ES2120618T3 - Aparato para precalentar y suministrar chatarra. - Google Patents
Aparato para precalentar y suministrar chatarra.Info
- Publication number
- ES2120618T3 ES2120618T3 ES94912675T ES94912675T ES2120618T3 ES 2120618 T3 ES2120618 T3 ES 2120618T3 ES 94912675 T ES94912675 T ES 94912675T ES 94912675 T ES94912675 T ES 94912675T ES 2120618 T3 ES2120618 T3 ES 2120618T3
- Authority
- ES
- Spain
- Prior art keywords
- heat exchanger
- unit
- channel
- raw material
- joint unit
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating scrap
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
-
- 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
- F27D2003/0001—Positioning the charge
- F27D2003/0003—Positioning the charge involving a system for aligning the articles through a lateral guidance, e.g. funnel
-
- 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
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0042—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains
-
- 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
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0083—Means for stirring the charge
-
- 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
- F27D2099/0021—Arc heating
- F27D2099/0023—DC arc 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
- F27D3/0032—Charging or loading melting furnaces with material in the solid state using an air-lock
-
- 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
- F27D3/04—Ram or pusher apparatus
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
ESTE APARATO ESTA PROVISTO CON UNA CANAL (38) QUE TIENE EN UN EXTREMO UN ORIFICIO DE ENTRADA DE MATERIA PRIMA (37) CONECTADO A UN CUERPO DE HORNO (2) , Y QUE SE EXTIENDE EN DIRECCION DIAGONALMENTE ASCENDENTE, UN INTERCAMBIADOR DE CALOR (39) FORMADO SOBRE EL LATERAL SUPERIOR DEL OTRO EXTREMO DEL CANAL (38), UNA UNIDAD DE JUNTA (42) PROVISTA SOBRE EL LADO SUPERIOR DEL INTERCAMBIADOR DE CALOR (39), UNA UNIDAD DE ALIMENTACION DE MATERIA PRIMA (43) ADAPTADA PARA SUMINISTRAR FRAGMENTOS (13) A UNA PARTE SUPERIOR DE LA UNIDAD DE JUNTA (42), UN CONDUCTO DE ESCAPE (53) QUE ESTA FORMADO EN LA PARTE DEL INTERCAMBIADOR DE CALOR QUE ESTA INMEDIATAMENTE BAJO LA UNIDAD DE JUNTA (42), Y QUE ESTA CONECTADA A UNA UNIDAD DE ESCAPE (58), Y UNA UNIDAD DE ALIMENTACION DE MATERIAL (46) PROVISTA EN EL OTRO EXTREMO DEL CANAL (38) Y ADAPTADA PARA ENVIAR LOS FRAGMENTOS (13) DEL INTERCAMBIADOR DE CALOR (39) AL ORIFICIO DE ENTRADA DE MATERIA PRIMA (37), SIENDO LOS FRAGMENTO ALIMENTADOS SUSTANCIALMENTE DE MANERA CONTINUAAL CUERPO DE HORNO (2) DONDE SE PRECALIENTAN CON UN GAS DE ESCAPE A LATA TEMPERATURA DESDE EL CUERPO DE HORNO (2).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8880493 | 1993-04-15 | ||
JP24277193 | 1993-09-29 | ||
JP122494A JPH07190629A (ja) | 1993-04-15 | 1994-01-11 | スクラップ原料予熱装入装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2120618T3 true ES2120618T3 (es) | 1998-11-01 |
Family
ID=27274821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94912675T Expired - Lifetime ES2120618T3 (es) | 1993-04-15 | 1994-04-14 | Aparato para precalentar y suministrar chatarra. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5513206A (es) |
EP (1) | EP0646758B1 (es) |
