B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 19/04 (2006.01)
Patent
CA 2048823
ABSTRACT A defoamer composition useful for suppressing foam formation during pulp mill brown stock washing comprises a plurality of components, including a significant quantity of water. The composition comprises hydrophobic silica, silicone oil, liquid hydrocarbon oil, water and emulsifiers.
Flaherty Ted H.
Rao Mohan A.
Dorset Industrial Chemicals Ltd.
Sim & Mcburney
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