Compositions – Dust suppressants for bulk materials – or processes of...
Patent
1983-08-24
1986-06-17
Kittle, John E.
Compositions
Dust suppressants for bulk materials, or processes of...
252 87, 252135, 252142, 252146, 25217417, 25217418, 252180, 252181, C02F 510, C23F 1110, C23G 102
Patent
active
045955174
ABSTRACT:
The present invention is directed to a composition which includes an aliphatic alpha-hydroxy carboxylic acid, a gum or polymeric thickener which is soluble in water at a pH of about 3 or less and optionally sodium silicate. The composition may be employed in removing scale from a surface.
REFERENCES:
patent: 2994664 (1961-08-01), Wachter
patent: 3003899 (1961-10-01), Eberhard et al.
patent: 3041285 (1962-06-01), Newman
patent: 3397149 (1968-08-01), Gruber
patent: 3639278 (1972-02-01), Hwa
patent: 3639279 (1972-02-01), Gardner et al.
patent: 3766077 (1973-10-01), Hwa et al.
patent: 4435303 (1984-03-01), Abadi
Kittle John E.
Shah Mukund J.
Whaley Thomas H.
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