JP (1) | JPH07190629A (es) |
KR (1) | KR0168892B1 (es) |
CN (1) | CN1091871C (es) |
AU (1) | AU664950B2 (es) |
CA (1) | CA2135635C (es) |
DE (1) | DE69413169T2 (es) |
ES (1) | ES2120618T3 (es) |
TW (1) | TW306504U (es) |
WO (1) | WO1994024506A1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2457140A1 (es) * | 2013-12-11 | 2014-04-24 | La Farga Lacambra, S.A.U. | Sistema y procedimiento de carga de horno de fusión y refino de chatarras de cobre y horno asociado |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403846B (de) * | 1994-06-28 | 1998-05-25 | Voest Alpine Ind Anlagen | Schrotteinschmelz-elektro-lichtbogenofen |
WO1996030709A1 (fr) * | 1995-03-31 | 1996-10-03 | Nippon Steel Corporation | Procede et dispositif de prechauffage et de fusion de ferraille |
AT404841B (de) * | 1995-04-10 | 1999-03-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zum herstellen von eisenschmelzen |
GB2303690B (en) * | 1995-07-21 | 1999-05-26 | Queenborough Rolling Mill Comp | An oxy:fuel melting furnace |
DE19539871A1 (de) * | 1995-10-26 | 1997-04-30 | Bsbg Bremer Sonderabfall Berat | Schmelzofen zur Inertisierung fester Rückstände |
JP3092083B2 (ja) * | 1996-02-13 | 2000-09-25 | 新日本製鐵株式会社 | 鉄系スクラップの予熱装置および予熱方法 |
CH690378A5 (de) * | 1996-03-04 | 2000-08-15 | Fischer Georg Disa Eng Ag | Verfahren zum Einschmelzen von metallischen Einsatzstoffen in einem Schachtofen. |
LU88807A1 (de) * | 1996-08-20 | 1998-02-24 | Wurth Paul Sa | Chargiergutvorwaermer |
CA2222401C (en) * | 1997-11-27 | 2002-09-17 | Robert Roy Wunsche | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
US6024912A (en) * | 1997-11-27 | 2000-02-15 | Empco (Canada) Ltd. | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
US6004504A (en) * | 1998-03-12 | 1999-12-21 | Techint Compagnia Tecnica Internazionale | Method and apparatus for controlling bath level and measurement of bath characteristics |
DE19902438A1 (de) * | 1999-01-22 | 2000-07-27 | Sms Demag Ag | Vorrichtung zum Vorwärmen von Schrott |
DE19926059A1 (de) * | 1999-06-08 | 2000-12-14 | Sms Demag Ag | Vorwärmeinrichtung |
DE10247939A1 (de) * | 2002-10-15 | 2004-05-13 | Arvinmeritor A&Et Gmbh | Verfahren zur Wärmebehandlung von metallischen Werkstoffen |
DE10335847A1 (de) * | 2003-07-31 | 2005-02-17 | Sms Demag Ag | Elektroreduktionsofen |
DE10355549A1 (de) * | 2003-11-27 | 2005-06-23 | Intracon Gmbh | Chargiergutvorwärmer |
AP2010005222A0 (en) | 2007-09-14 | 2010-04-30 | Barrick Gold Corp | Process for recovering platinum group metals usingreductants |
US7704443B2 (en) * | 2007-12-04 | 2010-04-27 | Alcoa, Inc. | Carbothermic aluminum production apparatus, systems and methods |
KR100907956B1 (ko) * | 2008-04-30 | 2009-07-16 | 윤수현 | 금속 용융 설비의 재료 예열 장치 |
DE102009016774A1 (de) | 2009-04-07 | 2010-10-14 | Fuchs Technology Holding Ag | Chargiervorrichtung |
US20100266974A1 (en) * | 2009-04-16 | 2010-10-21 | Flsmidth Inc. | Apparatus for preheating particulate material |
DE102010045825A1 (de) * | 2010-09-20 | 2012-03-22 | Intracon Gmbh | Chargierschacht-System und Verfahren zum Befüllen |
DE102010047516A1 (de) | 2010-10-05 | 2012-04-05 | Fuchs Technology Holding Ag | Chargiervorrichtung |
DE102010049238A1 (de) * | 2010-10-25 | 2012-04-26 | Intracon Gmbh | Schrott-Schubvorrichtung |
