Boiler treatment using amines and organophosphonate materials

Details Boiler treatment using amines and organophosphonate materials Boiler treatment using amines and organophosphonate materials

1976-01-29

1977-03-08

Weinblatt, Mayer

Compositions

Water-softening or purifying or scale-inhibiting agents

Plant or organic material containing

210 58, 252175, 252548, C02B 506

Patent

active

040111717

ABSTRACT:
A method of inhibiting the precipitation of scale deposits in water systems using a scale preventive composition which consists of a combination of an organophosphonate material and an amine selected from the group consisting of dihydroxyethylethylenediamine, trihydroxyethylethylenediamine, tetrahydroxyethylethylenediamine, and aminoethylethanolamine and combinations thereof. The combination of the organophosphonate material and the amine provides a synergistic effect in the prevention of scale deposits in water systems.

REFERENCES:
patent: 2915444 (1959-12-01), Meyer
patent: 3666664 (1972-05-01), Lorenc et al.
patent: 3671448 (1972-05-01), Kowalski
patent: 3804770 (1974-04-01), Lorenc et al.

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