Highly alkaline cleaning dispersion

Compositions – Electrically conductive or emissive compositions – Metal compound containing

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134 40, 252135, 252156, 25217414, 25217417, 25217418, 25217421, 25217424, 252546, 252DIG14, C11D 337, C11D 706, C11D 716, C11D 726

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045213321

ABSTRACT:
A highly alkaline aqueous cleaning dispersion comprising sodium hydroxide, a bulking agent such as sodium carbonate and polyacrylic acid dispersing agent is disclosed and claimed. The dispersion when diluted with water is particularly useful in cleaning strip steel after it leaves the rolling mills prior to annealing or coating. A method of preparing the dispersion is also claimed.

REFERENCES:
patent: 3085917 (1963-04-01), Netzler
patent: 3529999 (1970-09-01), Boeniger
patent: 3579455 (1971-05-01), Sabatelli
patent: 3583923 (1971-06-01), Cantrell
patent: 3687858 (1972-08-01), Geisler
patent: 3965048 (1976-06-01), Murtaugh
"The Chemical Formulary", vol. XIV, Ed. by H. Bennett, published by Chemical Publishing Co., Inc., New York, 1968, p. 248.
"The Chemical Formulary", vol. XIII, Ed. by H. Bennett, published by Chemical Publishing Co., Inc., New York, 1967, pp. 364 & 365.
COLLOID 112 Technical Bulletin, published by Colloids, Inc., Newark, N.J. 07114, 2 pages.

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