DE102011109860A1 (de) * | 2011-08-09 | 2013-02-14 | Fuchs Technology Holding Ag | Chargiervorrichtung mit auswechselbarem Bodenabschnitt |
CN102393137B (zh) * | 2011-11-03 | 2013-07-03 | 云南新立有色金属有限公司 | 一种直流密闭电弧炉连续冶炼钛渣精确给料的方法及装置 |
ITUD20120039A1 (it) * | 2012-03-09 | 2013-09-10 | Danieli Off Mecc | Apparato e metodo per l'alimentazione e il preriscaldo di una carica metallica ad un forno fusorio |
EP2682700A1 (en) * | 2012-07-03 | 2014-01-08 | Steb S.r.l. | Steel production plant |
DE102012014142B3 (de) * | 2012-07-18 | 2013-12-12 | Inteco Special Melting Technologies Gmbh | Schrottvorwärm- und Zuführsystem |
TW201408398A (zh) | 2012-08-23 | 2014-03-01 | jia-long You | 供應鋁合金熔融液的方法及裝置 |
KR101461737B1 (ko) * | 2012-12-21 | 2014-11-17 | 주식회사 포스코 | 전기로 |
BR112015020265A2 (pt) * | 2013-02-22 | 2017-07-18 | Cisdi Eng Co Ltd | aparelho de alimentação automática para forno a arco elétrico |
ITUD20130052A1 (it) * | 2013-04-23 | 2014-10-24 | Danieli Off Mecc | Procedimento per la fusione di materiale metallico in un impianto di fusione e relativo impianto di fusione |
CN103335525B (zh) * | 2013-07-02 | 2014-10-01 | 宁夏太阳镁业有限公司 | 一种球团装料机 |
CN103954133B (zh) * | 2014-02-11 | 2016-05-25 | 河南太行全利重工股份有限公司 | 一种中频电炉连续助熔加料的装置 |
EP3106812B1 (en) * | 2014-02-14 | 2018-08-08 | JP Steel Plantech Co. | Raw material conveyancing bucket, pre-heating device, melting equipment, and operation method for melting equipment |
DE102014115671A1 (de) * | 2014-10-28 | 2016-05-12 | Gerhard Fuchs | Schmelzvorrichtung und schmelzverfahren |
CN104457298B (zh) * | 2014-12-04 | 2016-11-02 | 江苏盛凯环保工程有限公司 | 往复式废钢预热窑连续加料装置 |
KR101712160B1 (ko) * | 2016-02-18 | 2017-03-09 | 주식회사 에스에이씨 | 전기로 그리고 전기로의 스크랩 예열 방법 |
US10101090B2 (en) * | 2016-07-18 | 2018-10-16 | Owens-Brockway Glass Container Inc. | Duct cleaning and valve device for furnace system |
CN106885471B (zh) * | 2017-03-02 | 2019-01-18 | 嘉兴敏惠汽车零部件有限公司 | 一种定量输送化学药剂的化工冶炼装置 |
CN106979693B (zh) * | 2017-03-07 | 2018-11-20 | 宁波钢铁有限公司 | 用于lpd型预热器回料溜管的自动排料密封装置 |
CN107462070B (zh) * | 2017-08-07 | 2018-12-28 | 程立章 | 一种用于铜制品生产的熔炉 |
DE102017124108A1 (de) * | 2017-10-17 | 2019-04-18 | Inteco Melting And Casting Technologies Gmbh | Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung |
IT202000005281A1 (it) * | 2020-03-11 | 2021-09-11 | Qd S R L | Apparecchiatura di alimentazione per alimentare balle di rottame di zinco ad una vasca di fusione |
DE102022120981A1 (de) * | 2022-08-19 | 2024-02-22 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE509817A (es) * | ||||
DE573416C (de) * | 1931-04-02 | 1933-03-31 | Fried Krupp Grusonwerk Akt Ges | Vorrichtung zur Durchfuehrung eines Waermeaustausches zwischen Gasen und festem bis fluessigem Gut |
DE567060C (de) * | 1931-08-30 | 1932-12-27 | Fried Krupp Grusonwerk Akt Ges | Einrichtung zum Vorbehandeln von Zementrohgut mittels der Abgase eines Brennofens |
DE646391C (de) * | 1933-11-09 | 1937-06-12 | Fried Krupp Grusonwerk Akt Ges | Vorrichtung zur Waermebehandlung von Gut aller Art, beispielsweise von Zementrohgut |
US3163520A (en) * | 1960-12-27 | 1964-12-29 | Elektrokemisk As | Process and apparatus for preheating and pre-reduction of charge to electric furnace |
