Recovery of refractory metal values from scrap cemented carbide

Details Recovery of refractory metal values from scrap cemented carbide Recovery of refractory metal values from scrap cemented carbide

1982-09-20

1983-09-27

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

423 53, C01G 4100

Patent

active

044068662

ABSTRACT:
In a process for recovering refractory metal values from a coated refractory metal carbide cemented with a metal binder, the coated cemented carbide is treated with hydrochloric acid to deteriorate the coating.

REFERENCES:
patent: 2485175 (1949-10-01), Trapp
patent: 2704240 (1955-03-01), Avery
patent: 3887680 (1975-09-01), MacInnis et al.
patent: 4255397 (1981-03-01), Martin et al.
patent: 4256708 (1981-03-01), Quatini
patent: 4348231 (1982-09-01), Ritsko et al.

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