triglyceride oil based defoamer composition and foam control process in an industrial pulp and paper manufacturing facility

摘要

defoamers for pulp and papermaking applications. The present invention relates to a defoamer manufactured from a composition having at least one triglyceride oil or mixture of triglyceride oils, at least one silicone, at least one triglyceride-silicone stabilizer, hydrophobic silica particles, optionally a or more surfactants and / or dispersants, and optionally one or more thickeners, and optionally one or more loaded biocides. The defoamers described herein have utility in foam control in industrial installations. typically, defoamer can be used to control foam in paper and pulp installations.