[go: up one dir, main page]

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
Application number
ES94912675T
Other languages
English (en)
Inventor
Motoharu Mori
Hironobu Yoshida
Ikuo Yamamura
Toru Iura
Osamu Takeuchi
Masaki Ogushi
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27274821&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2120618(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Application granted granted Critical
Publication of ES2120618T3 publication Critical patent/ES2120618T3/es
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
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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—Arrangement of monitoring devices; Arrangement 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (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).
ES94912675T 1993-04-15 1994-04-14 Aparato para precalentar y suministrar chatarra. Expired - Lifetime ES2120618T3 (es)

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)

* Cited by examiner, † Cited by third party
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 (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403846B (de) * 1994-06-28 1998-05-25 Voest Alpine Ind Anlagen Schrotteinschmelz-elektro-lichtbogenofen
DE69613316T2 (de) * 1995-03-31 2002-02-28 Nippon Steel Corp., Tokio/Tokyo Verfahren und vorrichtung zum vorheizen und schmelzen von schrott
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
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
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
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
EP2960607B1 (en) * 2013-02-22 2019-02-13 CISDI Engineering Co., Ltd Arc furnace automatic feeding device
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
JP6178876B2 (ja) * 2014-02-14 2017-08-09 スチールプランテック株式会社 原料運搬バケット、予熱装置、溶解設備、および溶解設備の操業方法
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
CN114645136B (zh) * 2022-03-16 2024-08-09 杭州富通集团有限公司 铜杆的加工工艺
DE102022120981A1 (de) * 2022-08-19 2024-02-22 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer
WO2025035455A1 (zh) * 2023-08-17 2025-02-20 浙江海亮股份有限公司 一种熔炉高温烟气利用装置
CN117355715A (zh) * 2023-08-17 2024-01-05 浙江海亮股份有限公司 一种用于炉具的自动加料装置
KR20250055864A (ko) * 2023-10-18 2025-04-25 주식회사 포스코 전기로 설비 및 전기로 운용 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
ATE89324T1 (de) * 1989-03-02 1993-05-15 Fuchs Technology Ag Einschmelzaggregat mit schachtfoermigem chargiergutvorwaermer.
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
EP0646758B1 (en) 1998-09-09
CA2135635C (en) 1998-12-22
DE69413169T2 (de) 1999-05-06
DE69413169D1 (de) 1998-10-15
JPH07190629A (ja) 1995-07-28
AU6512894A (en) 1994-11-08
EP0646758A1 (en) 1995-04-05
CA2135635A1 (en) 1994-10-27
CN1104838A (zh) 1995-07-05
WO1994024506A1 (fr) 1994-10-27
US5513206A (en) 1996-04-30
TW306504U (en) 1997-05-21
KR950701727A (ko) 1995-04-28
EP0646758A4 (en) 1995-10-11
KR0168892B1 (ko) 1999-01-15
AU664950B2 (en) 1995-12-07
CN1091871C (zh) 2002-10-02

Similar Documents

Publication Publication Date Title
ES2120618T3 (es) Aparato para precalentar y suministrar chatarra.
BR8402389A (pt) Processo e instalacao para a elaboracao de vidro
EP0180249A3 (en) Burner
ZA901722B (en) A means of controlling gas flows in vacuum furnaces
ES2109119A1 (es) Mejoras introducidas en el quemador de gas extraplano de la solicitud de patente n- 9202120.
AU2830084A (en) Composite electrode for arc furnace
FI880663A0 (fi) Saett att driva en flammsmaeltugn.
ES8105467A1 (es) Horno para servicio en atmosfera controlada.
ES2127170T1 (es) Instalacion para tratar productos residuales inyectando gas caliente en la carga a tratar y reciclando los gases de termolisis resultante.
CA2192065A1 (en) Furnaces and linings
ATE72605T1 (de) Brenner fuer trocknungs- oder gasreinigungsprozesse.
ES2150266T3 (es) Procedimiento de reduccion y de fusion de un metal.
PE20020808A1 (es) Aparato para alimentar material solido y gas oxidante dentro de un horno de fusion de la suspension
ES8403599A1 (es) Perfeccionamientos en los quemadores con precalentamiento del aire de combustion.
EP0122120A3 (en) Improvements in or relating to electric arc furnaces
ES2113263B1 (es) Horno longitudinal continuo para secados y vulcanizados de perfiles de caucho.
EP0737754A3 (en) Lance for blowing fluid-state substances inside furnaces, particularly for steel production
UA6481A (uk) Пристрій для виготовлення керамзиту
GB2264849A (en) Resistance heating pipe for an electric industrial furnace
PT1112947E (pt) Dispositivo de montagem de tubeiras de gas quente ou de tubeiras de expansao em aberturas de passagem de camaras de reaccao como em permutadores de calor para a producao de cimento
TW328986B (en) Apparatus for carbonization
KR100411489B1 (ko) 방열버너의 가스 공급기 구조
HU9500292D0 (en) Method and apparatus for reheating of glass melting
ES2152120B1 (es) Metodo y aparato para alimentar gas de reaccion y solidos.
DE3662939D1 (en) Process and device for the repair of an overheated gas conduit lining by a plasma torch

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 646758

Country of ref document: ES