NO322992B1 - Fremgangsmate og apparat for fremstilling av metaller og metallegeringer - Google Patents
Fremgangsmate og apparat for fremstilling av metaller og metallegeringer Download PDFInfo
- Publication number
- NO322992B1 NO322992B1 NO19991583A NO991583A NO322992B1 NO 322992 B1 NO322992 B1 NO 322992B1 NO 19991583 A NO19991583 A NO 19991583A NO 991583 A NO991583 A NO 991583A NO 322992 B1 NO322992 B1 NO 322992B1
- Authority
- NO
- Norway
- Prior art keywords
- reduction
- iron
- natural gas
- melt
- tank
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 229910052751 metal Inorganic materials 0.000 title description 2
- 239000002184 metal Substances 0.000 title description 2
- 150000002739 metals Chemical class 0.000 title description 2
- 229910001092 metal group alloy Inorganic materials 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 121
- 230000009467 reduction Effects 0.000 claims description 95
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 80
- 229910052742 iron Inorganic materials 0.000 claims description 50
- 239000003345 natural gas Substances 0.000 claims description 40
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 25
- 235000013980 iron oxide Nutrition 0.000 claims description 25
- 239000000155 melt Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 18
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 9
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910001567 cementite Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- -1 and/or gaseous Substances 0.000 claims 1
- 238000005422 blasting Methods 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 238000003723 Smelting Methods 0.000 description 9
- 239000004071 soot Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 241001062472 Stokellia anisodon Species 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/18—Reducing step-by-step
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO2764A AUPO276496A0 (en) | 1996-10-07 | 1996-10-07 | A method and an apparatus for producing metals and metal alloys |
| PCT/AU1997/000611 WO1998015662A1 (en) | 1996-10-07 | 1997-09-17 | A method and an apparatus for producing metals and metal alloys |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO991583D0 NO991583D0 (no) | 1999-03-30 |
| NO991583L NO991583L (no) | 1999-05-26 |
| NO322992B1 true NO322992B1 (no) | 2006-12-18 |
Family
ID=3797075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19991583A NO322992B1 (no) | 1996-10-07 | 1999-03-30 | Fremgangsmate og apparat for fremstilling av metaller og metallegeringer |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6273934B1 (de) |
| EP (1) | EP0950117B1 (de) |
| CN (1) | CN1071796C (de) |
| AU (1) | AUPO276496A0 (de) |
| BR (1) | BR9711873A (de) |
| CA (1) | CA2267776A1 (de) |
| DE (1) | DE69717310T2 (de) |
| ID (1) | ID22145A (de) |
| NO (1) | NO322992B1 (de) |
| RU (1) | RU2198937C2 (de) |
| UA (1) | UA63913C2 (de) |
| WO (1) | WO1998015662A1 (de) |
| ZA (1) | ZA978576B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407400B (de) * | 1998-10-07 | 2001-02-26 | Voest Alpine Ind Anlagen | Verfahren und anlage zum herstellen von eisen, insbesondere stahl |
| US6648942B2 (en) * | 2001-01-26 | 2003-11-18 | Midrex International B.V. Rotterdam, Zurich Branch | Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatus |
| US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
| CA2722708C (en) * | 2008-06-02 | 2019-04-23 | Exxonmobil Upstream Research Company | Monetizing remote gas using high energy materials |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143527A (en) | 1966-03-22 | 1969-02-26 | Conzinc Riotinto Ltd | Direct smelting of oxide ores and concentrates |
| US3936296A (en) | 1970-02-25 | 1976-02-03 | Campbell Donald L | Integrated fluidized reduction and melting of iron ores |
| DD100017A5 (de) | 1971-11-01 | 1973-09-05 | ||
| SE388875B (sv) | 1975-03-03 | 1976-10-18 | Stora Kopparbergs Bergslags Ab | Sett vid reduktion av finkornigt jernoxidhaltigt material i flyttbedd |
| JPS5826422B2 (ja) | 1976-03-03 | 1983-06-02 | 日本鉱業株式会社 | フエロニツケルの製造方法 |
