DE3420902A1 - OVEN ARRANGEMENT FOR MELTING METALS OR METAL ALLOYS - Google Patents

OVEN ARRANGEMENT FOR MELTING METALS OR METAL ALLOYS

Info

Publication number
DE3420902A1
DE3420902A1 DE19843420902 DE3420902A DE3420902A1 DE 3420902 A1 DE3420902 A1 DE 3420902A1 DE 19843420902 DE19843420902 DE 19843420902 DE 3420902 A DE3420902 A DE 3420902A DE 3420902 A1 DE3420902 A1 DE 3420902A1
Authority
DE
Germany
Prior art keywords
furnace
chamber
aluminum
arrangement according
scrap
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.)
Withdrawn
Application number
DE19843420902
Other languages
German (de)
Inventor
Lars Västeraas Halén
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of DE3420902A1 publication Critical patent/DE3420902A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F27B14/065—Channel type
    • 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
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • 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
    • F27D3/08—Screw feeders; Screw dischargers
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/16—Furnaces having endless cores
    • H05B6/18—Furnaces having endless cores having melting basin
    • 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
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/0875—Two zones or chambers, e.g. one used for charging
    • 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
    • F27D2099/0008—Resistor heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/01—Charges containing mainly non-ferrous metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/03—Charges containing minerals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Description

Ofenanordnung zum Schmelzen von Metallen oder MetallegierungenFurnace arrangement for melting metals or Metal alloys

Die vorliegende Erfindung betrifft eine Ofenanordnung zum Schmelzen von Metallen oder Metallegierungen gemäß dem Oberbegriff des Anspruches 1.The present invention relates to a furnace assembly for Melting of metals or metal alloys according to the preamble of claim 1.

Eine solche Ofenanordnung wird in der EP-Patentanmeldung 83710070.0 beschrieben. Dabei handelt es sich um eine solche Ofenanordnung zum Schmelzen und Warmhalten von Metallen, wie z.B. Aluminium, die einen an einem Ofengefäß befestigten Induktor mit einer Primärwicklung und einem Sekundärkreis enthält, die einen Schenkel eines Eisenkerns umschließen, wobei zum Sekundärkreis mindestens ein Kanal gehört, der mit geschmolzenem Metall' gefüllt ist. Außerdem ist eine Wärmequelle zum Warmhalten, beispielsweise ein elektrisches WLderytandsülemont, oberhalb der Schmelze, z.B. im Deckel des Ofengefäßes, angeordnet.Such a furnace arrangement is described in the EP patent application 83710070.0. This is a furnace arrangement for melting and keeping metals warm, such as e.g. aluminum, which has an inductor attached to a furnace vessel with a primary winding and a secondary circuit contains, which enclose a leg of an iron core, the secondary circuit at least one channel belonging to the molten metal 'is filled. In addition, there is a heat source for keeping warm, for example an electric one WLderytandsülemont, above the melt, e.g. in the lid of the furnace vessel, arranged.

Eine Schwierigkeit bei solchen Ofenanordnungen besteht darin, sie auf einfache Weise zu chargieren, insbesondere mit zerkleinertem Schrott, sowie eine Verflüssigung und eine Chlorierung usw. von Aluminiumschrott, wie beispielsweise Bierdosen, durchführen zu können. Ferner möchte man solche Ofenanordnungen in kontinuierlichen Betrieb fahren können.There is a difficulty with such furnace arrangements in charging them in a simple manner, especially with shredded scrap, as well as a liquefaction and a Chlorination, etc. of aluminum scrap, such as beer cans, to be able to carry out. Furthermore, one would like such Furnace arrangements can run in continuous operation.

Der Erfindung liegt die Aufgabe zugrunde, eine OfenanordnungThe invention is based on the object of a furnace arrangement

25.5.1984May 25, 1984

der eingangs genannten Art zu entwickeln, bei der die vorgenannten Probleme gelöst sind.of the type mentioned at the outset, in which the aforementioned problems are solved.

Zur Lösung dieser Aufgabe wird eine Ofenanordnung gemäß dem c Oberbegriff des Anspruches 1 vorgeschlagen, die erfindungsgemäß die im kennzeichnenden Teil des Anspruches 1 genannten Merkmale hat.To solve this problem, a furnace arrangement according to the c preamble of claim 1 proposed according to the invention in the characterizing part of claim 1 features mentioned.

