【Key words】 FCC; riser; nozzle; feedstock injection zone; gas-solid two-phase flow
基于6个网页-相关网页
机筒进料段开槽对吹膜有良好的效果；
The grooving in the feed zone on the barrel had a good result for blown film.
提升管的进料段是裂化反应最复杂的区域。
The most complex part of RFCC is in the feed injection zone.
SD输送机共包括三段：加料段、预热段、连接小车进料段。
T/SD Conveyor including 3 sections, which are charging section, preheating section, connecting car section.
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