JPS5438961B2 - - Google Patents
Info
- Publication number
- JPS5438961B2 JPS5438961B2 JP5529074A JP5529074A JPS5438961B2 JP S5438961 B2 JPS5438961 B2 JP S5438961B2 JP 5529074 A JP5529074 A JP 5529074A JP 5529074 A JP5529074 A JP 5529074A JP S5438961 B2 JPS5438961 B2 JP S5438961B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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 And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7307022A SE396616B (sv) | 1973-05-17 | 1973-05-17 | Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5070202A JPS5070202A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-11 |
| JPS5438961B2 true JPS5438961B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-11-24 |
Family
ID=20317510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5529074A Expired JPS5438961B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-17 | 1974-05-17 |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220315A (en) * | 1975-08-09 | 1977-02-16 | Showa Denko Kk | Method of reducing roasting pellets of chrome ore |
| US4083715A (en) * | 1976-05-25 | 1978-04-11 | Klockner-Werke Ag | Smelting plant and method |
| MX153453A (es) * | 1979-07-16 | 1986-10-16 | Mindres Int Bv | Mejoras en metodo y aparato para la produccion de arrabio fundido |
| AT363503B (de) * | 1979-12-18 | 1981-08-10 | Voest Alpine Ag | Verfahren zum kontinuierlichen schmelzen von weitgehend vorreduzierten metallischen materialien, insbesondere eisenschwamm, und vorrichtung zur durchfuehrung dieses verfahrens |
| DE3034539C2 (de) * | 1980-09-12 | 1982-07-22 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz |
| NL8201945A (nl) * | 1982-05-12 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts. |
| FR2611876B1 (fr) * | 1987-03-04 | 1989-08-04 | Clecim Sa | Four electrique a courant continu |
| US5471495A (en) * | 1991-11-18 | 1995-11-28 | Voest-Alpine Industrieanlagenbeau Gmbh | Electric arc furnace arrangement for producing steel |
| US5889810A (en) * | 1995-03-31 | 1999-03-30 | Nippon Steel Corporation | Apparatus for preheating and melting of scrap and process for the same |
| AT403929B (de) * | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
| AT403926B (de) * | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
| AUPO122796A0 (en) * | 1996-07-25 | 1996-08-15 | McLaughlin, Darren Neville | Mac's mini spit |
| US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
| US20070012597A1 (en) * | 2005-07-13 | 2007-01-18 | Crystal Filtration Company | Process and apparatus for filtering metal working fluid containing metal fines |
| FI20106156L (fi) * | 2010-11-04 | 2012-05-05 | Outotec Oyj | Menetelmä suspensiosulatusuunin lämpötaseen hallitsemiseksi ja suspensiosulatusuuni |
| DE102011002615A1 (de) | 2011-01-13 | 2012-07-19 | Siemens Aktiengesellschaft | Verfahren zur Behandlung eines kohlendioxidhaltigen Abgases aus einem Elektroschmelzprozess |
| CN113862489B (zh) * | 2021-09-26 | 2022-12-23 | 上海交通大学 | 一种低碳还原炼铅耦合碳富集的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR432721A (fr) * | 1910-10-10 | 1911-12-14 | Electro Metallurg Francaise | Procédé pour la réduction économique des oxydes réductibles par le charbon et l'oxyde de carbone |
| FR766167A (fr) * | 1933-01-02 | 1934-06-22 | Lindes Eismaschinen Ag | Procédé de fabrication de fonte ou d'acier |
| US2894831A (en) * | 1956-11-28 | 1959-07-14 | Old Bruce Scott | Process of fluidized bed reduction of iron ore followed by electric furnace melting |
| US2973260A (en) * | 1957-11-04 | 1961-02-28 | Nogiwa Yukio | Method for the treatment of iron ores |
| GB988579A (en) * | 1960-09-14 | 1965-04-07 | Huettenwerk Oberhausen Ag | Improvements in and relating to the production of liquid pig iron from ore |
| US3224871A (en) * | 1961-02-24 | 1965-12-21 | Elektrokemisk As | Process of preheating ores for reduction in smelting furnace |
| US3140168A (en) * | 1961-05-31 | 1964-07-07 | Inland Steel Co | Reduction of iron ore with hydrogen |
| DE1433346A1 (de) * | 1963-07-18 | 1968-11-28 | Otto & Co Gmbh Dr C | Verfahren zur Reduktion von Erz |
-
1973
- 1973-05-17 SE SE7307022A patent/SE396616B/xx unknown
-
1974
- 1974-05-14 CA CA199,847A patent/CA1023951A/en not_active Expired
- 1974-05-15 US US05/469,983 patent/US3976472A/en not_active Expired - Lifetime
- 1974-05-15 GB GB2159174A patent/GB1472135A/en not_active Expired
- 1974-05-17 FR FR7417191A patent/FR2236951B1/fr not_active Expired
- 1974-05-17 JP JP5529074A patent/JPS5438961B2/ja not_active Expired
- 1974-05-17 AT AT410674A patent/AT340973B/de not_active IP Right Cessation
- 1974-05-17 DE DE2424028A patent/DE2424028A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2236951B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-12 |
| FR2236951A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-07 |
| ATA410674A (de) | 1977-05-15 |
| SE7307022L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-25 |
| DE2424028A1 (de) | 1974-12-05 |
| US3976472A (en) | 1976-08-24 |
| GB1472135A (en) | 1977-05-04 |
| CA1023951A (en) | 1978-01-10 |
| SE396616B (sv) | 1977-09-26 |
| JPS5070202A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-11 |
| AU6902574A (en) | 1975-11-20 |
| AT340973B (de) | 1978-01-10 |