专利名称：Method for inhibiting deposition in pulp and
papermaking systems using a compositioncomprising of polyvinyl alcohol, gelatin andcationic polymer
发明人：Duy T. Nguyen申请号：US08/700974申请日：19960821公开号：US05723021A公开日：19980303
摘要：Compositions and methods for inhibiting the deposition of organic
contaminants from pulp in pulp and papermaking systems are disclosed. The methodsadd to the pulp or to the deposition prone surface of the papermaking system acomposition comprising a polyvinyl alcohol having 50 to 100% hydrolysis, a highmolecular weight gelatin having a molecular weight of about 100,000 or higher, and acationic polymer.
申请人：BETZDEARBORN INC.
代理人：Alexander D. Ricci,Philip H. Von Neida
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