FR1366791A (fr) * | 1963-04-19 | 1964-07-17 | Prep Ind Combustibles | échangeur pour le traitement de produits solides au moyen de gaz |
US3441651A (en) * | 1966-02-23 | 1969-04-29 | Canadian Patents Dev | Method and apparatus for heat recovery in electric arc furnaces |
JPS5647505Y2 (es) * | 1977-05-07 | 1981-11-06 | ||
DE2748670C2 (de) * | 1977-10-29 | 1986-07-31 | BKMI Industrieanlagen GmbH, 8000 München | Verfahren und Vorrichtung zum Brennen von Materialien sehr unterschiedlicher Korngröße, insbesondere Kalksteinschotter |
US4445849A (en) * | 1981-05-25 | 1984-05-01 | Swiss Aluminium Ltd. | Device for thermal treatment of scrap |
JPS5875685A (ja) * | 1981-10-29 | 1983-05-07 | 関西研熱工業株式会社 | 原料予熱設備付き炉 |
US4385918A (en) * | 1982-01-26 | 1983-05-31 | Owens-Corning Fiberglas Corporation | Method and apparatus for feeding raw material to an arc furnace |
US4676742A (en) * | 1985-02-25 | 1987-06-30 | Indalloy Division Of Indal Limited | Preheater for reverberatory melting furnaces |
FR2611876B1 (fr) * | 1987-03-04 | 1989-08-04 | Clecim Sa | Four electrique a courant continu |
JPH0224290A (ja) * | 1988-07-13 | 1990-01-26 | Nkk Corp | 低抵杭水中翼 |
US5153894A (en) * | 1989-03-02 | 1992-10-06 | Fuchs Technology Ag | Smelting plant with removable shaft-like charging material preheater |
FI85912C (sv) * | 1990-04-11 | 1992-06-10 | Partek Ab | Förfarande och anordning för styrning av råmaterialtillförseln till en elektrisk smältugn |
US5400358A (en) * | 1992-10-13 | 1995-03-21 | Consteel, S.A. | Continuous scrap preheating |
-
1994
- 1994-01-11 JP JP122494A patent/JPH07190629A/ja active Pending
- 1994-04-14 EP EP19940912675 patent/EP0646758B1/en not_active Expired - Lifetime
- 1994-04-14 CA CA 2135635 patent/CA2135635C/en not_active Expired - Fee Related
- 1994-04-14 DE DE1994613169 patent/DE69413169T2/de not_active Expired - Lifetime
- 1994-04-14 KR KR1019940704243A patent/KR0168892B1/ko not_active IP Right Cessation
- 1994-04-14 WO PCT/JP1994/000618 patent/WO1994024506A1/ja active IP Right Grant
- 1994-04-14 CN CN94190193A patent/CN1091871C/zh not_active Expired - Fee Related
- 1994-04-14 AU AU65128/94A patent/AU664950B2/en not_active Ceased
- 1994-04-14 ES ES94912675T patent/ES2120618T3/es not_active Expired - Lifetime
- 1994-04-14 US US08/335,691 patent/US5513206A/en not_active Expired - Lifetime
- 1994-07-18 TW TW085205308U patent/TW306504U/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2457140A1 (es) * | 2013-12-11 | 2014-04-24 | La Farga Lacambra, S.A.U. | Sistema y procedimiento de carga de horno de fusión y refino de chatarras de cobre y horno asociado |
Also Published As
Publication number | Publication date |
---|---|
TW306504U (en) | 1997-05-21 |
EP0646758B1 (en) | 1998-09-09 |
CN1091871C (zh) | 2002-10-02 |
DE69413169T2 (de) | 1999-05-06 |
CA2135635C (en) | 1998-12-22 |
CA2135635A1 (en) | 1994-10-27 |
AU664950B2 (en) | 1995-12-07 |
US5513206A (en) | 1996-04-30 |
CN1104838A (zh) | 1995-07-05 |
DE69413169D1 (de) | 1998-10-15 |
EP0646758A4 (en) | 1995-10-11 |
JPH07190629A (ja) | 1995-07-28 |
AU6512894A (en) | 1994-11-08 |
WO1994024506A1 (en) | 1994-10-27 |
KR0168892B1 (ko) | 1999-01-15 |
EP0646758A1 (en) | 1995-04-05 |
KR950701727A (ko) | 1995-04-28 |
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