Title:
改良パルプの製造法およびその水性組成物
Document Type and Number:
Japanese Patent JP4242272
Kind Code:
B2
Abstract:
Compositions and method for improving properties of pulp produced or reducing the digester cycle time in alkaline chemical pulping processes in which an effective amount of at least one selected phosphonate or carboxylate compound or mixtures thereof is admixed with the alkaline aqueous mixture in the digester of the chemical pulping process. The compositions and method are especially well suited for use in the Kraft pulping process.
Inventors:
Thompson, Jacob Owen
Beretto, Cieldan Filip
Chilner, Ulrique Baltraoto
Lee, Way
Beretto, Cieldan Filip
Chilner, Ulrique Baltraoto
Lee, Way
Application Number:
JP2003502284A
Publication Date:
March 25, 2009
Filing Date:
June 05, 2002
Export Citation:
Assignee:
Thermofus Trading Gaming Be Her
International Classes:
D21C3/00; D21C3/22
Domestic Patent References:
| JP63264991A | ||||
| JP9158074A | ||||
| JP2104788A | ||||
| JP61097491A | ||||
| JP4126885A | ||||
| JP1139887A | ||||
| JP8246374A | ||||
| JP7016597A | ||||
| JP3258794A | ||||
| JP3260190A | ||||
| JP8224595A | ||||
| JP52065185A | ||||
| JP48039348B1 | ||||
| JP61075892A | ||||
| JP2002105891A | ||||
| JP2004528182A |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura