Stripping process with fully distributed openings on baffles

   
   

A baffle-style stripper for an FCC process having a complete or nearly complete coverage of stripping openings over the sloped surface of the baffle will provide improved stripping efficiency and catalyst flux through the stripper. The complete distribution of relatively small openings over the entire surface of a sloped baffle has been found to interrupt relatively dense streamers of catalyst that were previously not known to exist and which short-circuited the contact of the stripping fluid with the catalyst. Spreading out the stripping gas across the sloped area of the baffle to a much greater extent than has been practiced in the past has now been found to promote active contacting of the catalyst with the stripping fluid over the entire volume of the stripper between the baffles.

Un separador del deslumbrar-estilo para un proceso de la FCC que tiene una cobertura completa o casi completa del excedente de las aberturas que pela la superficie inclinada del bafle proporcionará flujo mejorado de la eficacia que pela y del catalizador a través del separador. La distribución completa de aberturas relativamente pequeñas sobre la superficie entera de un bafle inclinado se ha encontrado para interrumpir las flámulas relativamente densas del catalizador que no eran sabidas previamente para existir y que cortocircuitos el contacto del líquido que pelaba con el catalizador. El separarse fuera del gas que pelaba a través del área inclinada del bafle a un grado mucho mayor que se ha practicado en el pasado ahora se ha encontrado para promover entrar en contacto con activo del catalizador con el líquido que pelaba sobre el volumen entero del separador entre los bafles.

 
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