Method and apparatus for metering catalyst in a fluid...

Details Method and apparatus for metering catalyst in a fluid... Method and apparatus for metering catalyst in a fluid...

2006-03-17

2008-12-30

Griffin, Walter D (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

C422S105000, C422S107000, C422S108000, C422S110000, C422S112000, C422S113000, C422S139000, C422S140000, C422S141000

Reexamination Certificate

active

07470406

ABSTRACT:
A method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system are provided. In one embodiment, apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system includes a low pressure storage vessel coupled to a pressure vessel that defines a high pressure side of the apparatus, where the determination of the amount of catalyst transferred is made on the low pressure side of the apparatus.

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