DE69717310D1 - Verfahren zur herstellung von metallen und metalllegierungen - Google Patents
Verfahren zur herstellung von metallen und metalllegierungenInfo
- Publication number
- DE69717310D1 DE69717310D1 DE69717310T DE69717310T DE69717310D1 DE 69717310 D1 DE69717310 D1 DE 69717310D1 DE 69717310 T DE69717310 T DE 69717310T DE 69717310 T DE69717310 T DE 69717310T DE 69717310 D1 DE69717310 D1 DE 69717310D1
- Authority
- DE
- Germany
- Prior art keywords
- metal alloys
- producing metals
- metals
- producing
- alloys
- 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 - Fee Related
Links
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)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (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 (2)
Publication Number | Publication Date |
---|---|
DE69717310D1 true DE69717310D1 (de) | 2003-01-02 |
DE69717310T2 DE69717310T2 (de) | 2003-09-04 |
Family
ID=3797075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717310T Expired - Fee Related DE69717310T2 (de) | 1996-10-07 | 1997-09-17 | Verfahren zur herstellung von metallen und metalllegierungen |
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 |
ATE144798T1 (de) * | 1988-12-20 | 1996-11-15 | 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 |
RO114472B1 (ro) | 1991-09-20 | 1999-04-30 | Ausmelt Ltd | Procedeu de producere a aliajelor feroase |
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 DE DE69717310T patent/DE69717310T2/de not_active Expired - Fee Related
- 1997-09-17 ID IDW990158A patent/ID22145A/id unknown
- 1997-09-17 CN CN97180064A patent/CN1071796C/zh not_active Expired - Fee Related
- 1997-09-17 US US09/269,981 patent/US6273934B1/en not_active Expired - Fee Related
- 1997-09-17 EP EP97939860A patent/EP0950117B1/de not_active Expired - Lifetime
- 1997-09-17 BR BR9711873A patent/BR9711873A/pt not_active IP Right Cessation
- 1997-09-17 UA UA99041905A patent/UA63913C2/uk unknown
- 1997-09-17 CA CA002267776A patent/CA2267776A1/en not_active Abandoned
- 1997-09-17 RU RU99109120/02A patent/RU2198937C2/ru not_active IP Right Cessation
- 1997-09-17 WO PCT/AU1997/000611 patent/WO1998015662A1/en active IP Right Grant
- 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 |
---|---|
AUPO276496A0 (en) | 1996-10-31 |
EP0950117A1 (de) | 1999-10-20 |
US6273934B1 (en) | 2001-08-14 |
EP0950117A4 (de) | 1999-12-29 |
BR9711873A (pt) | 1999-08-24 |
CN1071796C (zh) | 2001-09-26 |
EP0950117B1 (de) | 2002-11-20 |
CA2267776A1 (en) | 1998-04-16 |
NO322992B1 (no) | 2006-12-18 |
RU2198937C2 (ru) | 2003-02-20 |
CN1238809A (zh) | 1999-12-15 |
NO991583D0 (no) | 1999-03-30 |
NO991583L (no) | 1999-05-26 |
DE69717310T2 (de) | 2003-09-04 |
ZA978576B (en) | 1998-03-26 |
ID22145A (id) | 1999-09-09 |
UA63913C2 (uk) | 2004-02-16 |
WO1998015662A1 (en) | 1998-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |