Method for controlling scale

Details Method for controlling scale Method for controlling scale

1973-12-26

1976-04-20

Guynn, Herbert B.

Liquid purification or separation

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

Responsive to fluid flow

252 855B, 252180, C02B 506

Patent

active

039517934

ABSTRACT:
Composition and method for the treatment of scale, particularly calcium and/or barium sulfate scale, using a treating composition consisting of about one part by weight of a sulfated/sulfonated polyethoxy alkyl phenol containing from about 8 to about 14 carbon atoms in the alkyl group and from about 4 to about 10 ethoxy groups, in admixture with from about 1 to 3 parts by weight of a C.sub.8 -C.sub.14 alkyl benzene sulfonate, including the alkali metal and ammonium salts of one or both compounds, and mixtures thereof.

REFERENCES:
patent: 2592511 (1952-04-01), Chittum
patent: 3265722 (1966-08-01), Dudley
patent: 3508612 (1970-04-01), Reisberg et al.
patent: 3684720 (1972-08-01), Richardson
patent: 3728266 (1973-04-01), Komeda et al.
patent: 3827497 (1974-08-01), Dycus et al.
schar et al., Article in the Journal of the American Oil Chemists' Society, Vol. 37, Sept. 1960, pp. 427-430.
Matson, Article in the Journal of the American Oil Chemists' Society, Vol. 40, Nov. 1963, pp. 636-640.

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