The influence of increasing vaccum residue in feedstocks on the performances and product properties of fluid catalytic cracking was investigated by using of a riser reactor pilot unit.
利用小型提升管催化裂化装置考察了提高原料掺炼量对催化裂化行为及产品主要性能的影响。
The flux in the riser reactor is close to plug flow, which greatly demotes the back mixing.
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。
Thus the particle size distribution in a riser reactor should be taken into full consideration.
粒径分布对于提升管反应器非常重要，应引起足够的重视。
Residue features, problems faced with RFCC and the disadvantages of traditional riser reactor have been discussed.
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。
It is valuable for CFB desulfurization reactor design optimization to study the gas-solid flow field characteristic in CFB riser.
研究流化床提升管内气固流场分布情况对设计和优化循环流化床脱硫器有重要意义。
The simulated results at the outlet are in good agreement with the experimental data, which demonstrates that the mathematical model can successfully predict what happened in FCC riser reactor.
模拟结果和工业实测的出口温度和浓度相一致，从而证明了该数学模型对催化裂化提升管的预测是成功的。
The system is composed of three reactors, a gas-solid countercurrent moving bed gasifier, a moving bed pyrolysis reactor and a riser-type combustor.
该系统由移动床热解反应器、移动床气化反应器和流化床燃烧反应器组成。
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.
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。
The regenerated catalyst then passes to the bottom of the reactor-riser where the cycle starts again.
再生催化剂然后递给反应器低的再生管从新开始。
The regenerated catalyst then passes to the bottom of the reactor-riser where the cycle starts again.
再生催化剂然后递给反应器低的再生管从新开始。
应用推荐