AN ACID BATH FOR REMOVING CONTAMINANTS FROM A METALLIC ARTICLE

Title:

AN ACID BATH FOR REMOVING CONTAMINANTS FROM A METALLIC ARTICLE

Document Type and Number:

WIPO Patent Application WO2002043924

Kind Code:

A3

Abstract:

A method and apparatus for removing contaminants from the surface of a metallic article comprises a continuously flowing acid bath whose level of acidity and temperature is controlled and over which a purging gas flows to continuously remove hazardous gases generated during the removal of contaminants from the metallic article.

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Inventors:

O'KEEFE WILLIAM K
PINET PIERRE JEAN

Application Number:

PCT/CA2001/001278

Publication Date:

October 02, 2003

Filing Date:

September 07, 2001

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