Compositions – Water-softening or purifying or scale-inhibiting agents – Plant or organic material containing
Patent
1992-06-15
1993-12-21
Willis, Jr., Prince
Compositions
Water-softening or purifying or scale-inhibiting agents
Plant or organic material containing
252180, 252 80, 210699, C02F 510, C02F 100
Patent
active
052718620
ABSTRACT:
A method inhibiting the deposition of silica and silicate compounds on the metallic surfaces of cooling water equipment comprising adding to the water a composition consisting of hydroxyphosphonoacetic acid and a polymer having the formula: ##STR1## wherein M is a water soluble cation. This composition may further comprise a molybdate compound.
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Betz Laboratories Inc.
Hill Gregory M.
Ricci Alexander D.
Silbermann J.
Willis Jr. Prince
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