Oxidative dehydrogenation catalyst preparation

Details Oxidative dehydrogenation catalyst preparation Oxidative dehydrogenation catalyst preparation

1979-12-03

1981-02-24

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252437, 252439, 585623, B01J 2714, B01J 2702, C07C 509

Patent

active

042526809

ABSTRACT:
In the precipitation of a tin-containing component and a phosphorus-containing component from an acid solution with a base to prepare a catalyst of improved selectivity to produce diolefin from corresponding mono-olefin there is used with the base, or thereafter, a water-soluble sulfide. The water-soluble sulfide can be at least one of an alkali-and an alkaline earth metal sulfide and ammonium sulfide.

REFERENCES:
patent: 3775508 (1973-11-01), Pitzer
patent: 4010114 (1977-03-01), Walker et al.

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