Title:
DREG MODIFIER AND METHOD FOR MODIFYING DREGS
Document Type and Number:
WIPO Patent Application WO/2022/130753
Kind Code:
A1
Abstract:
The present invention provides a technology for more satisfactorily modifying dregs generated during green liquor treatment. The present invention can provide a dreg modifier containing a dispersant. The present invention can provide a method for modifying dregs, the method involving adding the dreg modifier to dregs. The present invention can provide a method for modifying dregs, in which the water content ratio of a dreg residue is monitored using a water content measurement device, and the adding amount of the dreg modifier relative to dregs is controlled on the basis of the water content ratio.
Inventors:
SURUGA KEIJI (JP)
KASHIWAGI SATOSHI (JP)
UJIIE SHOUGO (JP)
TOYOOKA YASUHIRO (JP)
YAMAMOTO HIDEO (JP)
KASHIWAGI SATOSHI (JP)
UJIIE SHOUGO (JP)
TOYOOKA YASUHIRO (JP)
YAMAMOTO HIDEO (JP)
Application Number:
PCT/JP2021/037550
Publication Date:
June 23, 2022
Filing Date:
October 11, 2021
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
D21C11/02; C02F11/147
Foreign References:
| JP2007138336A | 2007-06-07 | |||
| JP2005200821A | 2005-07-28 | |||
| JPS577560B2 | 1982-02-10 | |||
| JP2010084279A | 2010-04-15 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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