FI68264C - Foerfarande foer framstaellning av smaelt raojaern eller staolfoermaterial samt en anordning foer genomfoerande av foerfarandet - Google Patents
Foerfarande foer framstaellning av smaelt raojaern eller staolfoermaterial samt en anordning foer genomfoerande av foerfarandet Download PDFInfo
- Publication number
- FI68264C FI68264C FI811014A FI811014A FI68264C FI 68264 C FI68264 C FI 68264C FI 811014 A FI811014 A FI 811014A FI 811014 A FI811014 A FI 811014A FI 68264 C FI68264 C FI 68264C
- Authority
- FI
- Finland
- Prior art keywords
- fluidized bed
- gas
- plasma
- iron oxide
- oxygen
- Prior art date
Links
- 101100148710 Clarkia breweri SAMT gene Proteins 0.000 title 1
- 238000000034 method Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 description 22
- 239000002893 slag Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010405 reoxidation reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0182880A AT367453B (de) | 1980-04-03 | 1980-04-03 | Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvormaterial |
| AT182880 | 1980-04-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI811014L FI811014L (fi) | 1981-10-04 |
| FI68264B FI68264B (fi) | 1985-04-30 |
| FI68264C true FI68264C (fi) | 1985-08-12 |
Family
ID=3521859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI811014A FI68264C (fi) | 1980-04-03 | 1981-04-02 | Foerfarande foer framstaellning av smaelt raojaern eller staolfoermaterial samt en anordning foer genomfoerande av foerfarandet |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4396421A (de) |
| EP (1) | EP0037809B1 (de) |
| JP (1) | JPS56156708A (de) |
| AT (1) | AT367453B (de) |
| AU (1) | AU537907B2 (de) |
| BR (1) | BR8102003A (de) |
| CA (1) | CA1160056A (de) |
| DD (1) | DD157915A5 (de) |
| DE (1) | DE3171978D1 (de) |
| ES (2) | ES501074A0 (de) |
| FI (1) | FI68264C (de) |
| NO (1) | NO153144C (de) |
| PH (1) | PH18456A (de) |
| PL (1) | PL130491B1 (de) |
| SU (1) | SU1118292A3 (de) |
| ZA (1) | ZA812222B (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT372977B (de) * | 1982-01-19 | 1983-12-12 | Voest Alpine Ag | Verfahren und einrichtung zur reduktion von oxidhaeltigen feinteiligen erzen |
| NL8201945A (nl) * | 1982-05-12 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts. |
| AT378970B (de) * | 1982-12-21 | 1985-10-25 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten |
| AT382595B (de) * | 1982-12-22 | 1987-03-10 | Sueddeutsche Kalkstickstoff | Anlage zur erzeugung von calciumcarbid |
| IN164687B (de) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
| AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| ZA85287B (en) * | 1985-01-21 | 1986-09-24 | Korf Engineering Gmbh | Process for the production of pig iron |
| DE3535572A1 (de) * | 1985-10-03 | 1987-04-16 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen aus feinerz |
| US4654076A (en) * | 1986-01-30 | 1987-03-31 | Plasma Energy Corporation | Apparatus and method for treating metallic fines |
| DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
| US4936908A (en) * | 1987-09-25 | 1990-06-26 | Nkk Corporation | Method for smelting and reducing iron ores |
| DK158382C (da) * | 1987-10-15 | 1990-10-22 | Rockwool Int | Fremgangsmaade ved fremstilling af en smelte til dannelse af mineraluld samt apparat til udoevelse af fremgangsmaaden |
| DE3742156C1 (de) * | 1987-12-10 | 1988-10-13 | Korf Engineering Gmbh | Verfahren zum Betrieb eines Einschmelzvergasers und Einschmelzvergaser zu dessen Durchfuehrung |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| US5338336A (en) * | 1993-06-30 | 1994-08-16 | Bechtel Group, Inc. | Method of processing electric arc furnace dust and providing fuel for an iron making process |
| US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
