Process for removing foam from aqueous systems and composition u

Details Process for removing foam from aqueous systems and composition u Process for removing foam from aqueous systems and composition u

1976-06-07

1978-05-30

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

8 1L, 8 1W, 8 89R, 8169, 8DIG1, 252 875, 252353, 252354, 252355, 252358, 252551, B01D 1904

Patent

active

040922669

ABSTRACT:
A process for removing foam from aqueous systems such as for example effluents or dyeing and finishing baths for treating textile materials is provided. The wetting and anti-foaming compositions used in this process contain
(1) 2 to 50 percent by weight of an anionic surfactant,
(2) 6 to 50 percent by weight of

REFERENCES:
patent: 2147415 (1939-02-01), Tucker
patent: 2390212 (1945-12-01), Fritz
patent: 2748086 (1956-05-01), Monson
patent: 2753309 (1956-07-01), Figdor
patent: 3198744 (1965-08-01), Lamont
patent: 3869412 (1975-03-01), Waag
patent: 3925242 (1975-12-01), Sagi et al.
G. L. Solomons, "Process Biochemistry," vol. 2, No. 10, pp. 47-48 (1967).

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