Title:
GREEN LIQUID TREATMENT METHOD AND GREEN LIQUID TREATMENT MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/004066
Kind Code:
A1
Abstract:
Provided is a technique with which the operation of a green liquid treatment can be easily managed. The present invention provides: a green liquid treatment method in which the color tone of a green liquid is monitored and a drug injection amount is feedback-controlled from said color tone; a green liquid treatment management device including a control unit that monitors the color tone of a green liquid and feedback-controls a drug injection amount from said color tone, or a green liquid treatment management system comprising said device; a green liquid treatment management device including a control unit that monitors the color tone of a green liquid and feedback-controls a drug injection amount from said color tone, or a green liquid treatment management system comprising said device; and a method of improving caustification productivity, said method using a clarified green liquid that has been clarified by said green liquid treatment method.
Inventors:
SURUGA KEIJI (JP)
KASHIWAGI SATOSHI (JP)
TOYOOKA YASUHIRO (JP)
KASHIWAGI SATOSHI (JP)
TOYOOKA YASUHIRO (JP)
Application Number:
PCT/JP2021/009948
Publication Date:
January 06, 2022
Filing Date:
March 12, 2021
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
D21C11/04; B01D21/01; B01D21/30
Foreign References:
| JP2005200821A | 2005-07-28 | |||
| JP2004026639A | 2004-01-29 | |||
| JP2004238232A | 2004-08-26 | |||
| JP2011213528A | 2011-10-27 | |||
| JP2010181150A | 2010-08-19 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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