Catalyst regeneration process using laser radiation

Details Catalyst regeneration process using laser radiation Catalyst regeneration process using laser radiation

1989-11-17

1991-08-06

Konopka, Paul E.

Catalyst, solid sorbent, or support therefor: product or process

Irradiation by, or application of, electrical, magnetic or...

20415741, 208108, 208111, 208140, 208144, 208216R, 208254H, 502 38, 502522, B01J 3734, B01J 3814, C10G 4508

Patent

active

050377850

ABSTRACT:
A process for regeneration of a deactivated hydroprocessing catalyst is provided. The process comprises exposing the catalyst to laser radiation in the presence of an oxidizing gas. The process may be used to regenerate supported or unsupported metal catalysts which have been fouled by coking.

REFERENCES:
patent: 2758098 (1956-08-01), Haensel
patent: 4012301 (1977-03-01), Rich et al.
patent: 4124466 (1978-11-01), Morrey
patent: 4144189 (1979-03-01), Kirkbridge
patent: 4551437 (1985-11-01), Berrebi
patent: 4849199 (1989-07-01), Pinneo
patent: 4970397 (1990-11-01), Green et al.

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