PROCESS FOR PURIFYING COPPER MELTS Russian patent published in 1997 - IPC

Abstract RU 2082791 C1

FIELD: metallurgy of non-ferrous metals, more particularly manufacture of high-quality copper ingots while melting copper waste. SUBSTANCE: claimed process makes it possible to effectively remove carbon dispersing inclusions from copper melt while melting enamel waste. This can be attained by filtering copper melt through filter, the main component or which is molten calcium oxide. EFFECT: more efficient purification process. 1 tbl

Similar patents RU2082791C1

Title	Year	Author	Number
METHOD OF INTRODUCING DISPERSED PARTICLES INTO MELTS	1991	Shcheretskij A.A. Apukhtin V.V.	RU2015188C1
METHOD FOR PRODUCING HYPEREUTECTIC ALUMINIUM-SILICIUM ALLOYS WITH DISPERSE PARTICLES OF SILICIUM CARBIDE	1991	Shcheretskij A.A. Apukhtin V.V. Biletskij A.K. Shumikhin V.S. Vitusevich V.T.	RU2015185C1
METHOD FOR MANUFACTURE OF PIG IRON GRINDING BODIES	1992	Bykov I.I. Aranovich V.L. Piletskij V.M. Chernyj L.G. Rudenko B.I.	RU2016077C1
METHOD OF ALUMINUM ALLOYS REFINING	1991	Shcheretskij A.A. Apukhtin V.V.	RU2064514C1
CORROSION-RESISTANT STEEL	1991	Aleksandrova N.P. Tsap Ju.P.	RU2016133C1
MODIFYING AGENT	1992	Zakharchenko Eh.V. Zakharchenko A.Eh. Klimenko V.N. Kurovskij V.Ja. Ljapunov A.P.	RU2016078C1
DEVICE FOR PRODUCING CASTINGS	1991	Kotljarskij F.M.	RU2015828C1
METHOD FOR PRODUCTION OF INGOTS FROM CHIPS	1991	Dudko D.A. Kompan Ja.Ju. Safonnikov A.N. Rodionov B.V. Pshirkov V.F. Svetovidov A.P.	RU2013457C1
CAST IRON	1992	Zakharchenko Ehduard Vladimirovich[Ua] Zakharchenko Aleksej Ehduardovich[Ua] Kurganov Viktor Aleksandrovich[Ua] Lesovoj Viktor Vasil'Evich[Ua] Sokolov Vladlen Aleksandrovich[Ru] Krylov Dmitrij Ivanovich[Ru]	RU2026405C1
METHOD OF CASTING INGOTS	1991	Uzienko Boris Aleksandrovich[Ua] Osipov Vladimir Prokof'Evich[Ua]	RU2026135C1

RU 2 082 791 C1

Authors

Shcheretskij A.A.

Apukhtin V.V.

Shumikhin V.S.

Tolochko N.I.

Jaroshenko N.F.

Dates

1997-06-27—Published

1994-07-22—Filed