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FR2813893B1 - Procede de rechauffage de produits metallurgiques - Google Patents

Procede de rechauffage de produits metallurgiques

Info

Publication number
FR2813893B1
FR2813893B1 FR0011480A FR0011480A FR2813893B1 FR 2813893 B1 FR2813893 B1 FR 2813893B1 FR 0011480 A FR0011480 A FR 0011480A FR 0011480 A FR0011480 A FR 0011480A FR 2813893 B1 FR2813893 B1 FR 2813893B1
Authority
FR
France
Prior art keywords
products
furnace
zone
oxidizer
upstream
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 - Fee Related
Application number
FR0011480A
Other languages
English (en)
Other versions
FR2813893A1 (fr
Inventor
Olivier Delabroy
Remi Tsiava
Gouefflec Gerard Le
Fouad Ammouri
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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=8854113&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2813893(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0011480A priority Critical patent/FR2813893B1/fr
Priority to AU2001287819A priority patent/AU2001287819A1/en
Priority to PCT/FR2001/002772 priority patent/WO2002021061A1/fr
Priority to CN01815234A priority patent/CN1460170A/zh
Priority to EP01967440A priority patent/EP1322900B1/fr
Priority to DE60114653T priority patent/DE60114653T2/de
Priority to AT01967440T priority patent/ATE308731T1/de
Priority to US09/948,037 priority patent/US6652681B2/en
Publication of FR2813893A1 publication Critical patent/FR2813893A1/fr
Publication of FR2813893B1 publication Critical patent/FR2813893B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/52—Methods of heating with flames
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/36—Arrangements of heating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Furnace Details (AREA)
  • Forging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Disintegrating Or Milling (AREA)
  • Resistance Heating (AREA)
FR0011480A 2000-09-08 2000-09-08 Procede de rechauffage de produits metallurgiques Expired - Fee Related FR2813893B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0011480A FR2813893B1 (fr) 2000-09-08 2000-09-08 Procede de rechauffage de produits metallurgiques
EP01967440A EP1322900B1 (fr) 2000-09-08 2001-09-06 Procede de rechauffage de produits metallurgiques
PCT/FR2001/002772 WO2002021061A1 (fr) 2000-09-08 2001-09-06 Procede de rechauffage de produits metallurgiques
CN01815234A CN1460170A (zh) 2000-09-08 2001-09-06 用于再加热冶金产品的方法
AU2001287819A AU2001287819A1 (en) 2000-09-08 2001-09-06 Method for heating metallurgical products
DE60114653T DE60114653T2 (de) 2000-09-08 2001-09-06 VERFAHREN ZUM ERWÄRMEN METAlLURGISCHER PRODUKTE
AT01967440T ATE308731T1 (de) 2000-09-08 2001-09-06 Verfahren zum erwärmen metallurgischer produkte
US09/948,037 US6652681B2 (en) 2000-09-08 2001-09-07 Method of reheating metallurgical products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011480A FR2813893B1 (fr) 2000-09-08 2000-09-08 Procede de rechauffage de produits metallurgiques

Publications (2)

Publication Number Publication Date
FR2813893A1 FR2813893A1 (fr) 2002-03-15
FR2813893B1 true FR2813893B1 (fr) 2003-03-21

Family

ID=8854113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011480A Expired - Fee Related FR2813893B1 (fr) 2000-09-08 2000-09-08 Procede de rechauffage de produits metallurgiques

Country Status (8)

