Polyether polyamino methylene phosphonate n-oxides for high pH s

Details Polyether polyamino methylene phosphonate n-oxides for high pH s Polyether polyamino methylene phosphonate n-oxides for high pH s

1992-03-30

1994-06-21

Willis, Jr., Prince

Compositions

Dust suppressants for bulk materials, or processes of...

252180, 252181, 252 80, 210700, C02F 510

Patent

active

053226364

ABSTRACT:
Polyether polyamino methylene phosphonate N-oxides possess high calcium tolerance and have been found to give excellent inhibition of the formation, deposition and adherence of scale-forming salts, especially calcium carbonate, under severe conditions which include elevated pH, high dissolved solids content, and high saturation levels of calcium carbonate.

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