FIELD: non-ferrous metallurgy, in particular, refining of aluminum and alloys thereof from alkaline and alkaline-earth metal contaminants solved therein.
SUBSTANCE: method involves feeding flux into melt and mixing by exposing melt to traveling electromagnetic fields generated by electromagnetic field sources arranged at different angles relative to one another in space at variable intensity. Flux is fed into funnel formed under the action of electromagnetic fields upon melt. Traveling electromagnetic fields are acting upon melt in alternatively forward and rearward directions or said fields are provided in continuous mode or in repeated short-time mode.
EFFECT: increased efficiency of process, improved refining of aluminum from alkaline and alkaline-earth metals.
6 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
REFINING PRACTICE OF ALUMINIUM AND ALUMINIUM ALLOYS IN SHIPPING LADLE | 2006 |
|
RU2337980C2 |
METHOD FOR ELECTROMAGNETICALLY AGITATING ELECTRICALLY CONDUCTIVE MELT | 1998 |
|
RU2132028C1 |
METHOD OF VACUUM PROCESSING OF ALUMINUM AND ALUMINUM ALLOYS | 2017 |
|
RU2668640C1 |
APPARATUS FOR ELECTROMAGNETICALLY REFINING ALUMINUM AND ALUMINUM BASE ALLOYS | 2003 |
|
RU2240368C1 |
METHOD AND DEVICE FOR ELECTROMAGNETIC AGITATION OF CONDUCTIVE MELT | 2002 |
|
RU2224966C1 |
METHOD OF REFINING OF ALUMINUM AND ALUMINUM-BASE ALLOYS | 1997 |
|
RU2112065C1 |
APPARATUS FOR ELECTROMAGNETIC REFINING OF ALUMINUM AND ITS ALLOYS | 2003 |
|
RU2233344C1 |
DEVICE FOR REFINING ALUMINIUM AND ITS ALLOYS (VERSIONS) | 2012 |
|
RU2598730C2 |
DEVICE FOR ELECTROMAGNETIC REFINING OF CONDUCTING MELTS | 1998 |
|
RU2130503C1 |
DEVICE FOR ALUMINIUM OR ALUMINIUM ALLOYS REFINING (VERSIONS) AND ITS APPLICATION | 2012 |
|
RU2607891C2 |
Authors
Dates
2004-09-27—Published
2003-06-02—Filed