Downflow catalytic cracking reactor and its application

Details Downflow catalytic cracking reactor and its application Downflow catalytic cracking reactor and its application

2006-12-26

2006-12-26

Bhat, N. (Department: 1764)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

C422S141000, C422S142000, C422S143000, C422S144000, C422S145000, C422S146000

Reexamination Certificate

active

07153478

ABSTRACT:
A downflow catalytic cracking reactor, comprising the following components: catalyst delivery pipe (1), reactor top cover (2), feed nozzle (3), reactor vessel (6), downflow reaction pipe (9), the upper end of the outer body is close connected to top cover (2) along the direction of circumference; the bottom of the outer wall body is close connected to the outer wall of the downflow reaction pipe; the upper section of the downflow reaction pipe is located inside the reaction vessel, while the lower section extends from the bottom of the outer body; feed nozzle (3) is located on the top cover (2) and/or side wall of the reactor vessel (6) with the outlet of the feed nozzle being above the inlet of the downflow reaction pipe; catalyst delivery pipe (1) is fixedly joined to the reactor vessel and in communication with catalyst lifting zone (7) formed by the reaction vessel and the downflow reaction pipe.

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English Language Abstract of CN 1265937.
English Language Abstract of CN 1275234.
English Language Abstract of CN 1111274.
English Language Abstract of CN 1205028.
English Language Abstract of CN 1371960.
English Language Abstract of CN 1058046.
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