ZA200100630B - A direct smelting process and apparatus. - Google Patents
A direct smelting process and apparatus. Download PDFInfo
- Publication number
- ZA200100630B ZA200100630B ZA200100630A ZA200100630A ZA200100630B ZA 200100630 B ZA200100630 B ZA 200100630B ZA 200100630 A ZA200100630 A ZA 200100630A ZA 200100630 A ZA200100630 A ZA 200100630A ZA 200100630 B ZA200100630 B ZA 200100630B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxygen
- direct smelting
- feed material
- containing gas
- vessel
- Prior art date
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000008569 process Effects 0.000 title claims abstract description 66
- 229910052751 metal Inorganic materials 0.000 claims abstract description 69
- 239000002184 metal Substances 0.000 claims abstract description 69
- 239000007789 gas Substances 0.000 claims abstract description 67
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 49
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000002737 fuel gas Substances 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims description 43
- 230000007704 transition Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 6
- 239000012495 reaction gas Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 34
- 229910052742 iron Inorganic materials 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 229910044991 metal oxide Inorganic materials 0.000 description 6
- 150000004706 metal oxides Chemical class 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 ores Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000010025 steaming 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
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- External Artificial Organs (AREA)
- Container Filling Or Packaging Operations (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Fertilizers (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP4838A AUPP483898A0 (en) | 1998-07-24 | 1998-07-24 | A direct smelting process & apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200100630B true ZA200100630B (en) | 2001-08-22 |
Family
ID=3809076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200100630A ZA200100630B (en) | 1998-07-24 | 2001-01-23 | A direct smelting process and apparatus. |
Country Status (16)
Country | Link |
---|---|
US (1) | US6402808B1 (ja) |
EP (1) | EP1114194B1 (ja) |
JP (1) | JP2002521569A (ja) |
KR (1) | KR100611692B1 (ja) |
CN (1) | CN1308463C (ja) |
AT (1) | ATE259428T1 (ja) |
AU (1) | AUPP483898A0 (ja) |
BR (1) | BR9912398A (ja) |
CA (1) | CA2338592C (ja) |
DE (1) | DE69914777T2 (ja) |
ID (1) | ID28168A (ja) |
MY (1) | MY122230A (ja) |
RU (1) | RU2221053C2 (ja) |
TW (1) | TW577930B (ja) |
WO (1) | WO2000006782A1 (ja) |
ZA (1) | ZA200100630B (ja) |
Families Citing this family (27)
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AUPQ695000A0 (en) * | 2000-04-17 | 2000-05-11 | Technological Resources Pty Limited | A direct smelting process and apparatus |
AU2003901692A0 (en) * | 2003-04-10 | 2003-05-01 | Technological Resources Pty Ltd | Direct smelting plant |
CN1926248B (zh) * | 2004-02-27 | 2010-04-07 | 技术资源有限公司 | 直接熔炼设备及方法 |
AU2005217667B2 (en) * | 2004-02-27 | 2009-12-03 | Technological Resources Pty. Limited | Direct smelting plant and process |
US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
WO2007121531A1 (en) * | 2006-04-24 | 2007-11-01 | Technological Resources Pty. Limited | Pressure control in direct smelting process |
CN101473050B (zh) * | 2006-04-24 | 2013-07-03 | 技术资源有限公司 | 直接熔炼工艺中的压力控制 |
JP4384698B2 (ja) * | 2008-04-10 | 2009-12-16 | 新日本製鐵株式会社 | 焼結鉱の製造方法 |
