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FLUID CRACKING PROCESS AND THE METHOD FOR SEPARATING A SUSPENSION DISCHARGED FROM A RISER CRACKING ZONE
FLUID CRACKING PROCESS AND THE METHOD FOR SEPARATING A SUSPENSION DISCHARGED FROM A RISER CRACKING ZONE
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机译:流体裂化过程及从裂隙裂隙中分离出悬浮液的方法
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摘要
A FLUID CRACKING PROCESS AND THE METHOD FORSEPARATING A SUSPENSION DISCHARGED FROM A RISERCRACKING ZONEABSTRACT OF THE DISCLOSUREA riser cracking-catalyst regeneration operationis described wherein a suspension discharged from theriser cracking operation is separated by catalyst particleconcentrating means which discharge a concentrated streamof catalyst into a downcomer zone and out of furthercontact with discharged hydrocarbons in the suspension.A stripping gas is used to aid the separation of catalystand hydrocarbon vapors.
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