Inventors:
Duy T. Nguyen - Jacksonville FL
Charles J. Berzansky - Jacksonville FL
Assignee:
Betz PaperChem, Inc. - Jacksonville FL
International Classification:
B01D 1904
C09K 300
Abstract:
A method for reducing or preventing the generation of foam in aqueous environments by adding to the aqueous medium from 1. 0 to 500 ppm of a foam control composition consisting of a. beta. -branched aldol ether alcohol, at least one surfactant having a melting point less than 20. degree. C. and a low HLB ethylene oxide-propylene oxide block copolymer.