SK154594A3 - Method and device for iron production - Google Patents
Method and device for iron production Download PDFInfo
- Publication number
- SK154594A3 SK154594A3 SK1545-94A SK154594A SK154594A3 SK 154594 A3 SK154594 A3 SK 154594A3 SK 154594 A SK154594 A SK 154594A SK 154594 A3 SK154594 A3 SK 154594A3
- Authority
- SK
- Slovakia
- Prior art keywords
- reactor
- coal
- stage
- iron
- reducing gas
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000003245 coal Substances 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 69
- 238000002844 melting Methods 0.000 claims description 24
- 230000008018 melting Effects 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002737 fuel gas Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 239000004071 soot Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 229910052977 alkali metal sulfide Inorganic materials 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000002309 gasification Methods 0.000 abstract description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 239000002245 particle Substances 0.000 description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 229910002091 carbon monoxide Inorganic materials 0.000 description 10
- 239000001569 carbon dioxide Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 229910000514 dolomite Inorganic materials 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 238000005406 washing 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Industrial Gases (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939325418A GB9325418D0 (en) | 1993-12-13 | 1993-12-13 | Method and apparatus for producing iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK154594A3 true SK154594A3 (en) | 1995-08-09 |
Family
ID=10746495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1545-94A SK154594A3 (en) | 1993-12-13 | 1994-12-13 | Method and device for iron production |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0657550A1 (cs) |
| JP (1) | JPH07228910A (cs) |
| CN (1) | CN1042347C (cs) |
| AU (1) | AU8024694A (cs) |
| CA (1) | CA2136692A1 (cs) |
| CZ (1) | CZ306094A3 (cs) |
| GB (1) | GB9325418D0 (cs) |
| PL (1) | PL306256A1 (cs) |
| SK (1) | SK154594A3 (cs) |
| TW (1) | TW304982B (cs) |
| ZA (1) | ZA949844B (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542963A (en) * | 1994-09-21 | 1996-08-06 | Sherwood; William L. | Direct iron and steelmaking |
| US6193781B1 (en) * | 1997-12-09 | 2001-02-27 | The Boc Group, Inc. | Method of smelting iron ore |
| DE19800418C2 (de) | 1998-01-08 | 2001-01-25 | Bodo Wolf | Verfahren zur Erzeugung von Roheisen |
| AUPP483898A0 (en) * | 1998-07-24 | 1998-08-13 | Technological Resources Pty Limited | A direct smelting process & apparatus |
| KR100758434B1 (ko) * | 2001-08-28 | 2007-09-14 | 주식회사 포스코 | Ｃｄｑ로 환원가스를 보상하는 일반탄을 이용한용철제조방법 |
| US7608128B2 (en) * | 2004-05-31 | 2009-10-27 | Outotec Oyj | Direct reduction process and apparatus |
| CA2979698C (en) * | 2016-04-26 | 2019-04-30 | Bruce R. CLEMENTS | System and method of high pressure oxy-fired (hiprox) flash metallization |
| CN109852424B (zh) * | 2019-01-02 | 2021-04-27 | 新奥科技发展有限公司 | 一种煤气化炼铁方法和煤气化炼铁气化炉 |
| TWI699504B (zh) * | 2019-09-20 | 2020-07-21 | 中國鋼鐵股份有限公司 | 經由熱碳還原反應製作直接還原鐵的設備 |
| CN114480769B (zh) * | 2022-01-28 | 2023-02-10 | 新疆八一钢铁股份有限公司 | 欧冶炉炉体内有害气体的处置方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1167368B (de) * | 1955-02-14 | 1964-04-09 | Demag Elektrometallurgie Gmbh | Betrieb einer Niederschachtofenanlage zum Verhuetten von Erzen |
| DE3273996D1 (en) * | 1981-04-28 | 1986-12-04 | Kawasaki Steel Co | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
| AT380697B (de) * | 1984-11-07 | 1986-06-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses verfahrens |
| SE458688B (sv) * | 1985-07-23 | 1989-04-24 | Ips Interproject Service Ab | Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material |
| JPS6227813A (ja) * | 1985-07-29 | 1987-02-05 | Hitachi Ltd | 位相同期方式 |
| DE3642683A1 (de) * | 1986-12-13 | 1988-06-16 | Bodenseewerk Geraetetech | Kryostat zur kuehlung eines detektors |
| DE3644775A1 (de) * | 1986-12-23 | 1988-07-14 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen |
| JPH03501678A (ja) * | 1987-08-31 | 1991-04-11 | ノーザン・ステイツ・パワー・カンパニー | エネルギを生成し且つ鋼鉄等の鉄材を製造する方法 |
-
1993
- 1993-12-13 GB GB939325418A patent/GB9325418D0/en active Pending
-
1994
- 1994-11-21 TW TW083110815A patent/TW304982B/zh active
- 1994-11-22 EP EP94308617A patent/EP0657550A1/en not_active Withdrawn
- 1994-11-25 CA CA002136692A patent/CA2136692A1/en not_active Abandoned
- 1994-12-06 CZ CZ943060A patent/CZ306094A3/cs unknown
- 1994-12-06 AU AU80246/94A patent/AU8024694A/en not_active Abandoned
- 1994-12-09 ZA ZA949844A patent/ZA949844B/xx unknown
- 1994-12-12 JP JP6307444A patent/JPH07228910A/ja active Pending
- 1994-12-13 SK SK1545-94A patent/SK154594A3/sk unknown
- 1994-12-13 PL PL94306256A patent/PL306256A1/xx unknown
- 1994-12-13 CN CN94119321A patent/CN1042347C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CZ306094A3 (en) | 1996-01-17 |
| CN1108307A (zh) | 1995-09-13 |
| EP0657550A1 (en) | 1995-06-14 |
| GB9325418D0 (en) | 1994-02-16 |
| CN1042347C (zh) | 1999-03-03 |
| ZA949844B (en) | 1995-08-21 |
| PL306256A1 (en) | 1995-06-26 |
| JPH07228910A (ja) | 1995-08-29 |
| TW304982B (cs) | 1997-05-11 |
| CA2136692A1 (en) | 1995-06-14 |
| AU8024694A (en) | 1995-06-22 |
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