| US5380352A (en) * | 1992-10-06 | 1995-01-10 | Bechtel Group, Inc. | Method of using rubber tires in an iron making process |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| AT404362B (de) * | 1996-12-17 | 1998-11-25 | Voest Alpine Ind Anlagen | Verfahren und einschmelzvergaser zur herstellung von flüssigem metall |
| SE536291C2 (sv) | 2012-03-08 | 2013-08-06 | Valeas Recycling Ab | Järnreduktionsprocess och anordning därför |
| WO2014119612A1 (ja) * | 2013-01-31 | 2014-08-07 | 住友重機械工業株式会社 | 流動床燃焼炉及び流動床燃焼炉の運転方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD28565A (de) * | ||||
| US2742352A (en) * | 1952-03-05 | 1956-04-17 | Exxon Research Engineering Co | Ore reduction process |
| LU34613A1 (de) * | 1955-08-31 | |||
| DE1246780B (de) | 1955-08-31 | 1967-08-10 | Werner Wenzel Dr Ing | Verfahren zum Verhuetten von feinteiligen Erzen, insbesondere von Eisenerzen, mittels feinteiliger Reduktionskohle und elektrischer Beheizung |
| BE470715A (de) | 1960-08-01 | 1900-01-01 | ||
| DE1950711A1 (de) | 1968-10-15 | 1970-04-30 | Ciba Geigy | Neue Peptide und Verfahren zu ihrer Herstellung |
| GB1390351A (en) * | 1971-02-16 | 1975-04-09 | Tetronics Research Dev Co Ltd | High temperature treatment of materials |
| DE2116445C3 (de) | 1971-04-03 | 1973-09-13 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Erzeugung von Stahl |
| GB1437261A (en) | 1973-03-28 | 1976-05-26 | Ransomes Sims & Jefferies Ltd | Lawn mowers |
| SE387662B (sv) * | 1974-02-20 | 1976-09-13 | Skf Ind Trading & Dev | Sett och anordning for smeltning av metall |
| SE395714B (sv) | 1974-02-20 | 1977-08-22 | Skf Ind Trading & Dev | Sett och anordning for framstellning av metall ur oxidiskt material |
-
1980
- 1980-04-03 AT AT0182880A patent/AT367453B/de not_active IP Right Cessation
-
1981
- 1981-01-21 PH PH25116A patent/PH18456A/en unknown
- 1981-04-02 US US06/250,403 patent/US4396421A/en not_active Expired - Fee Related
- 1981-04-02 CA CA000374551A patent/CA1160056A/en not_active Expired
- 1981-04-02 DD DDAPC21B/2288931A patent/DD157915A5/de unknown
- 1981-04-02 ZA ZA00812222A patent/ZA812222B/xx unknown
- 1981-04-02 SU SU813266249A patent/SU1118292A3/ru active
- 1981-04-02 NO NO811138A patent/NO153144C/no unknown
- 1981-04-02 EP EP81890058A patent/EP0037809B1/de not_active Expired
- 1981-04-02 BR BR8102003A patent/BR8102003A/pt unknown
- 1981-04-02 FI FI811014A patent/FI68264C/fi not_active IP Right Cessation
- 1981-04-02 DE DE8181890058T patent/DE3171978D1/de not_active Expired
- 1981-04-03 PL PL1981230508A patent/PL130491B1/pl unknown
- 1981-04-03 ES ES501074A patent/ES501074A0/es active Granted
- 1981-04-03 AU AU69071/81A patent/AU537907B2/en not_active Ceased
- 1981-04-03 JP JP5103881A patent/JPS56156708A/ja active Pending
- 1981-12-21 ES ES508210A patent/ES8302102A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU537907B2 (en) | 1984-07-19 |
| NO153144C (no) | 1986-01-22 |
| ATA182880A (de) | 1981-11-15 |
| JPS56156708A (en) | 1981-12-03 |
| PL230508A1 (de) | 1981-12-23 |
| ES508210A0 (es) | 1982-12-16 |
| EP0037809A1 (de) | 1981-10-14 |
| NO153144B (no) | 1985-10-14 |
| DE3171978D1 (en) | 1985-10-03 |
| BR8102003A (pt) | 1981-10-06 |
| DD157915A5 (de) | 1982-12-15 |
| SU1118292A3 (ru) | 1984-10-07 |
| AU6907181A (en) | 1981-10-08 |
| PL130491B1 (en) | 1984-08-31 |
| FI68264B (fi) | 1985-04-30 |
| ZA812222B (en) | 1982-06-30 |
| AT367453B (de) | 1982-07-12 |
| EP0037809B1 (de) | 1985-08-28 |
| ES8205266A1 (es) | 1982-06-01 |
| US4396421A (en) | 1983-08-02 |
| CA1160056A (en) | 1984-01-10 |
| FI811014L (fi) | 1981-10-04 |
| ES8302102A1 (es) | 1982-12-16 |
| PH18456A (en) | 1985-07-18 |
| ES501074A0 (es) | 1982-06-01 |
| NO811138L (no) | 1981-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: VOEST-ALPINE AKTIENGESELLSCHAFT Owner name: KORF-STAHL AG |