Fluid catalytic cracking unit catalyst regenerator
Fluid catalytic cracking unit catalyst regenerator means one or more regenerators (multiple regenerators) which comprise that portion of the fluid catalytic cracking unit in which coke burn-off and catalyst or contact material regeneration occurs, and includes the regenerator combustion air blower(s).
Source
40 CFR § 60.101
Scoping language
As used in this subpart, all terms not defined herein shall have the meaning given them in the Act and in subpart A.