NO841928L - Fremgangsmaate for reduksjon av jernmalm - Google Patents
Fremgangsmaate for reduksjon av jernmalmInfo
- Publication number
- NO841928L NO841928L NO841928A NO841928A NO841928L NO 841928 L NO841928 L NO 841928L NO 841928 A NO841928 A NO 841928A NO 841928 A NO841928 A NO 841928A NO 841928 L NO841928 L NO 841928L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- steam
- refresh
- gaseous hydrocarbon
- reduction
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007789 gas Substances 0.000 claims abstract description 78
- 239000003345 natural gas Substances 0.000 claims abstract description 23
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000112 cooling gas Substances 0.000 claims description 4
- 238000001833 catalytic reforming Methods 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 238000003303 reheating Methods 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 abstract description 6
- 239000000470 constituent Substances 0.000 abstract description 3
- 239000008246 gaseous mixture Substances 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 29
- 239000000203 mixture Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- -1 redux ion Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001232253 Xanthisma spinulosum Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000009687 sponge iron process Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Articles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/494,629 US4528030A (en) | 1983-05-16 | 1983-05-16 | Method of reducing iron ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO841928L true NO841928L (no) | 1984-11-19 |
Family
ID=23965274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO841928A NO841928L (no) | 1983-05-16 | 1984-05-15 | Fremgangsmaate for reduksjon av jernmalm |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4528030A (de) |
| EP (1) | EP0128347B1 (de) |
| JP (1) | JPS6036609A (de) |
| AT (1) | ATE66021T1 (de) |
| AU (1) | AU565935B2 (de) |
| BR (1) | BR8402279A (de) |
| CA (1) | CA1224337A (de) |
| DD (1) | DD219798A5 (de) |
| DE (1) | DE3484882D1 (de) |
| EG (1) | EG16229A (de) |
| ES (1) | ES532533A0 (de) |
| IN (1) | IN160895B (de) |
| MX (1) | MX162728A (de) |
| NO (1) | NO841928L (de) |
| RO (1) | RO88682A2 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110350A (en) * | 1983-05-16 | 1992-05-05 | Hylsa S.A. De C.V. | Method of reducing iron ore |
| US4668284A (en) * | 1983-05-16 | 1987-05-26 | Hylsa, S.A. | Method of reducing iron ore |
| CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
| US5064467A (en) * | 1987-11-02 | 1991-11-12 | C.V.G. Siderurgica Del Orinoco, C.A. | Method and apparatus for the direct reduction of iron |
| JPH0312067A (ja) * | 1989-06-09 | 1991-01-21 | Nec Corp | 磁気ディスク装置 |
| US5069716A (en) * | 1989-12-22 | 1991-12-03 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of liquid steel from iron containing metal oxides |
| US5078788A (en) * | 1989-12-22 | 1992-01-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Method for the direct reduction of iron |
| US5296015A (en) * | 1990-01-09 | 1994-03-22 | Hylsa S.A. De C.V. | Method for the pneumatic transport of large iron-bearing particles |
| US5181954A (en) * | 1991-01-14 | 1993-01-26 | Hylsa S.A. De C.V. | Method for coating iron-bearing particles to be processed in a direct reduction process |
| CA2090906A1 (en) * | 1992-03-05 | 1993-09-06 | Corporacion Venezolana De Guayana (Cvg) | Method for improving quality of reforming gas used in the direct reduction of metal oxides |
| US5387274A (en) * | 1993-11-15 | 1995-02-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of iron carbide |
| AT505490B1 (de) * | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
| AT509357B1 (de) * | 2010-01-15 | 2012-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten |
| US8496730B2 (en) * | 2010-05-14 | 2013-07-30 | Midrex Technologies, Inc. | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas |
| JP5630223B2 (ja) * | 2010-11-10 | 2014-11-26 | 新日鐵住金株式会社 | 炉頂ガスを循環した直接還元炉の操業方法 |
| JP2013108109A (ja) | 2011-11-17 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 直接還元鉄製造システム |
| JP2013108108A (ja) | 2011-11-17 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 直接還元鉄製造システム |
