Process for chelating and inhibiting scale in aqueous systems

Details Process for chelating and inhibiting scale in aqueous systems Process for chelating and inhibiting scale in aqueous systems

1976-04-22

1977-12-20

Bascomb, Jr., Wilbur L.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

21 27A, C02B 126, C23F 1116

Patent

active

040640442

ABSTRACT:
Methylene phosphonates of polyalkylenepolyamines polymerized with chain extenders such as epoxyhalides, dihalides, etc., such as epihalohydrin, alkylenedihalide, alkenylenedihalide, alkynylenedihalide, xylylenedihalide, alkyleneetherdihalides, etc.; and to uses therefor, particularly as scale inhibitors, chelating agents, etc.

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