Title:
酵素とカチオン性凝結剤との組合せを用いた製紙プロセス及びシステム
Document Type and Number:
Japanese Patent JP5831994
Kind Code:
B2
Abstract:
A method is described for making paper or paper board by applying a composition containing enzyme and cationic coagulant to papermaking pulp prior to paper forming to preferably improve drainage, retention, or both. Sheets of pulp from which paper or paperboard products are made with the method can exhibit excellent drainage, excellent retention of pulp fines, or both. The method also can be applied to other pulp treatments, such as waste water treatments. A system for making such treatments of paper furnish is also provided.
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Inventors:
Van, weapin
Head lick, gary
Cobalbias, Rosa, M.
Head lick, gary
Cobalbias, Rosa, M.
Application Number:
JP2013505134A
Publication Date:
December 16, 2015
Filing Date:
April 14, 2011
Export Citation:
Assignee:
BUCKMAN LABORATORIES INTERNATIONAL INCORPORATED
International Classes:
D21H21/10; D21H17/22
Domestic Patent References:
| JP2003515002A | ||||
| JP6116887A | ||||
| JP10331090A | ||||
| JP2004501293A | ||||
| JP6173192A | ||||
| JP7252795A | ||||
| JP2005536648A | ||||
| JP61205483A | ||||
| JP2003533612A |
Attorney, Agent or Firm:
Takashi Shoji
Yuriko Shinobu
Takuya Osugi
Aki Soga
Yuriko Shinobu
Takuya Osugi
Aki Soga