Title:
紙の製造方法
Document Type and Number:
Japanese Patent JP5262566
Kind Code:
B2
Abstract:
To provide a method for producing paper, which suppresses starch degradation in a paper production step and does not cause strength deterioration of a paper product.
The method for producing paper mixed with at least wastepaper includes performing (1) a step for continuously or intermittently carrying out a water quality measurement, and (2) a step for inactivating a microorganism having starch degradation ability on the basis of the result of water quality measurement obtained by (1) the step in at least a wastepaper pulping step.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Katsuhiko Hidaka
Takumi Sugi
Hitoshi Katsura
Takumi Sugi
Hitoshi Katsura
Application Number:
JP2008270719A
Publication Date:
August 14, 2013
Filing Date:
October 21, 2008
Export Citation:
Assignee:
Kurita Water Industries Ltd.
International Classes:
D21H23/08; D21C5/02; D21H11/14; D21H21/04
Domestic Patent References:
| JP2003105692A | ||||
| JP2007002348A | ||||
| JP2000256993A | ||||
| JP2008169499A | ||||
| JP3180592A |
Foreign References:
| WO2006137183A1 |
Other References:
杉卓美ら,新しいスライムコントロール技術について,紙パ技協誌,日本,紙パルプ技術協会,2002年 6月,第56巻第6号,第69-73頁
Attorney, Agent or Firm:
Kaoru Watanabe