NO163714C - Fremgangsmaate ved fremstilling av kalsiumkarbid og sjaktovn for utfoerelse derav. - Google Patents
Fremgangsmaate ved fremstilling av kalsiumkarbid og sjaktovn for utfoerelse derav.Info
- Publication number
- NO163714C NO163714C NO834747A NO834747A NO163714C NO 163714 C NO163714 C NO 163714C NO 834747 A NO834747 A NO 834747A NO 834747 A NO834747 A NO 834747A NO 163714 C NO163714 C NO 163714C
- Authority
- NO
- Norway
- Prior art keywords
- cheat
- oven
- execution
- procedure
- preparation
- Prior art date
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
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
- C21B13/125—By using plasma
-
- 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
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
-
- 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)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO893038A NO174303C (no) | 1982-12-22 | 1989-07-25 | Fremgangsmåte ved fremstilling av ferrolegeringer, kalsiumsilisium og råjern |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0463882A AT382355B (de) | 1982-12-22 | 1982-12-22 | Verfahren zur herstellung von calciumcarbid und schachtofen zur durchfuehrung des verfahrens |
AT383383A AT386008B (de) | 1983-10-28 | 1983-10-28 | Verfahren zur durchfuehrung von metallurgischen prozessen |
Publications (3)
Publication Number | Publication Date |
---|---|
NO834747L NO834747L (no) | 1984-06-25 |
NO163714B NO163714B (no) | 1990-03-26 |
NO163714C true NO163714C (no) | 1990-07-11 |
Family
ID=25600499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO834747A NO163714C (no) | 1982-12-22 | 1983-12-21 | Fremgangsmaate ved fremstilling av kalsiumkarbid og sjaktovn for utfoerelse derav. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4518419A (no) |
EP (1) | EP0118655B1 (no) |
AU (1) | AU563376B2 (no) |
CA (1) | CA1213928A (no) |
DD (1) | DD215803A5 (no) |
DE (1) | DE3375805D1 (no) |
ES (1) | ES528272A0 (no) |
NO (1) | NO163714C (no) |
PT (1) | PT77841B (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT380462B (de) * | 1984-08-03 | 1986-05-26 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von calciumcarbid sowie schachtofen zur durchfuehrung des verfahrens |
SE451756B (sv) * | 1984-10-19 | 1987-10-26 | Skf Steel Eng Ab | Plasmageneratorinstallation i schaktugn |
AT386717B (de) * | 1986-12-01 | 1988-10-10 | Voest Alpine Ag | Verfahren zum zuenden eines plasmabogens |
AT387986B (de) * | 1987-05-18 | 1989-04-10 | Wilhelm Ing Stadlbauer | Verfahren und vorrichtung zur durchfuehrung heisschemischer prozesse |
US4765828A (en) * | 1987-06-19 | 1988-08-23 | Minnesota Power & Light Company | Method and apparatus for reduction of metal oxides |
GB9315205D0 (en) † | 1993-07-22 | 1993-09-08 | Exxon Chemical Patents Inc | Additives and fuel compositions |
DE102006023259A1 (de) * | 2006-05-18 | 2007-11-22 | Alzchem Hart Gmbh | Verwendung von Rest- und/oder Abfallstoffen in Elektroniederschachtöfen |
JP5330185B2 (ja) * | 2009-10-08 | 2013-10-30 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
CA2773239A1 (en) * | 2009-10-08 | 2011-04-14 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Apparatus for manufacturing molten metal |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT257964B (de) * | 1963-10-01 | 1967-11-10 | Union Carbide Corp | Verfahren zur Reduktion von Metalloxyden |
DE1252336B (de) * | 1964-08-13 | 1967-10-19 | The Battelle Development Corporation, Columbus, Ohio (V St A) | Lichtbogenplasmabrenner und Verfahren zum Betrieb eines solchen Brenners |
US3380904A (en) * | 1965-04-20 | 1968-04-30 | Dev Corp | Confining the reaction zone in a plasma arc by solidifying a confining shell around the zone |
DE1433351A1 (de) * | 1967-04-19 | 1968-11-28 | Rlieinstahl Exp U Industrieanl | OElschmelzofen fuer die Verhuettung von Eisenerzen |
DE2110274C2 (de) * | 1971-03-04 | 1973-01-04 | Fried. Krupp Gmbh, 4300 Essen | Vorrichtung zum Einschmelzen von Metallschwamm durch inerte Gasplasmen |
US3736358A (en) * | 1971-07-30 | 1973-05-29 | Westinghouse Electric Corp | Process for iron ore reduction and electric furnace for iron ore reduction having at least one nonconsumable electrode |
US3917479A (en) * | 1971-12-03 | 1975-11-04 | Nat Res Dev | Furnaces |
SE360679C (no) * | 1972-02-24 | 1975-08-18 | Allamanna Svenska Elektriska Ab | |
US3834895A (en) * | 1973-04-11 | 1974-09-10 | Park Ohio Industries Inc | Method of reclaiming iron from ferrous dust |
GB1565065A (en) * | 1976-08-23 | 1980-04-16 | Tetronics Res & Dev Co Ltd | Carbothermal production of aluminium |
US4361441A (en) * | 1979-04-17 | 1982-11-30 | Plasma Holdings N.V. | Treatment of matter in low temperature plasmas |
-
1983
- 1983-12-15 EP EP83890225A patent/EP0118655B1/de not_active Expired
- 1983-12-15 DE DE8383890225T patent/DE3375805D1/de not_active Expired
- 1983-12-16 PT PT77841A patent/PT77841B/pt not_active IP Right Cessation
- 1983-12-16 DD DD83258081A patent/DD215803A5/de not_active IP Right Cessation
- 1983-12-20 US US06/563,308 patent/US4518419A/en not_active Expired - Fee Related
- 1983-12-20 CA CA000443703A patent/CA1213928A/en not_active Expired
- 1983-12-21 NO NO834747A patent/NO163714C/no unknown
- 1983-12-21 AU AU22759/83A patent/AU563376B2/en not_active Ceased
- 1983-12-21 ES ES528272A patent/ES528272A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8602961A1 (es) | 1985-11-16 |
AU2275983A (en) | 1984-06-28 |
EP0118655A3 (en) | 1985-04-17 |
ES528272A0 (es) | 1985-11-16 |
PT77841A (en) | 1984-01-01 |
NO163714B (no) | 1990-03-26 |
NO834747L (no) | 1984-06-25 |
AU563376B2 (en) | 1987-07-09 |
EP0118655A2 (de) | 1984-09-19 |
DE3375805D1 (en) | 1988-04-07 |
DD215803A5 (de) | 1984-11-21 |
PT77841B (en) | 1986-03-19 |
EP0118655B1 (de) | 1988-03-02 |
CA1213928A (en) | 1986-11-12 |
US4518419A (en) | 1985-05-21 |
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