| US4094665A (en) | 1977-05-13 | 1978-06-13 | Stora Kopparbergs Bergslags Ab | Method for simultaneous combined production of electrical energy and crude iron |
| DE3300867A1 (de) | 1983-01-13 | 1984-07-19 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen |
| US4880458A (en) * | 1983-05-16 | 1989-11-14 | Hylsa, S.A. De C.V. | Start-up method for a direct reduction process without an external reformer |
| CA1244656A (en) | 1984-12-03 | 1988-11-15 | Wei-Kao Lu | Processes and appparatus for the smelting reduction of smeltable materials |
| US4756748A (en) | 1984-12-24 | 1988-07-12 | Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee | Processes for the smelting reduction of smeltable materials |
| JPH079015B2 (ja) | 1985-07-19 | 1995-02-01 | 株式会社神戸製鋼所 | 鉄鉱石の溶融還元方法 |
| US4752329A (en) | 1986-03-21 | 1988-06-21 | Midrex International B.V. Rotterdam, Zurich Branch | Apparatus and method for increasing carbon content of hot directly reduced iron |
| DE3626027A1 (de) | 1986-08-01 | 1988-02-11 | Metallgesellschaft Ag | Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln |
| JP2655864B2 (ja) | 1988-03-14 | 1997-09-24 | 昭和電工株式会社 | 高還元クロム鉱石粉体の製造方法 |
| DE3835332A1 (de) | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
| DE68927409T2 (de) * | 1988-12-20 | 1997-03-20 | Cra Services | Herstellung von eisen und stahl in einer duplex-verhüttungsanlage und anlage zur vorreduzierung von oxidfestkörpern in der schwebe |
| 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 |
| DE4011870A1 (de) * | 1990-04-12 | 1991-10-17 | Bayer Ag | Imidazolidinderivate |
| AT395435B (de) | 1991-02-19 | 1992-12-28 | Voest Alpine Ind Anlagen | Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens |
| US5228901A (en) | 1991-02-25 | 1993-07-20 | Idaho Research Foundation, Inc. | Partial reduction of particulate iron ores and cyclone reactor |
| ZA927105B (en) * | 1991-09-20 | 1993-03-19 | Ausmelt Pty Ltd | Process for production of iron. |
| DE4307484A1 (de) | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln |
| JPH06271919A (ja) | 1993-03-22 | 1994-09-27 | Nippon Steel Corp | 溶融還元炉用の石炭、鉱石の前処理方法 |
| US5869018A (en) * | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
| AUPN226095A0 (en) | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPN639995A0 (en) * | 1995-11-03 | 1995-11-30 | Technological Resources Pty Limited | A method and an apparatus for producing metals and metal alloys |
-
1996
- 1996-10-07 AU AUPO2764A patent/AUPO276496A0/en not_active Abandoned
-
1997
- 1997-09-17 WO PCT/AU1997/000611 patent/WO1998015662A1/en active IP Right Grant
- 1997-09-17 US US09/269,981 patent/US6273934B1/en not_active Expired - Fee Related
- 1997-09-17 RU RU99109120/02A patent/RU2198937C2/ru not_active IP Right Cessation
- 1997-09-17 EP EP97939860A patent/EP0950117B1/de not_active Expired - Lifetime
- 1997-09-17 DE DE69717310T patent/DE69717310T2/de not_active Expired - Fee Related
- 1997-09-17 CN CN97180064A patent/CN1071796C/zh not_active Expired - Fee Related
- 1997-09-17 ID IDW990158A patent/ID22145A/id unknown
- 1997-09-17 UA UA99041905A patent/UA63913C2/uk unknown
- 1997-09-17 BR BR9711873A patent/BR9711873A/pt not_active IP Right Cessation
- 1997-09-17 CA CA002267776A patent/CA2267776A1/en not_active Abandoned
- 1997-09-25 ZA ZA9708576A patent/ZA978576B/xx unknown
-
1999
- 1999-03-30 NO NO19991583A patent/NO322992B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0950117A1 (de) | 1999-10-20 |
| EP0950117A4 (de) | 1999-12-29 |
| AUPO276496A0 (en) | 1996-10-31 |
| ZA978576B (en) | 1998-03-26 |
| DE69717310T2 (de) | 2003-09-04 |
| CN1238809A (zh) | 1999-12-15 |
| NO991583L (no) | 1999-05-26 |
| CA2267776A1 (en) | 1998-04-16 |
| UA63913C2 (uk) | 2004-02-16 |
| BR9711873A (pt) | 1999-08-24 |
| US6273934B1 (en) | 2001-08-14 |
| WO1998015662A1 (en) | 1998-04-16 |
| CN1071796C (zh) | 2001-09-26 |
| ID22145A (id) | 1999-09-09 |
| RU2198937C2 (ru) | 2003-02-20 |
| EP0950117B1 (de) | 2002-11-20 |
| NO991583D0 (no) | 1999-03-30 |
| DE69717310D1 (de) | 2003-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |