PRODUCTION OF FILTER MEDIUM FOR CONTACT FILTRATION

PURPOSE:To obtain manganese sand with a high deposition rate of manganese by using an alkali to convert a bivalent manganate into manganese hydroxide, depositing the hydroxide on a supporting material and then oxidizing the hydroxide. CONSTITUTION:The supporting material capable of holding manganese...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HORI HARUO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F INORGANIC CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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