BE847230A - PROCESS FOR THE PREPARATION OF A SECOND FUSION METAL WITH PREHEATING OF THE METAL LOADS AND OVEN FOR ITS IMPLEMENTATION, - Google Patents

PROCESS FOR THE PREPARATION OF A SECOND FUSION METAL WITH PREHEATING OF THE METAL LOADS AND OVEN FOR ITS IMPLEMENTATION,

Info

Publication number
BE847230A
BE847230A BE171470A BE171470A BE847230A BE 847230 A BE847230 A BE 847230A BE 171470 A BE171470 A BE 171470A BE 171470 A BE171470 A BE 171470A BE 847230 A BE847230 A BE 847230A
Authority
BE
Belgium
Prior art keywords
metal
preheating
oven
implementation
preparation
Prior art date
Application number
BE171470A
Other languages
French (fr)
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 filed Critical
Publication of BE847230A publication Critical patent/BE847230A/en

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
    • 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/02Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • 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
    • F27B1/02Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • F27B1/025Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey with fore-hearth
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • 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
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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
BE171470A 1975-10-15 1976-10-13 PROCESS FOR THE PREPARATION OF A SECOND FUSION METAL WITH PREHEATING OF THE METAL LOADS AND OVEN FOR ITS IMPLEMENTATION, BE847230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531549A FR2328049A1 (en) 1975-10-15 1975-10-15 Cupola melting iron or nonferrous metals - using air blast enriched with oxygen to reduce coke consumption

Publications (1)

Publication Number Publication Date
BE847230A true BE847230A (en) 1977-04-13

Family

ID=9161226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171470A BE847230A (en) 1975-10-15 1976-10-13 PROCESS FOR THE PREPARATION OF A SECOND FUSION METAL WITH PREHEATING OF THE METAL LOADS AND OVEN FOR ITS IMPLEMENTATION,

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556366B3 (en) * 1983-12-07 1985-11-22 Sacilor PROCESS FOR THE PRODUCTION OF REFINING CAST IRON IN A TANK OVEN AND IN PARTICULAR IN A BLAST FURNACE WITH A METAL FURNACE OF 100% SCRAP
JPH02200713A (en) * 1989-01-31 1990-08-09 Sumitomo Metal Ind Ltd Device and method for producing molten iron

Also Published As

Publication number Publication date
FR2328049B1 (en) 1979-04-27
FR2328049A1 (en) 1977-05-13
ES462696A1 (en) 1978-07-01
LU76008A1 (en) 1977-05-11
IT1067301B (en) 1985-03-16
ES452400A1 (en) 1977-12-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATIO

Effective date: 19901031