Method of recovering a catalytic metal

Details Method of recovering a catalytic metal Method of recovering a catalytic metal

1982-05-18

1984-07-10

Gantz, Delbert E.

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

502 31, 423 50, 562414, 549248, B01J 3706, B01J 3700

Patent

active

044593651

ABSTRACT:
A method of recovering a catalytic cobalt and/or manganese from a distillation residue in a process for preparing an aromatic carboxylic acid comprising a liquid-phase oxidation of the aromatic hydrocarbon having aliphatic substituent(s) or its oxidized derivatives in the presence of the catalytic cobalt and/or manganese and the distillation of the reaction product, which comprises successively or simultaneously treating the distillation residue with water and with an organic solvent having a relative dielectric constant D of

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patent: 4255279 (1981-03-01), Spohn et al.
patent: 4298759 (1981-11-01), Harper et al.
Dean, Lange's Handbook of Chemistry, 12th Ed., pp. 10-103 to 10-116, 1979, Ed., McGraw-Hill.

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