Regeneration of zinc chloride hydrocracking catalyst

Details Regeneration of zinc chloride hydrocracking catalyst Regeneration of zinc chloride hydrocracking catalyst

1977-08-11

1979-01-23

Konopka, P. E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208 10, 208108, 252416, 423107, 423491, B01J 2732

Patent

active

041360567

ABSTRACT:
Improved rate of recovery of zinc values from the solids which are carried over by the effluent vapors from the oxidative vapor phase regeneration of spent zinc chloride catalyst is achieved by treatment of the solids with both hydrogen chloride and calcium chloride to selectively and rapidly recover the zinc values as zinc chloride.

REFERENCES:
patent: 3355376 (1967-11-01), Gorin et al.
patent: 3371049 (1968-02-01), Gorin et al.
patent: 3594329 (1971-07-01), Gorin et al.
patent: 3625861 (1971-12-01), Gorin
patent: 3629159 (1971-12-01), Gorin et al.
patent: 4081400 (1978-03-01), Gorin

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