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BRPI0917173A2 - método para operar um forno e dispositivo para realização do método - Google Patents

método para operar um forno e dispositivo para realização do método

Info

Publication number
BRPI0917173A2
BRPI0917173A2 BRPI0917173A BRPI0917173A BRPI0917173A2 BR PI0917173 A2 BRPI0917173 A2 BR PI0917173A2 BR PI0917173 A BRPI0917173 A BR PI0917173A BR PI0917173 A BRPI0917173 A BR PI0917173A BR PI0917173 A2 BRPI0917173 A2 BR PI0917173A2
Authority
BR
Brazil
Prior art keywords
oven
operating
Prior art date
Application number
BRPI0917173A
Other languages
English (en)
Inventor
Frank Rheker
Original Assignee
L Air Liquide Société Anonyme Pour L Etude Et L Expl 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
Application filed by L Air Liquide Société Anonyme Pour L Etude Et L Expl Des Procedes Georges Claude filed Critical L Air Liquide Société Anonyme Pour L Etude Et L Expl Des Procedes Georges Claude
Publication of BRPI0917173A2 publication Critical patent/BRPI0917173A2/pt
Publication of BRPI0917173B1 publication Critical patent/BRPI0917173B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/006Starting from ores containing non ferrous metallic oxides
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/08Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/0084Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092Remelting scrap, skimmings or any secondary source aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/001Dry processes
    • C22B7/003Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • F23N1/02Regulating fuel supply conjointly with air supply
    • F23N1/022Regulating fuel supply conjointly with air supply using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/02Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/10Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F23N5/102Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/26Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28Arrangement of controlling, monitoring, alarm or the like devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/42Arrangement of controlling, monitoring, alarm or like devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/0028Devices for monitoring the level of the melt
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2300/00Process aspects
    • C21B2300/04Modeling of the process, e.g. for control purposes; CII
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C2005/5288Measuring or sampling devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4673Measuring and sampling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0006Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0018Monitoring the temperature of the atmosphere of the kiln
    • F27D2019/0021Monitoring the temperature of the exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0028Regulation
    • F27D2019/0034Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004Fuel quantity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0028Regulation
    • F27D2019/0034Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004Fuel quantity
    • F27D2019/0043Amount of air or O2 to the burner
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/125Fuels from renewable energy sources, e.g. waste or biomass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0917173-8A 2008-08-29 2009-08-28 método para operar um forno BRPI0917173B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20080163347 EP2159525A1 (de) 2008-08-29 2008-08-29 Verfahren zum Betrieb eines Ofens sowie Vorrichtung zur Durchführung des Verfahrens
EP08163347.1 2008-08-29
PCT/EP2009/006249 WO2010022964A1 (de) 2008-08-29 2009-08-28 Verfahren zum betrieb eines ofens sowie vorrichtung zur durchführung des verfahrens

Publications (2)

Publication Number Publication Date
BRPI0917173A2 true BRPI0917173A2 (pt) 2015-11-24
BRPI0917173B1 BRPI0917173B1 (pt) 2020-11-10

Family

ID=40039770

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917173-8A BRPI0917173B1 (pt) 2008-08-29 2009-08-28 método para operar um forno

Country Status (10)

