CONTROL OF INJECTION AMOUNT OF SLAKED LIME IN TREATMENT OF FLUORINE-CONTAINING WASTE WATER AND FLUORINE COMPONENT REMOVING APPARATUS

PURPOSE:To set the injection amount of slaked lime to the necessary min. degree and to also stabilize the quality of treated water in the removal treatment of the fluorine component (fluorine ion) of fluorine-containing waste water. CONSTITUTION:The necessary concn. of calcium is calculated accordin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TOYAO MAMORU, TAKADA TOKIO, YOSHIDA HIROSHI, ASANO MUNEMITSU, TAKAMI HIDETOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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