Reactivation of a spent liquid phthalocyanine catalytic composit

Details Reactivation of a spent liquid phthalocyanine catalytic composit Reactivation of a spent liquid phthalocyanine catalytic composit

1975-05-19

1977-04-19

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208206, B01J 3140, C10G 1902, C10G 1908

Patent

active

040187055

ABSTRACT:
A spent liquid catalytic phthalocyanine composite is reactivated by a method which comprises percolating said spent liquid phthalocyanine composite through a bed comprising an absorbent compound, recovering the percolated liquid catalytic phthalocyanine composite, adding a solid metal phthalocyanine compound to the recovered percolated liquid phthalocyanine composite and recovering the reactivated liquid catalytic phthalocyanine composite for reuse in organic oxidation reactions.

REFERENCES:
patent: 3148156 (1964-09-01), Henry
patent: 3371031 (1968-02-01), Strong
patent: 3413215 (1968-11-01), Beshears
patent: 3502571 (1970-03-01), Stolfa

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