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FR2566802B1 - Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma - Google Patents

Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma

Info

Publication number
FR2566802B1
FR2566802B1 FR8410467A FR8410467A FR2566802B1 FR 2566802 B1 FR2566802 B1 FR 2566802B1 FR 8410467 A FR8410467 A FR 8410467A FR 8410467 A FR8410467 A FR 8410467A FR 2566802 B1 FR2566802 B1 FR 2566802B1
Authority
FR
France
Prior art keywords
pipe
nozzle
axis
blast furnace
plasma generator
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
Application number
FR8410467A
Other languages
English (en)
Other versions
FR2566802A1 (fr
Inventor
Didier Pineau
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR8410467A priority Critical patent/FR2566802B1/fr
Priority to AU43841/85A priority patent/AU566991B2/en
Priority to ZA854623A priority patent/ZA854623B/xx
Priority to US06/747,825 priority patent/US4670048A/en
Priority to BR8503232A priority patent/BR8503232A/pt
Priority to CA000486078A priority patent/CA1232133A/fr
Priority to AT85401313T priority patent/ATE31079T1/de
Priority to DE8585401313T priority patent/DE3561069D1/de
Priority to EP85401313A priority patent/EP0170566B1/fr
Priority to JP60145662A priority patent/JPS6119710A/ja
Publication of FR2566802A1 publication Critical patent/FR2566802A1/fr
Application granted granted Critical
Publication of FR2566802B1 publication Critical patent/FR2566802B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Furnace Details (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Discharge Heating (AREA)
  • Tunnel Furnaces (AREA)
FR8410467A 1984-07-02 1984-07-02 Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma Expired FR2566802B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8410467A FR2566802B1 (fr) 1984-07-02 1984-07-02 Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma
AU43841/85A AU566991B2 (en) 1984-07-02 1985-06-19 Heating the reducing gas of a blast furnace by means of a plasma generator
ZA854623A ZA854623B (en) 1984-07-02 1985-06-19 Method for heating the reducing gas of a blast furnace by means of a plasma generator
US06/747,825 US4670048A (en) 1984-07-02 1985-06-24 Method for heating the reducing gas of a blast furnace by means of a plasma generator
BR8503232A BR8503232A (pt) 1984-07-02 1985-06-27 Metodo para aquecimento do gas redutor de um alto forno
CA000486078A CA1232133A (fr) 1984-07-02 1985-06-28 Procede pour le rechauffage du gaz de soufflage d'un haut-fourneau par un generateur de plasma
AT85401313T ATE31079T1 (de) 1984-07-02 1985-06-28 Verfahren zur heizung des heisswindes eines hochofens mit hilfe eines plasmabrenners.
DE8585401313T DE3561069D1 (en) 1984-07-02 1985-06-28 Method of heating the blast gas of a blast furnace with a plasma generator
EP85401313A EP0170566B1 (fr) 1984-07-02 1985-06-28 Procédé pour le réchauffage du gaz de soufflage d'un haut-fourneau par un générateur de plasma
JP60145662A JPS6119710A (ja) 1984-07-02 1985-07-01 プラズマ発生器における溶鉱炉の還元ガス加熱方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410467A FR2566802B1 (fr) 1984-07-02 1984-07-02 Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma

Publications (2)

Publication Number Publication Date
FR2566802A1 FR2566802A1 (fr) 1986-01-03
FR2566802B1 true FR2566802B1 (fr) 1986-12-05

Family

ID=9305698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410467A Expired FR2566802B1 (fr) 1984-07-02 1984-07-02 Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma

Country Status (10)

Country Link
US (1) US4670048A (fr)
EP (1) EP0170566B1 (fr)
JP (1) JPS6119710A (fr)
AT (1) ATE31079T1 (fr)
AU (1) AU566991B2 (fr)
BR (1) BR8503232A (fr)
CA (1) CA1232133A (fr)
DE (1) DE3561069D1 (fr)
FR (1) FR2566802B1 (fr)
ZA (1) ZA854623B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637443B1 (fr) * 1988-10-03 1990-11-02 Aerospatiale Procede et dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant dans des conditions de pression et de temperature interdisant une intervention directe
JPH06220129A (ja) 1993-01-20 1994-08-09 Nippon Oil Co Ltd 高強度・高弾性率ポリエチレン材料の製造方法
US8764978B2 (en) 2001-07-16 2014-07-01 Foret Plasma Labs, Llc System for treating a substance with wave energy from an electrical arc and a second source
US7622693B2 (en) * 2001-07-16 2009-11-24 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US9481584B2 (en) 2001-07-16 2016-11-01 Foret Plasma Labs, Llc System, method and apparatus for treating liquids with wave energy from plasma
US7857972B2 (en) 2003-09-05 2010-12-28 Foret Plasma Labs, Llc Apparatus for treating liquids with wave energy from an electrical arc
US8981250B2 (en) 2001-07-16 2015-03-17 Foret Plasma Labs, Llc Apparatus for treating a substance with wave energy from plasma and an electrical Arc
US10188119B2 (en) 2001-07-16 2019-01-29 Foret Plasma Labs, Llc Method for treating a substance with wave energy from plasma and an electrical arc
CA2894535C (fr) 2012-12-11 2018-05-29 Foret Plasma Labs, Llc Systeme de reacteur a contre-courant tourbillonnaire et a haute temperature et procede et appareil associes
CN105189919B (zh) 2013-03-12 2017-12-01 弗雷特等离子实验室公司 用于烧结支撑剂的设备和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209810A (en) * 1962-04-24 1965-10-05 Exxon Research Engineering Co Side-entry fluid fuel injection system for furnaces
GB1068174A (en) * 1963-02-22 1967-05-10 Ass Elect Ind Improvements relating to electric furnaces
FR1599236A (fr) * 1968-06-19 1970-07-15
DE2120803A1 (de) * 1971-04-28 1972-11-16 Stahlwerke Peine-Salzgitter AG, 315OPeine Lanze zum Einblasen von Schweröl in die Blasform von Hochöfen
LU81976A1 (fr) * 1979-12-10 1981-07-23 Centre Rech Metallurgique Procede d'injection de gaz reducteurs chauds dans un four a cuve
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace
SE434650B (sv) * 1982-06-09 1984-08-06 Skf Steel Eng Ab Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn
AU550755B2 (en) * 1983-03-28 1986-04-10 Skf Steel Engineering Ab Method and apparatus for heating process air

Also Published As

Publication number Publication date
EP0170566B1 (fr) 1987-11-25
FR2566802A1 (fr) 1986-01-03
JPS6119710A (ja) 1986-01-28
AU4384185A (en) 1986-01-09
EP0170566A1 (fr) 1986-02-05
US4670048A (en) 1987-06-02
JPS648043B2 (fr) 1989-02-13
BR8503232A (pt) 1986-03-25
DE3561069D1 (en) 1988-01-07
CA1232133A (fr) 1988-02-02
AU566991B2 (en) 1987-11-05
ZA854623B (en) 1986-02-26
ATE31079T1 (de) 1987-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse