ATE165624T1 - Verfahren zum transportieren von eisenschwamm - Google Patents
Verfahren zum transportieren von eisenschwammInfo
- Publication number
- ATE165624T1 ATE165624T1 AT91304911T AT91304911T ATE165624T1 AT E165624 T1 ATE165624 T1 AT E165624T1 AT 91304911 T AT91304911 T AT 91304911T AT 91304911 T AT91304911 T AT 91304911T AT E165624 T1 ATE165624 T1 AT E165624T1
- Authority
- AT
- Austria
- Prior art keywords
- dri
- iron
- furnaces
- steel
- reduction process
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 11
- 229910052742 iron Inorganic materials 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 238000011946 reduction process Methods 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91304911A EP0515744B1 (de) | 1991-05-30 | 1991-05-30 | Verfahren zum Transportieren von Eisenschwamm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE165624T1 true ATE165624T1 (de) | 1998-05-15 |
Family
ID=8208294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91304911T ATE165624T1 (de) | 1991-05-30 | 1991-05-30 | Verfahren zum transportieren von eisenschwamm |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0515744B1 (de) |
| AT (1) | ATE165624T1 (de) |
| DE (1) | DE69129330T2 (de) |
| ES (1) | ES2116996T3 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445363A (en) * | 1990-01-09 | 1995-08-29 | Hylsa S.A. De C.V. | Apparatus for the pneumatic transport of large iron-bearing particles |
| CA2340191A1 (en) * | 1997-08-22 | 1999-03-04 | William Lyon Sherwood | Direct iron and steelmaking |
| AT407258B (de) * | 1999-03-17 | 2001-02-26 | Voest Alpine Ind Anlagen | Vorrichtung zum herstellen von heissbrikettiertem metallschwamm, insbesondere heissbrikettiertem eisenschwamm |
| JP2003041310A (ja) | 2001-07-27 | 2003-02-13 | Kobe Steel Ltd | 溶融金属の製造方法 |
| SA110310361B1 (ar) | 2009-05-08 | 2014-01-05 | S A De C V Hyl Tech | طريقة لتشغيل مصنع تكاملي لتصنيع الصلب |
| AT508953B1 (de) | 2009-10-16 | 2011-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat |
| CN112935165B (zh) * | 2021-01-26 | 2023-03-31 | 烟台市红森林节能环保科技有限公司 | 一种利用金属化球团的高温显热热分离热送热装热锻压机械零部件的装置和方法 |
| CN114921602B (zh) * | 2022-06-16 | 2023-10-10 | 山东省红森林新材料科技有限公司 | 一种超短流程炼钢装置系统 |
| CN116692489A (zh) * | 2023-06-18 | 2023-09-05 | 中机国能电力工程有限公司 | 一种煤粉氮气气力输送与循环利用系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU81388A1 (fr) * | 1979-06-15 | 1979-09-12 | Wurth Paul Sa | Procede et installation de dosage et de transport par voie pneumatique de matieres solides vers une enceinte sous pression |
| IT1147487B (it) * | 1981-01-21 | 1986-11-19 | Danieli Eng Spa | Perfezionamenti ai caricatori per forni elettrici e caricatori per forni elettrici cosi' perfezionati |
-
1991
- 1991-05-30 EP EP91304911A patent/EP0515744B1/de not_active Expired - Lifetime
- 1991-05-30 AT AT91304911T patent/ATE165624T1/de not_active IP Right Cessation
- 1991-05-30 ES ES91304911T patent/ES2116996T3/es not_active Expired - Lifetime
- 1991-05-30 DE DE69129330T patent/DE69129330T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2116996T3 (es) | 1998-08-01 |
| EP0515744B1 (de) | 1998-04-29 |
| EP0515744A1 (de) | 1992-12-02 |
| DE69129330T2 (de) | 1998-09-03 |
| DE69129330D1 (de) | 1998-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5445363A (en) | Apparatus for the pneumatic transport of large iron-bearing particles | |
| TW223661B (de) | ||
| ATE165624T1 (de) | Verfahren zum transportieren von eisenschwamm | |
| CA2202917A1 (en) | Plant and process for producing raw iron and/or sponge iron | |
| US5296015A (en) | Method for the pneumatic transport of large iron-bearing particles | |
| JPS648054B2 (de) | ||
| Geiseler | Steel slag-generation, processing and utilization' | |
| MY132721A (en) | Process for making pig iron | |
| Becerra-Nova et al. | Method for the Transport of Sponge Iron | |
| MY107329A (en) | Method for the transport of sponge iron | |
| RU2087538C1 (ru) | Способ ведения доменной плавки | |
| CN1142541A (zh) | 一种海绵铁煤基直接还原工艺 | |
| Harris | The Use of Steel-Mill Waste Solids in Iron and Steelmaking | |
| Engelleitner | Recycling Waste Oxide Pellets to Electric Furnaces | |
| Yamamoto | Development of the Desiliconizing Treatment in the Runner of the Blast Furnace. II.--Desiliconizing Treatment in the Runner of the Blast Furnace.(Synopsis) | |
| Weiss et al. | The Production of Hot Metal by the PTC(Pellet Technology Corporation) Process | |
| JPS57143419A (en) | Steel making method of large quantity of generated heat | |
| CN116083675A (zh) | 在转炉加入污泥球回收铁元素的生产工艺 | |
| Nishikoori et al. | Production of Ultra Low Carbon and Nitrogen High Chromium Steel by KTB Process | |
| Noskov | Preparation of processing of iron-containing wastes in metallurgical production in Ukraine | |
| Marsuverskii | Conversion pig iron production with the use of unfluxed pellets from Kachkanar's concentration plant | |
| Uemura | Application of Bottom Blowing to EAF for Stainless Steel Making | |
| Dittrich et al. | Changes to Improve Operating Efficiency in a BOF Steelmaking Shop | |
| Kaune et al. | Recovery of non-ferrous metals from residues of integrated steel works | |
| Naden et al. | Fluid-Bed Ore Reduction and Plasma Smelting Technology for Metal Production From Ore and Metal Fines and EAF Dusts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EELA | Cancelled due to lapse of time |