METHOD OF OBTAINING HARDENER FOR CARBOMIDOFURAN BINDING RESINS IN CASTING PRODUCTION

FIELD: casting production, namely, compositions for cores and molds hardened in heated fittings. SUBSTANCE: method for obtaining complex hardener comprises mixing copper nitrate, lingosulfonate and water, and using as copper nitrate copper wastes and/or its alloys treated with nitric acid with the f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	POLOZENKO G.N, SOKOLOVA S.I, ROMANOV N.M, KOLPAKOV A.A, KITAEVA L.N, PUKHOVITSKAJA A.N, KOPYLOV V.M
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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