Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ピッチ除去剤
Document Type and Number:
Japanese Patent JP5215799
Kind Code:
B2
Abstract:

To provide a pitch control agent capable of efficiently removing a pitch component to the outside of a system from a raw material pulp slurry and a water drainage of a pulp to be reused, in order to effectively suppress and prevent a pitch trouble in a production process of the pulp and paper.

The pitch control agent contains a terpene alcohol. Further, the pitch control agent contains a compound consisting of a polyoxyalkylene group represented by general formula: HO-(AO)n-H (wherein, AO is a 2-4C oxyalkylene group; and n is an integer of 1-200).

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Kazuma Kojima
Ryo Wakatsuki
Application Number:
JP2008252273A
Publication Date:
June 19, 2013
Filing Date:
September 30, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Toho Chemical Industry Co., Ltd.
International Classes:
D21H21/02; D21C5/02; D21C9/08
Domestic Patent References:
JP8073892A
JP54110652A
JP2007277768A
JP2009275297A
JP47039703A