Country Link
US (1) US8721764B2 (pt)
EP (2) EP2159525A1 (pt)
JP (1) JP5813506B2 (pt)
CN (1) CN102138051B (pt)
BR (1) BRPI0917173B1 (pt)
CA (1) CA2734933C (pt)
ES (1) ES2743413T3 (pt)
PL (1) PL2329210T3 (pt)
RU (1) RU2507461C2 (pt)
WO (1) WO2010022964A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959298B1 (fr) 2010-04-23 2012-09-21 Air Liquide Four a flamme et procede de regulation de la combustion dans un four a flamme
US9797023B2 (en) 2013-12-20 2017-10-24 Grede Llc Shaft furnace and method of operating same
AT517642B1 (de) * 2015-09-02 2018-07-15 Primetals Technologies Austria GmbH Hochofen mit energieautarker Beobachtung von Kohlenstoffeinblasung
CN107067126B (zh) * 2016-11-25 2020-11-03 中国南方电网有限责任公司 一种基于潮流转移比的热稳定关键输电通道识别方法
JP7308392B2 (ja) 2019-08-02 2023-07-14 日本エア・リキード合同会社 炉の制御システム、炉の制御方法およびその制御システムを備える炉
JP2021025882A (ja) 2019-08-06 2021-02-22 日本エア・リキード合同会社 炉を制御するための方法、およびこの方法を行うための分析装置
CN111121872B (zh) 2019-12-27 2022-07-15 液化空气(中国)投资有限公司 一种能够实时监控、调节炉内燃烧状况的装置和方法
EP4033149A1 (en) 2021-01-22 2022-07-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Monitoring combustible matter in a gaseous stream
DE102021106951A1 (de) 2021-03-22 2022-09-22 Vaillant Gmbh Verfahren und Anordnung zur Beobachtung von Flammen in einem Heizgerät, das mit Wasserstoff oder wasserstoffhaltigem Brenngas betreibbar ist
EP4202297A1 (en) 2021-12-21 2023-06-28 L'Air Liquide, société anonyme pour l'Étude et l'Exploitation des procédés Georges Claude Combustion process
CN114543509B (zh) * 2022-01-13 2023-11-28 洛阳豫新工程技术股份有限公司 一种旋转炉控制方法及系统
DE102022103263A1 (de) 2022-02-11 2023-08-17 Air Liquide Deutschland Gmbh Smarte Sauerstoff-Lanzentechnologie zur Nachverbrennung brennbarer Beladungs-Anhaftungen in Schmelzöfen
FR3143391A1 (fr) 2022-12-16 2024-06-21 Constellium Neuf-Brisach Système de fusion, et procédé de fusion de déchets d’aluminium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE56084T1 (de) * 1984-05-03 1990-09-15 Vaillant Gmbh Regeleinrichtung fuer das brennstoffluftverh|ltnis einer waermequelle.
DE4202827A1 (de) * 1992-01-31 1993-08-05 Linde Ag Geregelter betrieb von industrieoefen
RU2082763C1 (ru) * 1993-03-12 1997-06-27 Оскольский электрометаллургический комбинат Способ управления процессом плавки металлизированных окатышей в дуговой печи
JPH06313542A (ja) * 1993-04-30 1994-11-08 Sanyo Electric Co Ltd 温風暖房機
FR2777075B1 (fr) * 1998-04-02 2000-05-19 Air Liquide Procede de conduite d'un four et dispositif pour la mise en oeuvre du procede
FR2832732B1 (fr) * 2001-11-29 2004-02-13 Air Liquide Utilisation de l'analyse des fumees dans les fours d'aluminium
CH695870A5 (de) * 2002-09-23 2006-09-29 R & D Carbon Ltd Optimierung der Pechdampfverbrennung in einem Brennofen für Kohlenstoffelektroden.
FR2859283B1 (fr) * 2003-09-01 2007-08-17 Air Liquide Procede de mesure d'especes gazeuses par derivation

Also Published As

Publication number Publication date
RU2011111732A (ru) 2012-10-10
WO2010022964A1 (de) 2010-03-04
EP2329210B1 (de) 2019-08-07
EP2329210A1 (de) 2011-06-08
US8721764B2 (en) 2014-05-13
CA2734933C (en) 2016-11-29
RU2507461C2 (ru) 2014-02-20
JP2012500959A (ja) 2012-01-12
CA2734933A1 (en) 2010-03-04
BRPI0917173B1 (pt) 2020-11-10
CN102138051B (zh) 2013-11-06
PL2329210T3 (pl) 2019-12-31
JP5813506B2 (ja) 2015-11-17
CN102138051A (zh) 2011-07-27
ES2743413T3 (es) 2020-02-19
US20110154949A1 (en) 2011-06-30
EP2159525A1 (de) 2010-03-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/11/2020, OBSERVADAS AS CONDICOES LEGAIS.