GREEN LIQUID TREATMENT METHOD AND GREEN LIQUID TREATMENT MANAGEMENT SYSTEM

摘要

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.