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MULTI-CATALYST INJECTION SYSTEM

  • US 20060140824A1
  • Filed: 03/17/2006
  • Published: 06/29/2006
  • Est. Priority Date: 11/19/2003
  • Status: Active Grant
First Claim
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1. Apparatus for loading catalyst to a fluid catalyst cracking unit, comprising:

  • a vessel;

    a plurality of catalyst storage regions associated with the vessel;

    a metering device associated with the vessel and configured to provided a metric indicative of an amount of catalyst dispensed from a selected one of the catalyst storage regions.

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