Recovering method of catalytic component and carrier from waste

Details Recovering method of catalytic component and carrier from waste Recovering method of catalytic component and carrier from waste

1989-01-05

1990-10-02

Konopka, Paul E.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423343, 423491, 502 35, 502178, C01G 5500, C22B 1106, C01B 3308, B01J 27224

Patent

active

049605739

ABSTRACT:
Disclosed is a recovering method of a catalytic substance and a carrier from a waste catalyst which comprises subjecting the waste catalyst composed of a catalyst prepared by supporting a catalytic substance on a carrier composed of pourous silicon carbide to chlorinating treatment and then recovering the catalytic substance and the carrier in the form of chlorides.

REFERENCES:
patent: 3173758 (1965-03-01), Secord
patent: 4182747 (1980-01-01), Gravey et al.
patent: 4327062 (1982-04-01), Iwai et al.

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