GB8708931D0 - Treatment of melt - Google Patents

Treatment of melt

Info

Publication number
GB8708931D0
GB8708931D0 GB878708931A GB8708931A GB8708931D0 GB 8708931 D0 GB8708931 D0 GB 8708931D0 GB 878708931 A GB878708931 A GB 878708931A GB 8708931 A GB8708931 A GB 8708931A GB 8708931 D0 GB8708931 D0 GB 8708931D0
Authority
GB
United Kingdom
Prior art keywords
melt
treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB878708931A
Other versions
GB2189508A (en
GB2189508B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Belorus Teckhnol Inst Im S M K
Original Assignee
Belorus Teckhnol Inst Im S M K
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Belorus Teckhnol Inst Im S M K filed Critical Belorus Teckhnol Inst Im S M K
Publication of GB8708931D0 publication Critical patent/GB8708931D0/en
Publication of GB2189508A publication Critical patent/GB2189508A/en
Application granted granted Critical
Publication of GB2189508B publication Critical patent/GB2189508B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B2014/002—Smelting process, e.g. sequences to melt a specific material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0031—Plasma-torch heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt
GB8708931A 1985-08-16 1985-08-16 Method of treating molten metal and means for effecting the same Expired - Lifetime GB2189508B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000071 WO1987001137A1 (en) 1985-08-16 1985-08-16 Method and device for treatment of melt

Publications (3)

Publication Number Publication Date
GB8708931D0 true GB8708931D0 (en) 1987-05-20
GB2189508A GB2189508A (en) 1987-10-28
GB2189508B GB2189508B (en) 1990-12-05

Family

ID=21616936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8708931A Expired - Lifetime GB2189508B (en) 1985-08-16 1985-08-16 Method of treating molten metal and means for effecting the same

Country Status (6)

Country Link
JP (1) JPS63500043A (en)
DE (2) DE3590837T1 (en)
FI (1) FI81383C (en)
GB (1) GB2189508B (en)
SE (1) SE8701578D0 (en)
WO (1) WO1987001137A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO157876C (en) * 1985-09-23 1988-06-01 Sintef METHOD AND APPARATUS FOR IMPLEMENTING HEAT TREATMENT.
US4997476A (en) * 1988-12-08 1991-03-05 Plasma Energy Corporation Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux
DE4336628A1 (en) * 1993-10-27 1995-05-04 Messer Griesheim Gmbh Electrode system
WO1995025822A1 (en) * 1994-03-18 1995-09-28 Sahm P R Casting materials
AUPN595095A0 (en) * 1995-10-16 1995-11-09 Bhp Steel (Jla) Pty Limited Heating molten metal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547622A (en) * 1968-06-12 1970-12-15 Pennwalt Corp D.c. powered plasma arc method and apparatus for refining molten metal
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores
US4060409A (en) * 1976-02-23 1977-11-29 Kennecott Copper Corporation Mechanically stirred furnace for pyrometallurgical operations and processes

Also Published As

Publication number Publication date
FI81383B (en) 1990-06-29
DE3590837T1 (en) 1987-07-16
JPS646243B2 (en) 1989-02-02
SE8701578L (en) 1987-04-15
GB2189508A (en) 1987-10-28
FI871665A0 (en) 1987-04-15
SE8701578D0 (en) 1987-04-15
JPS63500043A (en) 1988-01-07
FI871665A (en) 1987-04-15
WO1987001137A1 (en) 1987-02-26
GB2189508B (en) 1990-12-05
DE3590837C2 (en) 1988-10-06
FI81383C (en) 1990-10-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920816