Cleaning method and cleaning apparatus for porous member

A porous member cleaning method enables effective cleaning of the interior of a porous member even when it has a small pore size, a high density and a large volume. The porous member cleaning method includes: disposing a porous member in a hermetic space, and cleaning the interior of the porous memb...

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Bibliographische Detailangaben
Hauptverfasser:	KANDA HIROYUKI, NOMURA KAZUFUMI, MAKINO NATSUKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING CLEANING IN GENERAL CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	A porous member cleaning method enables effective cleaning of the interior of a porous member even when it has a small pore size, a high density and a large volume. The porous member cleaning method includes: disposing a porous member in a hermetic space, and cleaning the interior of the porous member with a pressurized cleaning liquid passing through the interior of the porous member; and then disposing the porous member in said hermetic space or in a different hermetic space, and supplying pressurized pure water to the interior of the porous member so that the pure water passes through the interior of the porous member.