AT382012B - Verfahren zur reduktion von pulverfoermigen erzen sowie schachtofen zur durchfuehrung desselben - Google Patents
Verfahren zur reduktion von pulverfoermigen erzen sowie schachtofen zur durchfuehrung desselbenInfo
- Publication number
- AT382012B AT382012B AT0217382A AT217382A AT382012B AT 382012 B AT382012 B AT 382012B AT 0217382 A AT0217382 A AT 0217382A AT 217382 A AT217382 A AT 217382A AT 382012 B AT382012 B AT 382012B
- Authority
- AT
- Austria
- Prior art keywords
- carrying
- same
- reducing powder
- shaft oven
- ores
- Prior art date
Links
Classifications
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00157—Controlling the temperature by means of a burner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Plasma Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8105225A SE450898B (sv) | 1981-09-03 | 1981-09-03 | Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA217382A ATA217382A (de) | 1985-02-15 |
AT382012B true AT382012B (de) | 1986-12-29 |
Family
ID=20344484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0217382A AT382012B (de) | 1981-09-03 | 1982-06-04 | Verfahren zur reduktion von pulverfoermigen erzen sowie schachtofen zur durchfuehrung desselben |
Country Status (12)
Country | Link |
---|---|
US (1) | US4611332A (de) |
JP (1) | JPS5839750A (de) |
AT (1) | AT382012B (de) |
AU (1) | AU543594B2 (de) |
BE (1) | BE899449Q (de) |
BR (1) | BR8203373A (de) |
CA (1) | CA1175086A (de) |
DE (1) | DE3220820C2 (de) |
FR (1) | FR2512313A1 (de) |
GB (1) | GB2105830B (de) |
SE (1) | SE450898B (de) |
ZA (1) | ZA823964B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE438411B (sv) * | 1983-09-01 | 1985-04-15 | Skf Steel Eng Ab | Sett och anordning for att astadkomma snabb, funktionsseker och riskfri, trycktet anslutning av for industriellt bruk avsedda plasmageneratorer till en reaktor |
FR2581395B1 (fr) * | 1985-05-06 | 1992-09-18 | Siderurgie Fse Inst Rech | Dispositif d'injection de matieres solides divisees dans un four, notamment un haut fourneau siderurgique, et applications |
DE3785851D1 (de) * | 1987-02-16 | 1993-06-17 | Moskovskij Institut Stali I Splavov, Moskau/Moskva, Ru | |
US4761793A (en) * | 1987-05-08 | 1988-08-02 | Electric Power Research Institute | Plasma fired feed nozzle |
US4828607A (en) * | 1987-05-08 | 1989-05-09 | Electric Power Research Institute | Replacement of coke in plasma-fired cupola |
US4853033A (en) * | 1988-06-29 | 1989-08-01 | Electric Power Research Institute | Method of desulfurizing molten metal in a plasma fired cupola |
US4889556A (en) * | 1988-08-01 | 1989-12-26 | Westinghouse Electric Corp. | Method of recycling steel belted tires |
US7617781B2 (en) * | 2004-10-12 | 2009-11-17 | Integrated Environmental Technology LLC | Oxygen enhanced plasma waste treatment system and method |
US8118892B2 (en) * | 2006-05-12 | 2012-02-21 | Inentec Llc | Gasification system |
US9206364B2 (en) | 2006-05-12 | 2015-12-08 | Inentec Inc. | Gasification system |
US7854775B2 (en) * | 2006-05-12 | 2010-12-21 | InEn Tec, LLC | Combined gasification and vitrification system |
US9222039B2 (en) | 2008-01-14 | 2015-12-29 | Inentec Inc. | Grate for high temperature gasification systems |
CN109628676B (zh) * | 2019-01-07 | 2020-10-30 | 山西赛思普科技有限公司 | 一种直接生产纯净铁水的短流程工艺 |
CN115044718B (zh) * | 2022-06-10 | 2023-07-18 | 中钢设备有限公司 | 等离子体炬加热煤气的方法、设备及应用 |
