Foam in the Pulp & Paper Industry Lignin, rosin and fatty acid soaps, and hemicellulose are commonly formed during the pulping process, resulting in high levels of foam. Excess foam […]
What You Need to Know About Brown Stock Washing Defoamers
Brown stock washing is a complex, dynamic process in which dirty wash water or weak black liquor (dissolved organic and inorganic material obtained from the pulp cooking process) is separated […]