Vorteilhafte Ausgestaltungen der Erfindung sind in den IQ weiteren Ansprüchen genannt.Advantageous refinements of the invention are specified in the IQ of further claims.

Gemäß der Erfindung kann man also mit einer Beschickungsvorrichtung, wie z.B. einem Stoker, den zerkleinerten Schrott mit einer solchen Geschwindigkeit inAccording to the invention, a loading device, such as a stoker, can be used with the shredded scrap at such a rate in

-ic die Schmelze hineinbefördern, die höchstens der maximalen Schmelzkapazität des .Induktors entspricht. Das bedeutet, daß die maximale Kapazität der Ofenanordnung bis zu 100 % ausgenutzt werden kann. Bei einer bevorzugten Ausführungsform gemäß der Erfindung wird Aluminium-ic convey the melt in, the maximum of the maximum Melting capacity of the .Induktors corresponds. This means that the maximum capacity of the furnace arrangement is up to 100% can be exploited. In a preferred embodiment according to the invention, aluminum is used

2Q enthaltender Schrott, wie z.B. zerkleinerte Bierdosen, chargiert, und die Beschickungsvorrichtung kann zweckmäßigerweise mit einer an sie angeschlossenen Chargiervorrichtung für Flußmittel kombiniert sein, wodurch sich die Anordnung im Ganzen für Schrott der hier genannten2Q containing scrap, such as crushed beer cans, charged, and the charging device can expediently be connected to it Charging device for flux be combined, whereby the arrangement as a whole for scrap of the here mentioned

2c Art eignet.2c type is suitable.

über ein Injektionsrohr kann der Schmelze zweckmäßigerweise auch Chlorgas zugeführt werden, und zwar unmittelbar vor dem Ablaufen der Schmelze in einen Warmhalteofen, wobei das -j-. Ablaufen zweckmäßigerweise aus der zweiten Kammer der Ofenanordnung erfolgt.The melt can expediently be fed via an injection tube chlorine gas can also be fed in immediately before the melt runs off into a holding furnace, the -j-. Expediently drain from the second chamber of the Furnace arrangement takes place.

Anhand des in der Figur gezeigten Ausführungsbeispieles soll die Erfindung näher erläutert werden.The invention is to be explained in more detail on the basis of the exemplary embodiment shown in the figure.

Das Ausführungsbeispiel enthält zwei Ofenkammern 1,2, die möglichst die gleiche Form haben, wobei die erste Ofenkammer mit einem Deckel 3 versehen ist, an dem eine Wärmequelle U The exemplary embodiment contains two furnace chambers 1, 2, which have the same shape as possible, the first furnace chamber being provided with a cover 3 on which a heat source U

25.5.198ΛMay 25, 1989Λ

eingebaut oder anschließbar ist, z.B. eine elektrische Widerstandsheizung, durch welche die Schmelze auch bei abgeschaltetem Induktor warmgehalten wird.built-in or connectable, e.g. an electrical resistance heater, through which the melt also with switched off inductor is kept warm.

Bei hochgeklapptem Deckel 3 kann Schlacke und dergleichen aus der Schmelze in der ersten Ofenkammer 1 entfernt und in einen Behälter oder Wagen 5 gegeben werden.When the cover 3 is folded up, slag and the like can be removed from the melt in the first furnace chamber 1 and placed in a Container or trolley 5 are given.

Die Ofenkammer 1 ist mit der Ofenkammer 2 mittels eines Induktors oder mehrerer Induktoren 6 verbunden, die einen Kanal, mindestens eine Primärspule 7 und einen Eisenkern besitzen und die ein- oder mehrphasig speisbar sind. Die Charge für die Ofenkammer 1 wird geschmolzen und/oder erwärmt (warmgehalten) mittels des Induktors 6, bei dem es sich um einen Rinnenofeninduktor handelt. Auch die aweite Ofenkammer 2 (die Ablaufkammer) ist mit einem Deckel 9 und einer Widerstandsheizung 10 versehen, und das Ablaufen in eine Pfanne oder einen Warmhalteofen aus der Kammer 2 kann durch einen Auslauf 11 geschehen.
20The furnace chamber 1 is connected to the furnace chamber 2 by means of an inductor or several inductors 6 which have a channel, at least one primary coil 7 and an iron core and which can be fed in one or more phases. The charge for the furnace chamber 1 is melted and / or heated (kept warm) by means of the inductor 6, which is a channel furnace inductor. The wider oven chamber 2 (the drainage chamber) is also provided with a cover 9 and a resistance heater 10, and the drainage into a pan or a holding oven from the chamber 2 can take place through an outlet 11.
20th

