Method for removing carbon from cemented tungsten carbide articl

Details Method for removing carbon from cemented tungsten carbide articl Method for removing carbon from cemented tungsten carbide articl

1991-02-04

1991-09-03

Morris, Theodore

Cleaning and liquid contact with solids

Processes

Carbon removal

210759, 25218628, 423440, B08B 304

Patent

active

050451219

ABSTRACT:
A method is disclosed for removing carbon from the surface of a cemented tungsten carbide article which comprises contacting a cemented tungsten carbide article with an aqueous solution of hydrogen peroxide having a concentration of at least about 5% by volume hydrogen perioxide for a sufficient length of time to remove the major portion of the carbon from the surfaces of the article.

REFERENCES:
patent: 2882237 (1959-04-01), Mahoney

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