Composition and process for treating sheet steel

Details Composition and process for treating sheet steel Composition and process for treating sheet steel

1992-11-06

1994-03-22

Breneman, R. Bruce

Cleaning and liquid contact with solids

Processes

Metal base work, acid treating

134 2, 134 3, C23G 108

Patent

active

052960420

ABSTRACT:
Stain on sheet steel is removed by providing a solution of buffered chelating agent and applying the same to the sheet steel during processing and prior to coiling.

REFERENCES:
patent: 2396938 (1944-01-01), Bersworth
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patent: 4000012 (1976-12-01), Burrows et al.
patent: 4448847 (1984-05-01), Bell et al.
patent: 4578208 (1986-03-01), Geke et al.
patent: 4666528 (1987-05-01), Arrington et al.
patent: 5015298 (1991-05-01), Arrington

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