CN115094181B (zh) * | 2022-06-10 | 2023-07-18 | 中钢设备有限公司 | 一种使用等离子加热dri还原气的方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2350425B2 (de) * | 1972-10-09 | 1978-12-14 | Elkem-Spigerverket A/S, Oslo | Verfahren zum Betrieb eines Reduktionsofens zur Herstellung von Ferrosilicium |
DE2721750B2 (de) * | 1976-05-20 | 1979-08-16 | Toho Aen K.K., Tokio | Verfahren und Vorrichtung zur Gewinnung von Zink |
US4216010A (en) * | 1979-01-31 | 1980-08-05 | Reynolds Metals Company | Aluminum purification system |
BE886232A (fr) * | 1980-06-10 | 1981-03-16 | Skf Steel Eng Ab | Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US750361A (en) * | 1904-01-26 | harmet | ||
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 |
US3422206A (en) * | 1965-04-07 | 1969-01-14 | Union Carbide Corp | Method and apparatus for melting metal in an electric furnace |
US3749803A (en) * | 1972-08-24 | 1973-07-31 | Techn Applic Services Corp | Trough hearth construction and method for plasma arc furnace |
US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
SE429561B (sv) * | 1980-06-10 | 1983-09-12 | Skf Steel Eng Ab | Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator |
SE434408B (sv) * | 1980-09-17 | 1984-07-23 | Asea Ab | Anordning for reduktion av metalloxid |
-
1981
- 1981-09-03 SE SE8105225A patent/SE450898B/sv not_active IP Right Cessation
-
1982
- 1982-06-03 DE DE3220820A patent/DE3220820C2/de not_active Expired
- 1982-06-04 AT AT0217382A patent/AT382012B/de not_active IP Right Cessation
- 1982-06-04 AU AU84491/82A patent/AU543594B2/en not_active Ceased
- 1982-06-07 ZA ZA823964A patent/ZA823964B/xx unknown
- 1982-06-08 BR BR8203373A patent/BR8203373A/pt unknown
- 1982-06-09 CA CA000404789A patent/CA1175086A/en not_active Expired
- 1982-06-11 GB GB08217020A patent/GB2105830B/en not_active Expired
- 1982-06-15 FR FR8210423A patent/FR2512313A1/fr active Granted
- 1982-06-25 JP JP57108628A patent/JPS5839750A/ja active Pending
-
1984
- 1984-04-18 BE BE0/212787A patent/BE899449Q/fr not_active IP Right Cessation
- 1984-08-14 US US06/641,404 patent/US4611332A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2350425B2 (de) * | 1972-10-09 | 1978-12-14 | Elkem-Spigerverket A/S, Oslo | Verfahren zum Betrieb eines Reduktionsofens zur Herstellung von Ferrosilicium |
DE2721750B2 (de) * | 1976-05-20 | 1979-08-16 | Toho Aen K.K., Tokio | Verfahren und Vorrichtung zur Gewinnung von Zink |
US4216010A (en) * | 1979-01-31 | 1980-08-05 | Reynolds Metals Company | Aluminum purification system |
BE886232A (fr) * | 1980-06-10 | 1981-03-16 | Skf Steel Eng Ab | Procede pour separer des metaux volatils d'une matiere contenant des oxydes metalliques |
Also Published As
Publication number | Publication date |
---|---|
FR2512313B1 (de) | 1985-03-15 |
BR8203373A (pt) | 1983-05-31 |
DE3220820A1 (de) | 1983-03-17 |
GB2105830B (en) | 1984-09-12 |
DE3220820C2 (de) | 1987-02-19 |
BE899449Q (fr) | 1984-08-16 |
GB2105830A (en) | 1983-03-30 |
ZA823964B (en) | 1983-03-30 |
US4611332A (en) | 1986-09-09 |
AU543594B2 (en) | 1985-04-26 |
CA1175086A (en) | 1984-09-25 |
SE450898B (sv) | 1987-08-10 |
SE8105225L (sv) | 1983-03-04 |
AU8449182A (en) | 1983-03-10 |
FR2512313A1 (fr) | 1983-03-04 |
JPS5839750A (ja) | 1983-03-08 |
ATA217382A (de) | 1985-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |