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Process and apparatus for separating fluidized cracking catalysts from hydrocarbon vapor

Image Number 4 for United States Patent #5837129.

The invention is a process and apparatus for rapidly and efficiently separating a fluidized catalytic cracking mixture into cracking catalysts and hydrocarbon vapor. The invention decreases the production of unwanted hydrocarbon byproducts by decreasing the contact time between the separated hydrocarbon vapor and the cracking catalyst.

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