Status quo of coking in domestic FCCU are summarized.
总结了目前我国催化裂化装置的结焦情况。
It's very important to analyse the flue gas of regenerator for FCCU.
催化装置再生烟气分析对装置安全生产与优化操作有着十分重要的意义。
The relationship of faults and their expressions in FCCU system is a fuzzy one.
催化裂化系统的故障及其表现具有模糊集关系。
To improve FCCU Performance, proposals on how to control the quality of feedstock and equi...
为了改善催化裂化生产的经济效益，提出了控制催化裂化原料和平衡剂质量的建议。
The control strategy has been implemented successfully in FCCU reactor-regenerator control system.
这一控制策略在FCCU 反应再生系统的控制中得到了成功的应用。
The operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied.
研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性。
The problem of coke deposition in FCCU has long been affecting the smooth and long period ope - ration of the unit.
流化催化裂化装置的结焦问题，一直是影响装置平稳长周期操作的重要因素。
The PLC is the core of the catalyst automatic feed control system. It can improve the FCCU automation control level.
以PLC为核心的催化剂自动加料控制系统，可以提高催化裂化装置的自动控制水平。
The design of main air distributor in regenerator of FCCU is directly related to the smooth operation of regenerator.
流化催化裂化装置再生器主风分布管的设计直接影响再生器的平稳操作。
Based mainly on mechanism analysis, online soft sensor for FCCU reaction conversion and resultant yields is developed.
基于机理分析，实现了催化裂化反应再生系统预测转化率和产品产率的在线软测量。
The flue gas turbine is a key component of a fluid catalytic cracking unit (FCCU) and its actual output power is the focus of attention.
烟气轮机是催化裂化装置的核心设备之一，其实际回收功率为各方所关注。
The causes of failure of the U-type catalyst cooler in regenerator of FCCU were analyzed with optical microscope and scanning electron microscope.
应用光学显微镜和扫描电子显微镜研究分析了催化裂化装置再生器内U型取热盘管失效的原因。
Based upon the status of the equipment corrosion of FCCU, the corrosion mechanisms of FCC system was described and protection measures were suggested.
根据催化系统设备腐蚀状况，重点介绍了催化裂化系统设备的腐蚀机理，并提出了一些防护措施。
Using NLJ search procedure to optimize the control loops of FCCU plant by selecting PID parameters based on IMC control principle and step response data.
应用NL J随机搜索算法，对催化裂化控制回路进行基于阶跃响应的PID参数优化和IMC - PID参数优化。
A dynamic model of mechanism has been developed for the reactor and stripper of a fluid catalytic cracking unit (FCCU) with a high efficiency regenerator.
建立了前置烧焦罐式高效再生器催化裂化装置的提升管反应器和汽提段的动态数学模型。
Causes for blocking-up of chlorine-feeding pipelline in fluid catalytic cracking unit (FCCU) is analyzed and measures and precautions to be taken proposed.
简述了催化重整装置注氯线堵塞的成因，并提供了注氯线堵塞的应对办法和预防措施。
Design methods, performing process and actual application of redundant technology for MOD - 300 in controller subsystem of FCCU are introduced in the paper.
介绍了MOD- 300在控制器子系统方面采用的冗余技术的设计思想、实施过程及实际的应用情况。
This paper addresses a development of the decentralized robust control strategy fora reactor-regenerator system in fluidized catalytic cracking unit (FCCU).
本文叙述了所开发的催化裂化装置反应再生系统一种分散鲁棒控制策略。
The reaction-regeneration system SDG model of normal process FCCU is built and the simulation experiments of self-explanation alarming has been carried out.
根据炼油厂催化裂化装置常见流程建立了FCCU的反应再生系统的SDG模型，并在FCCU动态仿真软件平台上进行了自解释报警仿真实验。
Stack gas energy restored interlock set plays an important role in FCCU in oil refinery. Long and failure free operation of it can ensure the safety run of FCCU.
烟气能量回收机组在炼油厂催化裂化装置中起着重要作用，机组是否能长周期安全平稳地运行关系到催化裂化装置的安全生产。
Taking the absorption stabilization system of a FCCU as an example, proposed an integrated design, optimization and evaluation method for commercial chemical units.
以某催化裂化装置吸收稳定系统为例，提出一个工业化装置集成化设计、优化和分析的方法。
In fluid catalytic cracking unit (FCCU), the energy using condition of recovery system has considerable influence on the energy consumption level of the whole unit.
催化裂化装置(FCCU)回收系统的用能状况在很大程度上影响FCCU的能耗水平。
FCCU (fluid catalysis and cracking unit) is a highly non-linear, time variable, long time delay, intensive coupling, parameter distributed, indefinite and complex system.
催化裂化装置是一个高度非线性、时变、长时延、强耦合、分布参数和不确定性的复杂系统。
The differences in product yields and slates of processing vacuum residue and FCCU slurry in delayed coking are analyzed, which support the conclusion of economic analysis.
还从理论和技术上，分析比较了减压渣油和催化裂化油浆在焦化反应中的产品收率分布的区别，支持了经济效益的分析结论；
The microstructure and composition of coke from different parts of the FCCU disengager were analyzed by using both scanning-electron microscope(SEM) and X-ray analysis(EDS) methods.
采用扫描电镜（SEM）和X射线能谱分析仪对催化裂化装置（FCCU）沉降器内结焦物的微观组织结构和成分进行了分析，将结焦物划分为软焦和硬焦。
Based on mechanism analysis, a dynamic model of FCCU reactor-regenerator system is given. It can be used for simple process characteristic analysis and for control system simulation.
针对催化裂化装置反应再生系统，进行了动态机理建模研究，给出了可以用于过程特性分析和控制系统仿真研究的动态机理模型。
The operation of vacuum residue hydrodesulfurization unit imported by Qilu Petrochemical Company and FCCU which processes the obtained VGO and residue as mixed feedstock was discussed.
介绍了齐鲁石化公司引进的减压渣油加氢脱硫装置生产及催化裂化装置掺炼其产品蜡油和渣油的情况。
The pyrolysis performance of byproduct propane in FCCU and byproduct reforming topped oil in catalytic reforming unit of Lanzhou Petrochemical Company were evaluated in the laboratory.
采用裂解制乙烯实验室评价装置，对兰州石化公司炼油厂催化裂化装置副产的丙烷、催化重整装置副产的拔头油进行了裂解性能评价实验。
The adoption of high efficiency structured packing as an effective way to increase the capacity of the FCCU fractionator as well as to increase its fractionation efficiency is investigated.
探讨了采用规整填料使催化裂化分馏塔处理能力翻番和提高分馏效率的有效途径。
No. 1 FCCU in Jinling Petrochemical Company was revamped in 2001 to increase the processing ratio of vacuum residue. It was found later that the coke yield was increased after the revamping.
中国石化股份有限公司金陵分公司1号催化裂化装置于2001年初进行了掺渣扩容改造，在生产中发现装置的生焦率较高。
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