Method for reactivation of platinum group metal catalyst with aq

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252411S, 252416, B01J 2396, B01J 2120

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active

042280338

ABSTRACT:
A method for reactivation of a platinum group metal catalyst which comprises treating the platinum group metal catalyst lowered in catalytic activity as the result of having been used for the catalytic reaction of hydrocarbons optionally containing an oxygen atom with at least one agent selected from an inorganic alkaline substance and a reducing substance in an aqueous medium.

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patent: 3650983 (1972-03-01), Miller et al.
patent: 3824193 (1974-07-01), Williams et al.
patent: 3879311 (1975-04-01), Schott et al.
patent: 3901822 (1975-08-01), Browning
patent: 4148750 (1979-04-01), Pine

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