Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1993-09-08
1995-03-28
Lieberman, Paul
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
134 2219, B08B 902
Patent
active
054013232
ABSTRACT:
Methods and compositions for removing deposits from surfaces in contact with the water of a cooling water system are disclosed. A lignosulfonate compound, alone or in combination with other materials, is effective in removing such deposits.
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Bockowski Edmund J.
Freese Donald T.
Post Raymond M.
Betz Laboratories Inc.
Douyon Lorna M.
Lieberman Paul
Paikoff Richard A.
Ricci Alexander D.
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