Recirculation of waste pickle liquor
United States Patent 2697050
US Patent References:
Metal-pickling process
- - 1544506
Continuous pickling apparatus
- - 1718063
Method of and apparatus for processing strip metal
- - 1837159
Vegetable cleansing and blanching apparatus
- - 1943775
Method of cleaning metallic sheets
- - 1999822
Metal-pickling process
- - 1544506
Continuous pickling apparatus
- - 1718063
Method of and apparatus for processing strip metal
- - 1837159
Vegetable cleansing and blanching apparatus
- - 1943775
Method of cleaning metallic sheets
- - 1999822
Inventors:
Ray, Barnes Roger
Publication Date:
12/14/1954
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Assignee:
BETHLEHEM STEEL CORP
Primary Class:
Other Classes:
134/60, 134/34, 134/64R, 134/108
International Classes:
C23G1/36; C23G1/00
US Patent References: