粒径分布对于提升管反应器非常重要，应引起足够的重视。
Thus the particle size distribution in a riser reactor should be taken into full consideration.
并且使提升管反应器的流型更加接近活塞流，进一步减少返混。
The flux in the riser reactor is close to plug flow, which greatly demotes the back mixing.
对渣油的特点、渣油催化裂化面临的问题及传统提升管反应器的弊端进行了讨论。
Residue features, problems faced with RFCC and the disadvantages of traditional riser reactor have been discussed.
催化裂化提升管反应器数学模型基本上都是基于平推流反应器的假设建立起来的。
Mathematical models for Fluid Catalytic Cracking (FCC) riser reactors were built generally on the basis of assumption of "plug flow" pattern within risers.
提升管反应器内气固两相在轴向和径向上都存在着流动、传热与反应的不均匀分布。
The axial and radial distribution of flow, heat and mass transfer of gas-solid two phase is very uneven in the reactor.
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。
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.
提出了一个用于描述流化催化裂化单元提升管反应器、沉降器及再生器动态行为的计算机仿真模型。
A model for a fluid catalytic cracking (FCC) unit which describes the dynamic behavior of the riser, particle separator vessel and the regenerator is developed.
由于原料油不断重质化，而且要求轻质油收率不断上升，因此对炼油装置提升管反应器的要求更加苛刻。
As increasing of heavy oil component in raw oil and rising of light oil yield, this result in stricter requirement for lift pipe reactor of oil refining unit.
再生器压力、沉降器压力和提升管反应器出口温度均被控制，原料处理量提高后，气体、汽油和焦炭产率均下降。
Under control of the outlet temperature and the pressures, the increase of feed throughput will cause the decrease of gas, gasoline and coke produced in reaction.
通过将轻催化石脑油和催化循环油与水蒸汽一起注入FCC提升管反应器的上游反应区提高C3和C4烯烃产率的方法。
A process for increasing the yield of C3 and C4 olefins by injecting light cat naphtha and cat cycle oil together with steam into an upstream reaction zone of a FCC riser reactor.
本文针对催化裂化工业装置的提升管反应器以三集总催化裂化反应动力学模型为基础，利用工业装置的现场数据对模型中的参数进行了拟合。
Based on three lumping kinetic model of catalytic cracking, the parameters in the model are estimated with actual operation data of a commercial catalytic cracking riser.
催化裂化装置反应器、再生器、烟道、提升管斜插口等部位。
Reactor, regenerator, flue, inclined inserting mouth and so on in catalyst cracking apparatus.
催化裂化装置反应器、再生器、烟道、提升管斜插口等部位。
Reactor, regenerator, flue, inclined inserting mouth and so on in catalyst cracking apparatus.
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