DD215803A5 - Verfahren zur durchfuehrung von metallurgischen oder chemischen prozessen und niederschachtofen - Google Patents
Verfahren zur durchfuehrung von metallurgischen oder chemischen prozessen und niederschachtofen Download PDFInfo
- Publication number
- DD215803A5 DD215803A5 DD83258081A DD25808183A DD215803A5 DD 215803 A5 DD215803 A5 DD 215803A5 DD 83258081 A DD83258081 A DD 83258081A DD 25808183 A DD25808183 A DD 25808183A DD 215803 A5 DD215803 A5 DD 215803A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- plasma torch
- shaft furnace
- furnace
- charging
- charging material
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000010310 metallurgical process Methods 0.000 title claims abstract description 12
- 238000001311 chemical methods and process Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 title description 5
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 239000005997 Calcium carbide Substances 0.000 claims description 7
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 7
- 238000005275 alloying Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 5
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000002801 charged material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- 229910052748 manganese Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 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
- C21B13/12—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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| DD215803A5 true DD215803A5 (de) | 1984-11-21 |
Family
ID=25600499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD83258081A DD215803A5 (de) | 1982-12-22 | 1983-12-16 | Verfahren zur durchfuehrung von metallurgischen oder chemischen prozessen und niederschachtofen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4518419A (fr) |
| EP (1) | EP0118655B1 (fr) |
| AU (1) | AU563376B2 (fr) |
| CA (1) | CA1213928A (fr) |
| DD (1) | DD215803A5 (fr) |
| DE (1) | DE3375805D1 (fr) |
| ES (1) | ES8602961A1 (fr) |
| NO (1) | NO163714C (fr) |
| PT (1) | PT77841B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT387986B (de) * | 1987-05-18 | 1989-04-10 | Wilhelm Ing Stadlbauer | Verfahren und vorrichtung zur durchfuehrung heisschemischer prozesse |
| EP0721492B2 (fr) † | 1993-07-22 | 2002-06-19 | Infineum USA L.P. | Additifs et compositons de combustibles |
Families Citing this family (7)
| 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 |
| US4765828A (en) * | 1987-06-19 | 1988-08-23 | Minnesota Power & Light Company | Method and apparatus for reduction of metal oxides |
| DE102006023259A1 (de) * | 2006-05-18 | 2007-11-22 | Alzchem Hart Gmbh | Verwendung von Rest- und/oder Abfallstoffen in Elektroniederschachtöfen |
| TWI410598B (zh) * | 2009-10-08 | 2013-10-01 | Kobe Steel Ltd | A molten metal manufacturing apparatus |
| 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 |
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 (fr) * | 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 DE DE8383890225T patent/DE3375805D1/de not_active Expired
- 1983-12-15 EP EP83890225A patent/EP0118655B1/fr not_active Expired
- 1983-12-16 DD DD83258081A patent/DD215803A5/de not_active IP Right Cessation
- 1983-12-16 PT PT77841A patent/PT77841B/pt not_active IP Right Cessation
- 1983-12-20 CA CA000443703A patent/CA1213928A/fr not_active Expired
- 1983-12-20 US US06/563,308 patent/US4518419A/en not_active Expired - Fee Related
- 1983-12-21 NO NO834747A patent/NO163714C/no unknown
- 1983-12-21 ES ES528272A patent/ES8602961A1/es not_active Expired
- 1983-12-21 AU AU22759/83A patent/AU563376B2/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT387986B (de) * | 1987-05-18 | 1989-04-10 | Wilhelm Ing Stadlbauer | Verfahren und vorrichtung zur durchfuehrung heisschemischer prozesse |
| EP0721492B2 (fr) † | 1993-07-22 | 2002-06-19 | Infineum USA L.P. | Additifs et compositons de combustibles |
Also Published As
| Publication number | Publication date |
|---|---|
| PT77841B (en) | 1986-03-19 |
| NO163714C (no) | 1990-07-11 |
| ES528272A0 (es) | 1985-11-16 |
| PT77841A (en) | 1984-01-01 |
| EP0118655B1 (fr) | 1988-03-02 |
| AU563376B2 (en) | 1987-07-09 |
| ES8602961A1 (es) | 1985-11-16 |
| EP0118655A2 (fr) | 1984-09-19 |
| NO163714B (no) | 1990-03-26 |
| CA1213928A (fr) | 1986-11-12 |
| AU2275983A (en) | 1984-06-28 |
| US4518419A (en) | 1985-05-21 |
| EP0118655A3 (en) | 1985-04-17 |
| NO834747L (no) | 1984-06-25 |
| DE3375805D1 (en) | 1988-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |