The invention relates to the partial recovery of discarded, spent, or
waste fluid catalytic cracking (FCC) equilibrium catalyst by use of a
separation device located off site, away from any FCC Process unit or
Petroleum Refining area, whereby the separation of recoverable material
is achieved by means of both magnetic properties exhibited from
contaminated metals deposited on individual catalyst particles and
inertial or momentum contributions based on size and density of each
individual catalyst particle. The invention provides a process to recover
twenty to forty percent of the original discarded, spent, or waste FCC
equilibrium catalyst for reuse.