Compositions – Dust suppressants for bulk materials – or processes of...
Patent
1985-05-01
1987-01-13
Wax, Robert A.
Compositions
Dust suppressants for bulk materials, or processes of...
252 80, 252 82, 252142, 134 3, 134 41, C23F 1114
Patent
active
046363270
ABSTRACT:
Aqueous acid compositions are described which comprise (a) hydroxyethylethylenediaminetriacetic acid, and (b) a compatible acid corrosion inhibitor. The compositions are useful in removing iron oxide scale from metal surfaces.
REFERENCES:
patent: 3438901 (1969-04-01), Vassilef
patent: 3527609 (1970-09-01), Vinso
patent: 3664870 (1972-05-01), Oberhofer et al.
patent: 3721629 (1973-03-01), Goodenough
patent: 4250048 (1981-02-01), Leveskis
Frenier Wayne W.
Wilson David A.
Dowell Schlumberger Incorporated
Wax Robert A.
White L. Wayne
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