Country Link
US (1) US6652681B2 (fr)
EP (1) EP1322900B1 (fr)
CN (1) CN1460170A (fr)
AT (1) ATE308731T1 (fr)
AU (1) AU2001287819A1 (fr)
DE (1) DE60114653T2 (fr)
FR (1) FR2813893B1 (fr)
WO (1) WO2002021061A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829232B1 (fr) * 2001-09-06 2004-08-20 Air Liquide Procede pour ameliorer le profil de temperature d'un four
SE521170C2 (sv) * 2002-02-22 2003-10-07 Linde Ag Förfarande för värmebehandling av rostfritt stål
FR2854233B1 (fr) * 2003-04-24 2005-06-03 Air Liquide Procede pour ameliorer les performances d'un four de rechauffage et four mettant en oeuvre ce procede
SE527771C2 (sv) * 2004-10-29 2006-05-30 Aga Ab Förfarande vid tillverkning av långsträckta stålprodukter
SE0502913L (sv) * 2005-12-27 2007-06-26 Aga Ab Förfarande för att justera hårdheten hos en skivliknande metallprodukt
US20070163387A1 (en) * 2006-01-17 2007-07-19 Rmi Titanium Company Method and apparatus for preheating and feeding material
DE102006005063A1 (de) * 2006-02-03 2007-08-09 Linde Ag Verfahren zur Wärmebehandlung von Stahlbändern
RU2324745C2 (ru) * 2006-02-26 2008-05-20 Игорь Михайлович Дистергефт Способ тепловой обработки металла в пламенной печи прямого или косвенного нагрева (варианты), способ сжигания смеси жидкого или газообразного топлива и нагретого воздуха в пламенной печи прямого или косвенного нагрева, устройство отопления (варианты) и регенеративная насадка (варианты) для осуществления способов
US20070231761A1 (en) * 2006-04-03 2007-10-04 Lee Rosen Integration of oxy-fuel and air-fuel combustion
SE531077C2 (sv) * 2006-04-11 2008-12-09 Aga Ab Förfarande för värmning av metallmaterial
FR2920438B1 (fr) * 2007-08-31 2010-11-05 Siemens Vai Metals Tech Sas Procede de mise en oeuvre d'une ligne de recuit ou de galvanisation en continu d'une bande metallique
ITBO20100248A1 (it) * 2010-04-22 2011-10-23 Siti B & T Group S P A Forno per ceramiche ad efficienza migliorata
EP2891859A1 (fr) * 2013-12-12 2015-07-08 Linde Aktiengesellschaft Procédé pour chauffer un matériau métallique dans un four industriel
US20150168067A1 (en) * 2013-12-12 2015-06-18 Rudiger Eichler Method for heating a metal material in an industrial furnace
MA43067A (fr) 2015-07-16 2018-05-23 Messer Austria Gmbh Dispositif et procédé pour réchauffer des produits métalliques
CN108716852A (zh) * 2018-06-13 2018-10-30 佛山市中晨窑炉设备有限公司 一种窑炉烧成氧化段二次燃烧系统
EP3839340A1 (fr) * 2019-12-18 2021-06-23 Linde GmbH Procédé et système de chauffage d'un four

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046595A5 (en) * 1970-04-30 1971-03-05 Nassheuer Jean Ind Continuous ingot furnace for wires and - semi-finished products
TW265286B (fr) * 1993-06-23 1995-12-11 Gas Res Inst
JPH09263836A (ja) * 1996-03-28 1997-10-07 Nippon Steel Corp 連続加熱方法および装置
US6071116A (en) * 1997-04-15 2000-06-06 American Air Liquide, Inc. Heat recovery apparatus and methods of use
US5954498A (en) * 1998-02-26 1999-09-21 American Air Liquide, Inc. Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces
FR2785668B1 (fr) * 1998-11-10 2001-02-23 Air Liquide Procede de chauffage d'un four a chargement continu notamment pour produits siderurgiques, et four de chauffage a chargement continu
US6454562B1 (en) * 2000-04-20 2002-09-24 L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Oxy-boost control in furnaces

Also Published As

Publication number Publication date
AU2001287819A1 (en) 2002-03-22
EP1322900B1 (fr) 2005-11-02
CN1460170A (zh) 2003-12-03
ATE308731T1 (de) 2005-11-15
DE60114653T2 (de) 2006-08-10
EP1322900A1 (fr) 2003-07-02
US6652681B2 (en) 2003-11-25
DE60114653D1 (de) 2005-12-08
WO2002021061A1 (fr) 2002-03-14
US20020050670A1 (en) 2002-05-02
FR2813893A1 (fr) 2002-03-15

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20180531