CA2156631A1 - Method and apparatus for producing iron - Google Patents
Method and apparatus for producing ironInfo
- Publication number
- CA2156631A1 CA2156631A1 CA002156631A CA2156631A CA2156631A1 CA 2156631 A1 CA2156631 A1 CA 2156631A1 CA 002156631 A CA002156631 A CA 002156631A CA 2156631 A CA2156631 A CA 2156631A CA 2156631 A1 CA2156631 A1 CA 2156631A1
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- concentrate
- slag
- post
- layer
- 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.)
- Abandoned
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 53
- 239000002893 slag Substances 0.000 claims abstract description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 33
- 239000012141 concentrate Substances 0.000 claims abstract description 28
- 239000000155 melt Substances 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 239000003245 coal Substances 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 3
- 235000008504 concentrate Nutrition 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000009528 severe injury Effects 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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
- F27D17/304—Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture Of Iron (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI930864A FI93027C (sv) | 1993-02-26 | 1993-02-26 | Förfarande och anordning för framställning av järn |
| FI930864 | 1993-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2156631A1 true CA2156631A1 (en) | 1994-09-01 |
Family
ID=8537466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002156631A Abandoned CA2156631A1 (en) | 1993-02-26 | 1994-01-21 | Method and apparatus for producing iron |
Country Status (11)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10195513A (ja) * | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
| AUPO944697A0 (en) * | 1997-09-26 | 1997-10-16 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPP442598A0 (en) * | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | Direct smelting vessel |
| AUPP442698A0 (en) * | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | A direct smelting process |
| US7947217B2 (en) | 2004-04-26 | 2011-05-24 | Technological Resources Pty. Limited | Metallurgical processing installation |
| KR101419404B1 (ko) * | 2012-07-30 | 2014-07-15 | 주식회사 포스코 | 열처리 장치 및 이를 이용한 원료 열처리 방법 |
| DE102020215140A1 (de) * | 2020-12-01 | 2022-06-02 | Sms Group Gmbh | Verfahren und Einschmelzaggregat zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen |
| CN112725645A (zh) * | 2020-12-22 | 2021-04-30 | 大冶市兴进铝业有限公司 | 一种新型铝型材制备装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7928208U1 (de) * | 1979-10-04 | 1980-01-03 | Thyssen Ag Vorm. August Thyssen Huette, 4100 Duisburg | Vorrichtung zur durchfuehrung metallurgischer reaktionen in einer pfanne |
| DE3427087C1 (de) * | 1984-07-19 | 1986-04-10 | Mannesmann AG, 4000 Düsseldorf | Metallurgisches Gefaess |
| SE9103412L (sv) * | 1990-11-20 | 1992-05-21 | Mitsubishi Materials Corp | Roerformig vattenkyld mantel foer ugnar |
| DE4103508A1 (de) * | 1991-02-06 | 1992-08-13 | Kortec Ag | Verfahren und vorrichtung zur kuehlung von gefaessteilen fuer die durchfuehrung von pyro-verfahren, insbesondere metallurgischer art |
| AU682578B2 (en) * | 1994-02-16 | 1997-10-09 | University Of Melbourne, The | Internal refractory cooler |
-
1993
- 1993-02-26 FI FI930864A patent/FI93027C/sv not_active IP Right Cessation
-
1994
- 1994-01-21 EP EP94905111A patent/EP0686204A1/en not_active Withdrawn
- 1994-01-21 KR KR1019950703611A patent/KR960701224A/ko not_active Withdrawn
- 1994-01-21 WO PCT/FI1994/000023 patent/WO1994019497A1/en not_active Application Discontinuation
- 1994-01-21 JP JP6518683A patent/JPH08506858A/ja active Pending
- 1994-01-21 BR BR9406272-2A patent/BR9406272A/pt unknown
- 1994-01-21 AU AU58854/94A patent/AU673049B2/en not_active Expired - Fee Related
- 1994-01-21 CA CA002156631A patent/CA2156631A1/en not_active Abandoned
- 1994-01-21 CN CN94191797A patent/CN1121358A/zh active Pending
- 1994-02-04 ZA ZA94772A patent/ZA94772B/xx unknown
- 1994-02-17 TW TW083101316A patent/TW260711B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR960701224A (ko) | 1996-02-24 |
| ZA94772B (en) | 1995-08-04 |
| JPH08506858A (ja) | 1996-07-23 |
| TW260711B (enrdf_load_stackoverflow) | 1995-10-21 |
| FI93027B (sv) | 1994-10-31 |
| FI930864A7 (fi) | 1994-08-27 |
| CN1121358A (zh) | 1996-04-24 |
| AU673049B2 (en) | 1996-10-24 |
| EP0686204A1 (en) | 1995-12-13 |
| BR9406272A (pt) | 2002-06-18 |
| AU5885494A (en) | 1994-09-14 |
| FI93027C (sv) | 1995-02-10 |
| FI930864A0 (fi) | 1993-02-26 |
| WO1994019497A1 (en) | 1994-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |