Title:
【発明の名称】製紙システムにおける堆積を抑制するための処理
Document Type and Number:
Japanese Patent JPH11503497
Kind Code:
A
Abstract:
Compositions and methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. The methods add to the pulp or to the deposition prone surface of the papermaking system a composition comprising a polyvinyl alcohol having 50 to 100% hydrolysis and a high molecular weight gelatin having a molecular weight of about 100,000 or higher.
Inventors:
Nguyen, Duy Thi
Application Number:
JP53101596A
Publication Date:
March 26, 1999
Filing Date:
March 25, 1996
Export Citation:
Assignee:
Bets Dearborn, Inc.
International Classes:
C09K23/30; C09K23/38; D21C5/02; D21C9/00; D21C9/08; D21F1/30; D21F1/32; D21H17/21; D21H17/36; D21H21/02; D21H17/37; D21H17/45; D21H17/54; (IPC1-7): D21C9/08; D21H17/21; D21H17/36
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)