汽油收率提高了1.29个百分点，柴油收率下降了约1个百分点。
To produce clean energy, the study on oxidation desulfurization from catalytic cracking gasoline by photocatalysis is investigated.
为生产清洁能源，采用光催化氧化法对催化裂化汽油进行了脱硫研究。
The main properties of naphtha, diesel fuel fractions, catalytic cracking feed stock and residua from these crudes are also listed.
文中并列出了各种重质原油的汽油、柴油、催化裂化原料及渣油的主要性质。
This paper introduced the application of new type (BY) high efficient cyclone separation system in residual fluid catalytic cracking unit.
介绍了新型(BY型)高效旋风分离系统在渣油催化裂化装置上的应用情况。
Metal passivator can inhibit nickel and vanadium pollution on the catalytic cracking catalysts and improve the property of polluted catalysts.
金属钝化剂可以抑制镍和钒等金属对催化裂化催化剂的污染，使被污染催化剂的性质得到改善。
The material selection and the design of expansion joints used for inlet and outlet flue pipes of catalytic cracking equipments are introduced.
详细地介绍了催化裂化装置中能量回收部位的烟机进、出口烟道膨胀节的选型与设计。
Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained.
以石油系催化裂化渣油为原料，调制出可纺性的中间相沥青，并纺出均匀的中间相沥青纤维。
The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
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