PURE WATER MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide a pure water manufacturing method wherein no scale is generated in a reverse osmosis membrane, an addition amount of alkali required for pH control is reduced, pure water of improved quality can be obtained, and stable operation is possible. SOLUTION: In the method,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AMAYA TORU, YAMAKI YOSHITAKA
Format:	Patent
Sprache:	eng
Schlagworte:	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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