CS264273B2 - The method of fluid pig iron production or steel prealloy - Google Patents
The method of fluid pig iron production or steel prealloy Download PDFInfo
- Publication number
- CS264273B2 CS264273B2 CS861965A CS196586A CS264273B2 CS 264273 B2 CS264273 B2 CS 264273B2 CS 861965 A CS861965 A CS 861965A CS 196586 A CS196586 A CS 196586A CS 264273 B2 CS264273 B2 CS 264273B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- oxygen
- gas
- iron
- layer
- solid layer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 title claims 2
- 239000010959 steel Substances 0.000 title claims 2
- 239000012530 fluid Substances 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 35
- 239000007787 solid Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000000571 coke Substances 0.000 claims description 12
- 239000003245 coal Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
-
- 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)
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0084685A AT382390B (de) | 1985-03-21 | 1985-03-21 | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS196586A2 CS196586A2 (en) | 1988-09-16 |
| CS264273B2 true CS264273B2 (en) | 1989-06-13 |
Family
ID=3501117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS861965A CS264273B2 (en) | 1985-03-21 | 1986-03-20 | The method of fluid pig iron production or steel prealloy |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4708736A (en, 2012) |
| EP (1) | EP0195770B1 (en, 2012) |
| JP (1) | JPS61221315A (en, 2012) |
| KR (1) | KR930007308B1 (en, 2012) |
| CN (1) | CN86101817B (en, 2012) |
| AT (1) | AT382390B (en, 2012) |
| AU (1) | AU574906B2 (en, 2012) |
| BR (1) | BR8601242A (en, 2012) |
| CA (1) | CA1268633A (en, 2012) |
| CS (1) | CS264273B2 (en, 2012) |
| DD (1) | DD247025A5 (en, 2012) |
| DE (1) | DE3661424D1 (en, 2012) |
| IN (1) | IN166414B (en, 2012) |
| SU (1) | SU1473716A3 (en, 2012) |
| ZA (1) | ZA861922B (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386007B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| EP0297167B1 (en) * | 1987-06-30 | 1993-08-11 | Kawasaki Steel Corporation | Method and apparatus for producing molten metal from powder state ore |
| BE1006828A3 (fr) * | 1991-07-12 | 1995-01-03 | Elsen Tooling Ireland Ltd | Procede en vue de la preparation de metaux, et en particulier de fer, a partir de minerais oxydes, a une temperature de reduction quelconque, dans un four de reduction a gouttes. |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of 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 |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| UA43905C2 (uk) * | 1996-11-08 | 2002-01-15 | Фоест-Альпіне Індустріанлагенбау Гмбх | Спосіб отримання розплавленого чавуну або напівфабрикатів сталі |
| AT503593B1 (de) * | 2006-04-28 | 2008-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material |
| AT506042A1 (de) | 2007-11-13 | 2009-05-15 | Siemens Vai Metals Tech Gmbh | Verfahren zum schmelzen von roheisen und stahlvorprodukten in einem schmelzvergaser |
| CN116949236A (zh) * | 2023-04-25 | 2023-10-27 | 薛世峰 | 一种分步还原非高炉生产钢铁的方法及系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3948645A (en) * | 1973-04-30 | 1976-04-06 | Boliden Aktiebolag | Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed |
| SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
| AT378970B (de) * | 1982-12-21 | 1985-10-25 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten |
| AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| DD226157A3 (de) * | 1983-06-01 | 1985-08-14 | Bandstahlkombinat Matern Veb | Verfahren zur erzeugung von fluessigem roheisen und reduktionsgas in einem abstichgenerator |
| DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| SU1479006A3 (ru) * | 1984-11-26 | 1989-05-07 | Фоест-Альпине (Фирма) | Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе |
| DE3504346C2 (de) * | 1985-02-06 | 1986-11-27 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen |
-
1985
- 1985-03-21 AT AT0084685A patent/AT382390B/de not_active IP Right Cessation
-
1986
- 1986-03-11 IN IN225/DEL/86A patent/IN166414B/en unknown
- 1986-03-12 AU AU54664/86A patent/AU574906B2/en not_active Expired
- 1986-03-12 US US06/838,669 patent/US4708736A/en not_active Expired - Lifetime
- 1986-03-14 CA CA000504112A patent/CA1268633A/en not_active Expired - Lifetime
- 1986-03-14 ZA ZA861922A patent/ZA861922B/xx unknown
- 1986-03-17 DE DE8686890063T patent/DE3661424D1/de not_active Expired
- 1986-03-17 EP EP86890063A patent/EP0195770B1/de not_active Expired
- 1986-03-19 DD DD86288040A patent/DD247025A5/de unknown
- 1986-03-20 JP JP61064659A patent/JPS61221315A/ja active Granted
- 1986-03-20 SU SU864027155A patent/SU1473716A3/ru active
- 1986-03-20 BR BR8601242A patent/BR8601242A/pt not_active IP Right Cessation
- 1986-03-20 CN CN86101817A patent/CN86101817B/zh not_active Expired
- 1986-03-20 CS CS861965A patent/CS264273B2/cs not_active IP Right Cessation
- 1986-03-21 KR KR1019860002107A patent/KR930007308B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN86101817A (zh) | 1986-11-05 |
| AU574906B2 (en) | 1988-07-14 |
| JPS648044B2 (en, 2012) | 1989-02-13 |
| US4708736A (en) | 1987-11-24 |
| SU1473716A3 (ru) | 1989-04-15 |
| AT382390B (de) | 1987-02-25 |
| CA1268633A (en) | 1990-05-08 |
| CS196586A2 (en) | 1988-09-16 |
| ZA861922B (en) | 1986-11-26 |
| KR930007308B1 (ko) | 1993-08-05 |
| EP0195770B1 (de) | 1988-12-14 |
| AU5466486A (en) | 1986-09-25 |
| DE3661424D1 (en) | 1989-01-19 |
| JPS61221315A (ja) | 1986-10-01 |
| CN86101817B (zh) | 1988-07-06 |
| IN166414B (en, 2012) | 1990-05-05 |
| DD247025A5 (de) | 1987-06-24 |
| BR8601242A (pt) | 1986-12-02 |
| EP0195770A1 (de) | 1986-09-24 |
| ATA84685A (de) | 1986-07-15 |
| KR860007386A (ko) | 1986-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20010320 |