Apparatus for metering catalyst in a fluid catalytic...

Details Apparatus for metering catalyst in a fluid catalytic... Apparatus for metering catalyst in a fluid catalytic...

2005-12-13

2005-12-13

Doroshenk, Alexa (Department: 1764)

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

Control element responds proportionally to a variable signal...

C422S105000, C422S107000, C422S108000, C422S111000, C422S112000, C422S139000

Reexamination Certificate

active

06974559

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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Everlasting Valve Company, www.everlastingvalveco.com, printed Feb. 6, 2003.
ADPI C-Engine, www.adpi.com/C-Engine.htm, printed Nov. 15, 2002.
“IMS to Control Room”, Dwg S-29, Sheet 1, Intercat, Savannah, Georgia, Nov. 26, 2001.

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