Gemäß der Erfindung ist ein Chargierteil 12, beispielsweise ein Chargierstoker, angeordnet, das durch den Deckel 3 oder neben diesem in die erste Kammer 1 geführt ist.According to the invention, a charging part 12, for example a charging stoker, is arranged, which through the cover 3 or next to this in the first chamber 1 is performed.

Der Stoker 12 wird vorzugsweise von einem Motor 13 angetrieben und ist in einer Hülle 14 angeordnet, die mit einer Absaugöffnung 15 versehen ist. Als Schrott 16 kann gut fragmentiertes (zerkleinertes) Aluminium, wie z.B. Aluminium-Bierdosen, verwendet werden, das mittels des Stokers 12 usw. in die Ofenkammer 1 hinuntergeschoben wird. Flußmittel kann bei 17 beigegeben werden. Die Chargiergeschwindigkeit für den Schrott usw. kann so groß sein, daß sie höchstens der maximalen Schmelzkapazität (bis zu 100 %) des Induktors entspricht. Der Schrott kann sog.The stoker 12 is preferably driven by a motor 13 and is arranged in a shell 14, which with a suction opening 15 is provided. As scrap 16 can be good fragmented (crushed) aluminum, such as aluminum beer cans, can be used, which by means of the Stokers 12 etc. is pushed down into the furnace chamber 1. Flux can be added at 17. the Charging speed for the scrap etc. can be so high that it does not exceed the maximum melting capacity (up to 100%) of the inductor. The scrap can be so-called.

"shredded" Schrott sein. Das Flußmittel wird am besten auch mittels einer "Stokerschraube" (Förderschnecke) zugeführt, und die Mischung aus Schrott und Flußmittel kann hierbei leicht auf den gewünschten Wert gebracht werden.be "shredded" scrap. The flux is best fed by means of a "stoker screw" (screw conveyor), and the mixture of scrap and flux can easily be brought to the desired value.

25.5.1984 21 Λ38 PMay 25, 1984 21 Λ38 P.

Das Chlorieren der Al-Schmelze geschieht durch die Zufuhr von Chlorgas durch ein Injektorrohr 18 unmittelbar vor dem Auslauf 11 aus der zweiten KammerThe Al melt is chlorinated by adding Chlorine gas through an injector tube 18 immediately before the outlet 11 from the second chamber

c Man kann die Ofenanordnung natürlich auch für Schrott verwenden, der Kupfer, Stahl, Eisen usw. enthält.c Of course, the furnace arrangement can also be used for scrap that contains copper, steel, iron, etc.

Der Induktor 6 oder die Induktoren kann/können beispielsweise an- oder abmontiert werden, um beispielsweise -j Q ausgetauscht zu werden.The inductor 6 or the inductors can, for example, be attached or detached, for example -j Q to be exchanged.

Die vorstehend beschriebene Anordnung kann im Rahmen des offenbarten allgemeinen Erfindungsgedankens in vielfacher Weise variiert werden. Somit kann die Chargieranordnung -| 5 beispielsweise an anderer Stelle und/oder über andere Teile der ersten Ofenkammer 1 angebracht werden.The arrangement described above can within the scope of the disclosed general inventive concept in many ways Way can be varied. Thus, the charging arrangement - | 5, for example, elsewhere and / or via other parts the first furnace chamber 1 are attached.

