IT1067301B - Processo di elaeorazione di un metallo di seconda fusione con preriscaldamento delle cariche metalliche e forno per la sua messa in opera - Google Patents
Processo di elaeorazione di un metallo di seconda fusione con preriscaldamento delle cariche metalliche e forno per la sua messa in operaInfo
- Publication number
- IT1067301B IT1067301B IT2827076A IT2827076A IT1067301B IT 1067301 B IT1067301 B IT 1067301B IT 2827076 A IT2827076 A IT 2827076A IT 2827076 A IT2827076 A IT 2827076A IT 1067301 B IT1067301 B IT 1067301B
- Authority
- IT
- Italy
- Prior art keywords
- metal
- preheating
- oven
- installation
- processing process
- Prior art date
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)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (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)
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 |
---|---|
IT1067301B true IT1067301B (it) | 1985-03-16 |
Family
ID=9161226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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) |
Families Citing this family (2)
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 |
-
1975
- 1975-10-15 FR FR7531549A patent/FR2328049A1/fr active Granted
-
1976
- 1976-10-13 BE BE171470A patent/BE847230A/xx not_active IP Right Cessation
- 1976-10-13 IT IT2827076A patent/IT1067301B/it active
- 1976-10-14 ES ES452400A patent/ES452400A1/es not_active Expired
- 1976-10-14 LU LU76008A patent/LU76008A1/xx unknown
-
1977
- 1977-09-27 ES ES462696A patent/ES462696A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2328049B1 (xx) | 1979-04-27 |
BE847230A (fr) | 1977-04-13 |
LU76008A1 (xx) | 1977-05-11 |
FR2328049A1 (fr) | 1977-05-13 |
ES452400A1 (es) | 1977-12-16 |
ES462696A1 (es) | 1978-07-01 |
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