FR2328049A1 - Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre - Google Patents

Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre

Info

Publication number
FR2328049A1
FR2328049A1 FR7531549A FR7531549A FR2328049A1 FR 2328049 A1 FR2328049 A1 FR 2328049A1 FR 7531549 A FR7531549 A FR 7531549A FR 7531549 A FR7531549 A FR 7531549A FR 2328049 A1 FR2328049 A1 FR 2328049A1
Authority
FR
France
Prior art keywords
oxygen
air blast
nonferrous metals
reduce coke
melting iron
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.)
Granted
Application number
FR7531549A
Other languages
English (en)
French (fr)
Other versions
FR2328049B1 (xx
Inventor
Pierre Karinthi
Noel Lutgen
Alain Geron
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
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR7531549A priority Critical patent/FR2328049A1/fr
Priority to IT2827076A priority patent/IT1067301B/it
Priority to BE171470A priority patent/BE847230A/xx
Priority to LU76008A priority patent/LU76008A1/xx
Priority to ES452400A priority patent/ES452400A1/es
Publication of FR2328049A1 publication Critical patent/FR2328049A1/fr
Priority to ES462696A priority patent/ES462696A1/es
Application granted granted Critical
Publication of FR2328049B1 publication Critical patent/FR2328049B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B7/00—Working 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • F27B1/025—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey with fore-hearth
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
FR7531549A 1975-10-15 1975-10-15 Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre Granted FR2328049A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7531549A FR2328049A1 (fr) 1975-10-15 1975-10-15 Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre
IT2827076A IT1067301B (it) 1975-10-15 1976-10-13 Processo di elaeorazione di un metallo di seconda fusione con preriscaldamento delle cariche metalliche e forno per la sua messa in opera
BE171470A BE847230A (fr) 1975-10-15 1976-10-13 Procede d'elaboration d'un metal de seconde fusion avec prechauffauge des charges metalliques et four pour sa mise en oeuvre,
LU76008A LU76008A1 (xx) 1975-10-15 1976-10-14
ES452400A ES452400A1 (es) 1975-10-15 1976-10-14 Procedimiento de elaboracion de un metal de segunda fusion.
ES462696A ES462696A1 (es) 1975-10-15 1977-09-27 Perfeccionamientos introducidos en un horno de cuba de se- gunda fusion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531549A FR2328049A1 (fr) 1975-10-15 1975-10-15 Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2328049A1 true FR2328049A1 (fr) 1977-05-13
FR2328049B1 FR2328049B1 (xx) 1979-04-27

Family

ID=9161226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531549A Granted FR2328049A1 (fr) 1975-10-15 1975-10-15 Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre

Country Status (5)

Country Link
BE (1) BE847230A (xx)
ES (2) ES452400A1 (xx)
FR (1) FR2328049A1 (xx)
IT (1) IT1067301B (xx)
LU (1) LU76008A1 (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556366A3 (fr) * 1983-12-07 1985-06-14 Sacilor Procede de production de fonte d'affinage dans un four a cuve et en particulier dans un haut fourneau avec un enfournement metallique de 100 % de ferrailles
EP0382900A1 (en) * 1989-01-31 1990-08-22 Sumitomo Metal Industries, Ltd. Method for manufacturing molten pig iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556366A3 (fr) * 1983-12-07 1985-06-14 Sacilor Procede de production de fonte d'affinage dans un four a cuve et en particulier dans un haut fourneau avec un enfournement metallique de 100 % de ferrailles
EP0382900A1 (en) * 1989-01-31 1990-08-22 Sumitomo Metal Industries, Ltd. Method for manufacturing molten pig iron

Also Published As

Publication number Publication date
BE847230A (fr) 1977-04-13
LU76008A1 (xx) 1977-05-11
ES452400A1 (es) 1977-12-16
ES462696A1 (es) 1978-07-01
IT1067301B (it) 1985-03-16
FR2328049B1 (xx) 1979-04-27

Similar Documents

Publication Publication Date Title
ES449348A1 (es) Perfeccionamientos introducidos en un metodo para obtener unproducto parcialmente reducido a partir de material que con-tiene oxido de metal finamente dividido.
ES408739A1 (es) Un procedimiento para la produccion de una mezcla de gas reductor.
FR2328049A1 (fr) Procede d'elaboration d'un metal de seconde fusion avec prechauffage des charges metalliques et four pour sa mise en oeuvre
GB1105276A (en) Production of chromium steels
US33949A (en) Improvement in processes of making iron and steel
GB1447690A (en) Process for regenerating or producing steel from steel scrap or reduced iron
GB1532204A (en) Cupola furnace and a method for the melting and refining of cement copper
GB1247417A (en) Method of blast furnace reduction of iron ores
US2107980A (en) Method for preparing iron and steel
GB1314039A (en) Method of and apparatus for the reduction of ores especially iron ores
FR2098026A5 (en) Injecting hot reducing gas into a blast furn- - ace
GB1502992A (en) Process for the smelting of steel
FR2049293A5 (en) Reduction of iron ores
GB888763A (en) Process for the production of steel by refining pig iron with oxygen or air enrichedwith oxygen with addition of scrap and/or ore
US2786748A (en) Method of melting iron and steel
GB1082160A (en) Improvements in processes for controlling reduction and melting operations in a blast furnace
GB1332531A (en) Shaft furnace smelting
JPS63176407A (ja) 溶銑製造方法
GB945312A (en) Method of producing pig iron or ferrous alloys in a blast furnace
SU616283A1 (ru) Способ ведени доменной плавки
Riposan Improvements on Cupola Furnace After 125 Years of Its Existence
BE767897A (en) Operating shaft furnaces using plasma generated reformed gas
GB733581A (en) Process for the production of cast-iron rich in manganese
JPS5265709A (en) Oxygen steel making process in which oxygen steel making slag is hot r echarged into oxygen steel making furnace
FR2067775A5 (en) Cupola furnace in which air travels with the - charge

Legal Events

Date Code Title Description
ST Notification of lapse