- ζ- - ζ-

- Leerseite - Blank page

Claims (5)

Patentanwalt und Rechtsanwalt - - ... - - 'Patent attorney and lawyer - - ... - - ' Dr.-Ing. Dipl.-Ing. Joachim Bοecker :'"· iB Frankruri/MaiafDr.-Ing. Dipl.-Ing. Joachim Bοecker: '"· iB Frankruri / Maiaf :■ fehiläae: ■ fehiläae Telefon: (0611) '282355 21 438 PTelephone: (0611) '282 355 21 438 P. Telex: 4189 066 itax dTelex: 4189 066 itax d j NAOHQEREiCHT PATENTANSPRÜCHE: /\n5Pf' 1 - ζ j NAOHQEREiCHT PATENT CLAIMS: / \ n5Pf '1 - ζ 1 J Ofenanordnung zum Schmelzen von Metallen oder iet al le gierung en, wie z.B. Aluminium und Aluminium enthaltenden Schrott und/oder AluminiumlLegierungen, Eisen, Stahl, Kupfer usw., oder Legierungen dieser Metalle, dadurch gekennzeichnet, daß die Anordnung aus zwei über mindestem? einen Rinnenofeninduktor (6) miteinander verbundenen Ofenkammern (1,2) besteht, wobei in einer ersten Ofenkammer (1) eine von oben wirkende Beschickungsvorrichtung (12) angeordnet ist, und daß Schmelze aus der zweiten Ofenkammer (2) abläuft.1 J Furnace arrangement for melting metals or iet al alloys such as aluminum and aluminum containing scrap and / or aluminum alloys, iron, steel, copper, etc., or alloys of these metals, thereby characterized that the arrangement of two over at least? a channel furnace inductor (6) connected to one another Furnace chambers (1,2), with a loading device (12) acting from above in a first furnace chamber (1) is arranged, and that melt runs off from the second furnace chamber (2). 2. Ofenanordnung nach Anspruch 1, dadurch gekennzeichnet, daß Schrott (16), der Aluminium, wie z.B. Bierdosen, enthält, nach der Zerkleinerung der ersten Ofenkammer (1) mittels der Beschickungsvorrichtung (12) zugeführt wird.2. Furnace arrangement according to claim 1, characterized in that that scrap (16) containing aluminum, such as beer cans, after the crushing of the first furnace chamber (1) by means of the Loading device (12) is supplied. 3. Ofenanordnung nach Anspruch 2, dadurch gekennzeichnet, daß die Beschickungsvorrichtung aus einem Stoker (12) oder einer anderen Beschickungsvorrichtung besteht, die eine Beschickungsspindel (Schüttrumpf) enthält.3. Furnace arrangement according to claim 2, characterized in that that the loading device consists of a stoker (12) or another loading device, the one Contains feed spindle (chute). 4. Ofenanordnung nach einem der Ansprüche 2 bis 3, dadurch gekennzeichnet, daß an die Beschickungsvorrichtung eine Flußmittelchargiervorrichtung (17) angeschlossen ist.4. Furnace arrangement according to one of claims 2 to 3, characterized characterized in that a flux charging device (17) is connected to the charging device. 5. Ofenanordnung nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß der Schmelze (18) in der zweiten Ofenkammer (2), der Ablaufkammer, Chlorgas zugeführt wird.5. Furnace arrangement according to one of claims 2 to 4, characterized characterized in that the melt (18) in the second furnace chamber (2), the discharge chamber, chlorine gas is fed.
DE19843420902 1983-06-14 1984-06-05 OVEN ARRANGEMENT FOR MELTING METALS OR METAL ALLOYS Withdrawn DE3420902A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303372A SE8303372L (en) 1983-06-14 1983-06-14 Oven device for smelting of metals or metal alloys

Publications (1)

Publication Number Publication Date
DE3420902A1 true DE3420902A1 (en) 1984-12-20

Family

ID=20351588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843420902 Withdrawn DE3420902A1 (en) 1983-06-14 1984-06-05 OVEN ARRANGEMENT FOR MELTING METALS OR METAL ALLOYS

Country Status (4)

Country Link
JP (1) JPS6078284A (en)
DE (1) DE3420902A1 (en)
GB (1) GB2143311A (en)
SE (1) SE8303372L (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827086A1 (en) * 1988-08-10 1990-02-15 Atzger Juergen Process and apparatus for thermal decontamination of filter dusts and other residues
WO1992009709A1 (en) * 1990-11-27 1992-06-11 Copermill Limited Apparatus for melting aluminium
WO1998004749A1 (en) * 1996-07-25 1998-02-05 Ipcor N.V. Metal reduction and melting process
EP0854198A1 (en) * 1997-01-15 1998-07-22 Machner & Saurer GmbH Process and apparatus for charging and melting small-sized light metal scrap
DE102004025779A1 (en) * 2004-05-26 2005-12-22 Refratechnik Holding Gmbh Improving slag reaction with molten metal in indirectly-heated furnaces, e.g. induction furnaces, adds slagging materials in solid form before melting of charge is complete
DE102009041789A1 (en) * 2009-09-18 2011-03-31 Klaus Riegert Process for recycling aluminum from beverage cans
RU2484165C2 (en) * 2011-08-18 2013-06-10 Александр Александрович Варыгин Method of producing aluminium-silicon alloys and smelting-reducing hearth furnace to this end

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JP2518992B2 (en) * 1992-05-18 1996-07-31 有限会社小阪燃焼炉製作所 Light alloy chip melting method and melting furnace
JP2783752B2 (en) * 1993-11-29 1998-08-06 株式会社宮本工業所 Melting furnace for aluminum waste
JP2008196807A (en) * 2007-02-14 2008-08-28 Kenzo Takahashi Raw material push-in device for melting furnace and melting furnace system with the built-in device
CN103017518B (en) * 2011-09-22 2014-12-10 品达科技股份有限公司 Metal melting furnace and metal melting method
ES2457140B1 (en) * 2013-12-11 2014-10-28 La Farga Lacambra, S.A.U. System and procedure for loading melting furnaces and refining copper scrap and associated furnace
TR201802815T4 (en) * 2014-01-31 2018-03-21 Danieli Automation Spa METHOD FOR MELTING APPARATUS AND METAL MATERIALS FOR HEATING AND TRANSFERING METAL MATERIALS FOR A MELTING PLANT
CN105466215B (en) * 2015-12-25 2017-08-11 重庆唐森机械制造有限公司 A kind of energy saving pot production heating furnace

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FR1601438A (en) * 1968-10-17 1970-08-24
SE361683B (en) * 1972-03-29 1973-11-12 Asea Ab
DE2325593C2 (en) * 1973-05-19 1975-03-27 Kloeckner-Werke Ag, 4100 Duisburg Continuous steel production

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827086A1 (en) * 1988-08-10 1990-02-15 Atzger Juergen Process and apparatus for thermal decontamination of filter dusts and other residues
WO1992009709A1 (en) * 1990-11-27 1992-06-11 Copermill Limited Apparatus for melting aluminium
GB2265386A (en) * 1990-11-27 1993-09-29 Copermill Ltd Apparatus for melting aluminium
GB2265386B (en) * 1990-11-27 1995-04-05 Copermill Ltd Apparatus for melting aluminium
WO1998004749A1 (en) * 1996-07-25 1998-02-05 Ipcor N.V. Metal reduction and melting process
US6206948B1 (en) 1996-07-25 2001-03-27 Ipcor Nv Metal reduction and melting process and apparatus
EP0854198A1 (en) * 1997-01-15 1998-07-22 Machner & Saurer GmbH Process and apparatus for charging and melting small-sized light metal scrap
DE102004025779A1 (en) * 2004-05-26 2005-12-22 Refratechnik Holding Gmbh Improving slag reaction with molten metal in indirectly-heated furnaces, e.g. induction furnaces, adds slagging materials in solid form before melting of charge is complete
DE102004025779B4 (en) * 2004-05-26 2008-08-21 Refratechnik Holding Gmbh Method for improved slag reaction with metallic melts in indirect heating furnaces for enhanced cleaning of nonmetallic inclusion charges
DE102009041789A1 (en) * 2009-09-18 2011-03-31 Klaus Riegert Process for recycling aluminum from beverage cans
RU2484165C2 (en) * 2011-08-18 2013-06-10 Александр Александрович Варыгин Method of producing aluminium-silicon alloys and smelting-reducing hearth furnace to this end

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JPS6078284A (en) 1985-05-02
GB2143311A (en) 1985-02-06
GB8415076D0 (en) 1984-07-18
SE8303372D0 (en) 1983-06-14
SE8303372L (en) 1984-12-15

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