JPS59134482A - 冶金法 - Google Patents
冶金法Info
- Publication number
- JPS59134482A JPS59134482A JP58243038A JP24303883A JPS59134482A JP S59134482 A JPS59134482 A JP S59134482A JP 58243038 A JP58243038 A JP 58243038A JP 24303883 A JP24303883 A JP 24303883A JP S59134482 A JPS59134482 A JP S59134482A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- electrode
- charge
- charging
- plasma
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 26
- 239000000463 material Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 239000003245 coal Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005275 alloying Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 3
- 238000012993 chemical processing Methods 0.000 claims description 2
- 238000010310 metallurgical process Methods 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 239000003575 carbonaceous material Substances 0.000 claims 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 235000010216 calcium carbonate Nutrition 0.000 claims 1
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000005997 Calcium carbide Substances 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 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 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (3)
| 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 |
| AT4638/82 | 1982-12-22 | ||
| AT3833/83 | 1983-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59134482A true JPS59134482A (ja) | 1984-08-02 |
| JPH0351992B2 JPH0351992B2 (enrdf_load_stackoverflow) | 1991-08-08 |
Family
ID=3566498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58243038A Granted JPS59134482A (ja) | 1982-12-22 | 1983-12-22 | 冶金法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS59134482A (enrdf_load_stackoverflow) |
| AT (1) | AT382355B (enrdf_load_stackoverflow) |
| ZA (1) | ZA839475B (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009280910A (ja) * | 2008-04-23 | 2009-12-03 | Kobe Steel Ltd | 溶融金属の製造方法 |
| WO2011043473A1 (ja) * | 2009-10-08 | 2011-04-14 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
| WO2011043472A1 (ja) * | 2009-10-08 | 2011-04-14 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
| JP2011080125A (ja) * | 2009-10-08 | 2011-04-21 | Kobe Steel Ltd | 溶融金属製造装置 |
| JP2011080713A (ja) * | 2009-10-08 | 2011-04-21 | Kobe Steel Ltd | 溶融金属製造装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3979500A (en) * | 1973-05-02 | 1976-09-07 | Ppg Industries, Inc. | Preparation of finely-divided refractory powders of groups III-V metal borides, carbides, nitrides, silicides and sulfides |
| US4022872A (en) * | 1975-11-12 | 1977-05-10 | Ppg Industries, Inc. | Process for preparing finely-divided refractory powders |
-
1982
- 1982-12-22 AT AT0463882A patent/AT382355B/de not_active IP Right Cessation
-
1983
- 1983-12-21 ZA ZA839475A patent/ZA839475B/xx unknown
- 1983-12-22 JP JP58243038A patent/JPS59134482A/ja active Granted
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009280910A (ja) * | 2008-04-23 | 2009-12-03 | Kobe Steel Ltd | 溶融金属の製造方法 |
| WO2011043473A1 (ja) * | 2009-10-08 | 2011-04-14 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
| WO2011043472A1 (ja) * | 2009-10-08 | 2011-04-14 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
| JP2011080125A (ja) * | 2009-10-08 | 2011-04-21 | Kobe Steel Ltd | 溶融金属製造装置 |
| JP2011080713A (ja) * | 2009-10-08 | 2011-04-21 | Kobe Steel Ltd | 溶融金属製造装置 |
| JP2011080714A (ja) * | 2009-10-08 | 2011-04-21 | Kobe Steel Ltd | 溶融金属製造装置 |
| AU2010304230B2 (en) * | 2009-10-08 | 2013-06-13 | Kabushiki Kaisha Kobe Seiko Sho | Apparatus for manufacturing molten metal |
| TWI410598B (zh) * | 2009-10-08 | 2013-10-01 | Kobe Steel Ltd | A molten metal manufacturing apparatus |
| AU2010304230B9 (en) * | 2009-10-08 | 2013-10-24 | Kabushiki Kaisha Kobe Seiko Sho | Apparatus for manufacturing molten metal |
| KR101411172B1 (ko) * | 2009-10-08 | 2014-06-23 | 가부시키가이샤 고베 세이코쇼 | 용융 금속 제조 장치 |
| US9453678B2 (en) | 2009-10-08 | 2016-09-27 | Kobe Steel, Ltd. | Apparatus for manufacturing molten metal |
| US9557109B2 (en) | 2009-10-08 | 2017-01-31 | Kobe Steel, Ltd. | Apparatus for manufacturing molten metal |
Also Published As
| Publication number | Publication date |
|---|---|
| AT382355B (de) | 1987-02-25 |
| ATA463882A (de) | 1986-07-15 |
| ZA839475B (en) | 1984-09-26 |
| JPH0351992B2 (enrdf_load_stackoverflow) | 1991-08-08 |
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