ES452400A1 - Procedimiento de elaboracion de un metal de segunda fusion. - Google Patents

Procedimiento de elaboracion de un metal de segunda fusion.

Info

Publication number
ES452400A1
ES452400A1 ES452400A ES452400A ES452400A1 ES 452400 A1 ES452400 A1 ES 452400A1 ES 452400 A ES452400 A ES 452400A ES 452400 A ES452400 A ES 452400A ES 452400 A1 ES452400 A1 ES 452400A1
Authority
ES
Spain
Prior art keywords
furnace
translation
charges
machine
legally binding
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
ES452400A
Other languages
English (en)
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
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES452400A1 publication Critical patent/ES452400A1/es
Expired 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
ES452400A 1975-10-15 1976-10-14 Procedimiento de elaboracion de un metal de segunda fusion. Expired ES452400A1 (es)

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 (1)

Publication Number Publication Date
ES452400A1 true ES452400A1 (es) 1977-12-16

Family

ID=9161226

Family Applications (2)

Application Number Title Priority Date Filing Date
ES452400A Expired ES452400A1 (es) 1975-10-15 1976-10-14 Procedimiento de elaboracion de un metal de segunda fusion.
ES462696A Expired ES462696A1 (es) 1975-10-15 1977-09-27 Perfeccionamientos introducidos en un horno de cuba de se- gunda fusion.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES462696A Expired ES462696A1 (es) 1975-10-15 1977-09-27 Perfeccionamientos introducidos en un horno de cuba de se- gunda fusion.

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556366B3 (fr) * 1983-12-07 1985-11-22 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
JPH02200713A (ja) * 1989-01-31 1990-08-09 Sumitomo Metal Ind Ltd 溶銑の製造装置および製造方法

Also Published As

Publication number Publication date
ES462696A1 (es) 1978-07-01
LU76008A1 (es) 1977-05-11
IT1067301B (it) 1985-03-16
FR2328049A1 (fr) 1977-05-13
FR2328049B1 (es) 1979-04-27
BE847230A (fr) 1977-04-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103