Tall oil defoamer for high strength acid media
AssigneeCities Service Company
InventorsWilliam A. Satterwhite, Robert M. Leach, Harold A. Stuhler
Life of this patent
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Abstract
A defoamer for controlling the foam in high strength acid media and process for preparing same having a majority of a sulfonated tall oil and minority of a long chain alcohol.
Claims38
A defoamer for controlling the foam in high strength acid media comprising a majority of a fatty acid and a minority of a long chain alcohol, said alcohol having from about 4 to about 20 carbon atoms, and the ratio of said alcohol to said fatty acid is from about 0.025:1 to about 0.75:1.
A process for preparing a defoamer for controlling the foam in high strength acid media comprising mixing a majority of a fatty acid and a minority of a long chain alcohol, said alcohol having from about 4 to about 20 carbon atoms, and the ratio of said alcohol to said fatty acid is from about 0.025:1 to about 0.75:1.
A defoamer for controlling the foam in high strength acid media comprising a majority of a tall oil and a minority of a long chain alcohol, said alcohol having from about 4 to about 20 carbon atoms, and the ratio of alcohol to said tall oil is from about 0.025:1 to about 0.75:1.
Dependencies are inferred from the claim text.