Silver powder, producing method therefor

A method for producing silver powder including silver particles having closed pores inside the particles, the method comprising adding a reducing agent-containing solution containing aldehyde as a reducing agent to an aqueous reaction system containing silver ions and mixing the aqueous reaction sys...

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Bibliographische Detailangaben
Hauptverfasser:	FUJII, MASANORI, HIGASHI, YUMA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES ALLOYS BASIC ELECTRIC ELEMENTS CABLES CASTING CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CONDUCTORS CORRECTING FLUIDS DYES ELECTRICITY FERROUS OR NON-FERROUS ALLOYS FILLING PASTES INKS INSULATORS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES POWDER METALLURGY SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS USE OF MATERIALS THEREFOR WOODSTAINS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	A method for producing silver powder including silver particles having closed pores inside the particles, the method comprising adding a reducing agent-containing solution containing aldehyde as a reducing agent to an aqueous reaction system containing silver ions and mixing the aqueous reaction system, wherein a liquid temperature of the aqueous reaction system is maintained to be 33 DEG C or lower until 90 seconds from start of the mixing.