Process for preparing platinum group metal catalysts

Details Process for preparing platinum group metal catalysts Process for preparing platinum group metal catalysts

1980-11-03

1982-04-13

Shine, W. J.

Compositions

X-ray or neutron shield

252466PT, B01J 2342, B01J 2344, B01J 2346

Patent

active

043247008

ABSTRACT:
Process for preparing a catalyst which comprises precipitating a catalytic metal hydroxide or hydrated oxide from a solution of a water soluble salt of the metal; collecting the precipitate and redispersing it in water; passing sulphur dioxide gas through the dispersion to dissolve the solid hydroxide or hydrated oxide; contacting a solid support with the resulting solution; drying and firing the solid.

REFERENCES:
patent: 3919121 (1975-11-01), Davies et al.
patent: 3932309 (1976-01-01), Graham et al.
patent: 3998759 (1976-12-01), Hoekstra

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