Method for metering catalyst in a fluid catalytic cracking...

Details Method for metering catalyst in a fluid catalytic cracking... Method for metering catalyst in a fluid catalytic cracking...

2005-06-28

2009-12-15

Caldarola, Glenn (Department: 1797)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

C208S110000, C208S176000, C422S110000

Reexamination Certificate

active

07632395

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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