| RU2516316C2 (ru) * | 2011-12-22 | 2014-05-20 | Общество с ограниченной ответственностью "МетИнвест" | Способ прямого восстановления металлосодержащего материала |
| UA111685C2 (uk) | 2012-10-01 | 2016-05-25 | Мідрекс Текнолоджиз, Інк. | Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення |
| DE102015008090A1 (de) * | 2015-06-25 | 2016-12-29 | Bogdan Vuletic | Verfahren und Anlage zum Betreiben einer Corex - oder Finex-Anlage |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1645968A (en) * | 1922-03-13 | 1927-10-18 | Frank W Harris | Process of making sponge iron from its oxide ores |
| US2547685A (en) * | 1947-11-25 | 1951-04-03 | Brassert & Co | Reduction of metallic oxides |
| US2739055A (en) * | 1952-03-17 | 1956-03-20 | Charmilles Sa Ateliers | Method and apparatus for reducing iron ores by means of methane gas |
| US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
| FR1427188A (fr) * | 1964-12-23 | 1966-02-04 | Exxon Research Engineering Co | Procédé perfectionné de réduction des minerais de fer |
| US3475160A (en) * | 1967-02-15 | 1969-10-28 | Exxon Research Engineering Co | Method of producing reducing gases for the fluidized bed reduction of ores |
| US4150972A (en) * | 1977-11-17 | 1979-04-24 | Fierro Esponja, S.A. | Controlling carburization in the reduction of iron ore to sponge iron |
| JPS5847449B2 (ja) * | 1978-04-10 | 1983-10-22 | 株式会社神戸製鋼所 | 直接製鉄法 |
| DE2907022A1 (de) * | 1979-02-23 | 1980-08-28 | Maschf Augsburg Nuernberg Ag | Tiefkuehl-aufbereitung von rohgas aus der kohlevergasung zur verwendung bei der direktreduktion |
| US4224057A (en) * | 1979-08-20 | 1980-09-23 | Hylsa, S.A. | Method for carburizing sponge iron |
| US4261734A (en) * | 1979-09-04 | 1981-04-14 | Hylsa, S.A. | Method of making sponge iron |
| GB2064590B (en) * | 1979-09-13 | 1984-07-25 | Kobe Steel Ltd | Gas reduction of iron oxide |
| US4253867A (en) * | 1979-10-15 | 1981-03-03 | Hylsa, S.A. | Method of using a methane-containing gas for reducing iron ore |
| US4246024A (en) * | 1979-10-31 | 1981-01-20 | Grupo Industrial Alfa, S.A. | Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels |
| US4336063A (en) * | 1980-09-29 | 1982-06-22 | Hylsa, S.A. | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| US4338123A (en) * | 1981-02-23 | 1982-07-06 | Hylsa, S.A. | Method and apparatus for the reduction of metal ores |
| JPS59210140A (ja) * | 1983-05-16 | 1984-11-28 | ハイソ−ル・ジヤパン株式会社 | 断熱建材 |
-
1983
- 1983-05-16 US US06/494,629 patent/US4528030A/en not_active Expired - Lifetime
-
1984
- 1984-05-07 EP EP84105128A patent/EP0128347B1/de not_active Expired - Lifetime
- 1984-05-07 DE DE8484105128T patent/DE3484882D1/de not_active Expired - Fee Related
- 1984-05-07 AT AT84105128T patent/ATE66021T1/de not_active IP Right Cessation
- 1984-05-10 IN IN345/MAS/84A patent/IN160895B/en unknown
- 1984-05-14 BR BR8402279A patent/BR8402279A/pt not_active IP Right Cessation
- 1984-05-14 DD DD84263006A patent/DD219798A5/de unknown
- 1984-05-15 EG EG31184A patent/EG16229A/xx active
- 1984-05-15 CA CA000454303A patent/CA1224337A/en not_active Expired
- 1984-05-15 RO RO11456084A patent/RO88682A2/ro unknown
- 1984-05-15 MX MX20134784A patent/MX162728A/es unknown
- 1984-05-15 NO NO841928A patent/NO841928L/no unknown
- 1984-05-15 AU AU28035/84A patent/AU565935B2/en not_active Ceased
- 1984-05-16 JP JP59098465A patent/JPS6036609A/ja active Granted
- 1984-05-16 ES ES532533A patent/ES532533A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3484882D1 (de) | 1991-09-12 |
| AU2803584A (en) | 1984-11-22 |
| ES8507617A1 (es) | 1985-09-01 |
| AU565935B2 (en) | 1987-10-01 |
| CA1224337A (en) | 1987-07-21 |
| EG16229A (en) | 1987-03-30 |
| RO88682A2 (ro) | 1986-02-20 |
| IN160895B (de) | 1987-08-15 |
| ES532533A0 (es) | 1985-09-01 |
| JPS6036609A (ja) | 1985-02-25 |
| DD219798A5 (de) | 1985-03-13 |
| EP0128347A3 (en) | 1985-04-24 |
| EP0128347B1 (de) | 1991-08-07 |
| ATE66021T1 (de) | 1991-08-15 |
| BR8402279A (pt) | 1984-12-26 |
| JPH0365406B2 (de) | 1991-10-11 |
| US4528030A (en) | 1985-07-09 |
| EP0128347A2 (de) | 1984-12-19 |
| MX162728A (es) | 1991-06-20 |
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