Title:
METHOD FOR TREATING PAPERMAKING WHITE WATER
Document Type and Number:
Japanese Patent JP2004176182
Kind Code:
A
Abstract:
To provide a method for treating papermaking white water with which valuables can be recovered without being influenced by an anionic substance, a suspended colloidal substance, etc.
The method for treating the papermaking white water can be achieved by adding a synthetic nonionic water-soluble polymer to the papermaking white water. The synthetic nonionic water-soluble polymer is preferably an acrylamide water-soluble polymer.
Inventors:
YAMAGUCHI YOSHIYA
Application Number:
JP2002340361A
Publication Date:
June 24, 2004
Filing Date:
November 25, 2002
Export Citation:
Assignee:
HYMO CORP
International Classes:
C02F1/56; C09K23/52; D21F1/66; B01D21/01; (IPC1-7): D21F1/66; B01D21/01; B01F17/52; C02F1/56