KR900005892B1 - 용광로에 플라즈마 발생기를 설치하였을때의 사용 방법 및 장치 - Google Patents
용광로에 플라즈마 발생기를 설치하였을때의 사용 방법 및 장치 Download PDFInfo
- Publication number
- KR900005892B1 KR900005892B1 KR1019850002326A KR850002326A KR900005892B1 KR 900005892 B1 KR900005892 B1 KR 900005892B1 KR 1019850002326 A KR1019850002326 A KR 1019850002326A KR 850002326 A KR850002326 A KR 850002326A KR 900005892 B1 KR900005892 B1 KR 900005892B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma generator
- furnace
- field coil
- tuyere
- tuyeres
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000002826 coolant Substances 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000011819 refractory material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3431—Coaxial cylindrical electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/002—Heated electrically (plasma)
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/48—Generating plasma using an arc
- H05H1/50—Generating plasma using an arc and using applied magnetic fields, e.g. for focusing or rotating the arc
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Plasma Technology (AREA)
- Discharge Heating (AREA)
- Sampling And Sample Adjustment (AREA)
- Vending Machines For Individual Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8405229A SE451756B (sv) | 1984-10-19 | 1984-10-19 | Plasmageneratorinstallation i schaktugn |
| SE8405229-09 | 1984-10-19 | ||
| SE8405229-9 | 1984-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860003486A KR860003486A (ko) | 1986-05-26 |
| KR900005892B1 true KR900005892B1 (ko) | 1990-08-13 |
Family
ID=20357412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850002326A KR900005892B1 (ko) | 1984-10-19 | 1985-04-06 | 용광로에 플라즈마 발생기를 설치하였을때의 사용 방법 및 장치 |
Country Status (29)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2637442B1 (fr) * | 1988-10-03 | 1990-11-02 | Aerospatiale | Dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant sous pression et temperature interdisant une intervention directe |
| FR2637443B1 (fr) * | 1988-10-03 | 1990-11-02 | Aerospatiale | Procede et dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant dans des conditions de pression et de temperature interdisant une intervention directe |
| FI954843A (fi) * | 1995-10-11 | 1997-04-12 | Valtion Teknillinen | Menetelmä ja laite plasman muodostamiseksi |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422206A (en) * | 1965-04-07 | 1969-01-14 | Union Carbide Corp | Method and apparatus for melting metal in an electric furnace |
| US3376211A (en) * | 1965-04-19 | 1968-04-02 | Phillips Petroleum Co | Method and apparatus for performing chemical reactions by means of an electric arc |
| US4013867A (en) * | 1975-08-11 | 1977-03-22 | Westinghouse Electric Corporation | Polyphase arc heater system |
| SE434408B (sv) * | 1980-09-17 | 1984-07-23 | Asea Ab | Anordning for reduktion av metalloxid |
| AT382890B (de) * | 1982-10-05 | 1987-04-27 | Voest Alpine Ag | Plasmaschmelzofen |
| EP0118655B1 (de) * | 1982-12-22 | 1988-03-02 | VOEST-ALPINE Aktiengesellschaft | Verfahren zur Durchführung von metallurgischen oder chemischen Prozessen und Niederschachtofen |
-
1984
- 1984-10-19 SE SE8405229A patent/SE451756B/sv not_active IP Right Cessation
-
1985
- 1985-02-28 GB GB08505148A patent/GB2166029B/en not_active Expired
- 1985-03-18 FI FI851064A patent/FI79190C/fi not_active IP Right Cessation
- 1985-03-20 IL IL74655A patent/IL74655A/xx unknown
- 1985-03-20 IN IN209/MAS/85A patent/IN164397B/en unknown
- 1985-03-21 NL NL8500829A patent/NL8500829A/nl not_active Application Discontinuation
- 1985-03-21 ZA ZA852112A patent/ZA852112B/xx unknown
- 1985-03-25 CA CA000477313A patent/CA1267435A/en not_active Expired - Fee Related
- 1985-03-25 ZW ZW52/85A patent/ZW5285A1/xx unknown
- 1985-03-25 AU AU40334/85A patent/AU569384B2/en not_active Ceased
- 1985-03-25 NO NO851199A patent/NO161878C/no unknown
- 1985-03-26 NZ NZ211583A patent/NZ211583A/en unknown
- 1985-03-26 SU SU853878455A patent/SU1440354A3/ru active
- 1985-03-28 DE DE19853511233 patent/DE3511233A1/de active Granted
- 1985-03-28 US US06/717,312 patent/US4638489A/en not_active Expired - Fee Related
- 1985-03-29 ES ES1985293483U patent/ES293483Y/es not_active Expired
- 1985-03-29 IT IT20148/85A patent/IT1183522B/it active
- 1985-03-29 YU YU520/85A patent/YU45249B/xx unknown
- 1985-04-01 JP JP60066711A patent/JPS6199300A/ja active Pending
- 1985-04-03 CS CS852479A patent/CS261880B2/cs unknown
- 1985-04-06 KR KR1019850002326A patent/KR900005892B1/ko not_active IP Right Cessation
- 1985-04-11 FR FR858505445A patent/FR2572171B1/fr not_active Expired - Fee Related
- 1985-04-12 PT PT80280A patent/PT80280B/pt not_active IP Right Cessation
- 1985-04-17 BE BE0/214854A patent/BE902211A/fr not_active IP Right Cessation
- 1985-04-17 MX MX204997A patent/MX157473A/es unknown
- 1985-04-24 CH CH1742/85A patent/CH673369A5/de not_active IP Right Cessation
- 1985-04-26 DD DD85275640A patent/DD233029A5/de not_active IP Right Cessation
- 1985-04-29 AT AT0127485A patent/AT393730B/de not_active IP Right Cessation
- 1985-04-29 PL PL1985253143A patent/PL143635B1/pl unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| LAPS | Lapse due to unpaid annual fee |