CN101864505B (zh) * | 2010-07-13 | 2011-09-28 | 贾会平 | 一种组合式熔融还原炼铁的方法和装置 |
CN101956037B (zh) * | 2010-08-31 | 2012-01-04 | 贾会平 | 间接加热式还原炼铁的方法和装置 |
DK2909875T3 (da) | 2012-10-16 | 2020-08-24 | Ambri Inc | Elektrokemiske energilagringsanordninger og -huse |
US9735450B2 (en) | 2012-10-18 | 2017-08-15 | Ambri Inc. | Electrochemical energy storage devices |
US9520618B2 (en) | 2013-02-12 | 2016-12-13 | Ambri Inc. | Electrochemical energy storage devices |
US10541451B2 (en) | 2012-10-18 | 2020-01-21 | Ambri Inc. | Electrochemical energy storage devices |
US11387497B2 (en) | 2012-10-18 | 2022-07-12 | Ambri Inc. | Electrochemical energy storage devices |
US11211641B2 (en) | 2012-10-18 | 2021-12-28 | Ambri Inc. | Electrochemical energy storage devices |
US9312522B2 (en) | 2012-10-18 | 2016-04-12 | Ambri Inc. | Electrochemical energy storage devices |
US11721841B2 (en) | 2012-10-18 | 2023-08-08 | Ambri Inc. | Electrochemical energy storage devices |
US10270139B1 (en) | 2013-03-14 | 2019-04-23 | Ambri Inc. | Systems and methods for recycling electrochemical energy storage devices |
US9502737B2 (en) | 2013-05-23 | 2016-11-22 | Ambri Inc. | Voltage-enhanced energy storage devices |
EP3058605B1 (en) | 2013-10-16 | 2023-12-06 | Ambri Inc. | Seals for high temperature reactive material devices |
US10181800B1 (en) | 2015-03-02 | 2019-01-15 | Ambri Inc. | Power conversion systems for energy storage devices |
WO2016141354A2 (en) | 2015-03-05 | 2016-09-09 | Ambri Inc. | Ceramic materials and seals for high temperature reactive material devices |
US9893385B1 (en) | 2015-04-23 | 2018-02-13 | Ambri Inc. | Battery management systems for energy storage devices |
US11929466B2 (en) | 2016-09-07 | 2024-03-12 | Ambri Inc. | Electrochemical energy storage devices |
EP3607603A4 (en) | 2017-04-07 | 2021-01-13 | Ambri Inc. | MOLTEN SALT BATTERY WITH SOLID METAL CATHODE |
CN114438271A (zh) * | 2022-02-11 | 2022-05-06 | 中钢设备有限公司 | 一种金属熔炼装置及炼钢生产线 |
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-
1998
- 1998-07-24 AU AUPP4838A patent/AUPP483898A0/en not_active Abandoned
-
1999
- 1999-07-23 MY MYPI99003117A patent/MY122230A/en unknown
- 1999-07-26 ID IDW20010453A patent/ID28168A/id unknown
- 1999-07-26 CA CA002338592A patent/CA2338592C/en not_active Expired - Fee Related
- 1999-07-26 DE DE69914777T patent/DE69914777T2/de not_active Expired - Lifetime
- 1999-07-26 JP JP2000562564A patent/JP2002521569A/ja active Pending
- 1999-07-26 US US09/509,264 patent/US6402808B1/en not_active Expired - Fee Related
- 1999-07-26 WO PCT/AU1999/000599 patent/WO2000006782A1/en active IP Right Grant
- 1999-07-26 CN CNB998099481A patent/CN1308463C/zh not_active Expired - Fee Related
- 1999-07-26 KR KR1020017001100A patent/KR100611692B1/ko not_active IP Right Cessation
- 1999-07-26 RU RU2001105191/02A patent/RU2221053C2/ru not_active IP Right Cessation
- 1999-07-26 AT AT99932559T patent/ATE259428T1/de active
- 1999-07-26 BR BR9912398-3A patent/BR9912398A/pt not_active IP Right Cessation
- 1999-07-26 EP EP99932559A patent/EP1114194B1/en not_active Expired - Lifetime
- 1999-10-18 TW TW088112551A patent/TW577930B/zh not_active IP Right Cessation
-
2001
- 2001-01-23 ZA ZA200100630A patent/ZA200100630B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2221053C2 (ru) | 2004-01-10 |
CA2338592A1 (en) | 2000-02-10 |
EP1114194B1 (en) | 2004-02-11 |
DE69914777D1 (de) | 2004-03-18 |
ATE259428T1 (de) | 2004-02-15 |
CN1308463C (zh) | 2007-04-04 |
KR20010074756A (ko) | 2001-08-09 |
TW577930B (en) | 2004-03-01 |
EP1114194A4 (en) | 2003-07-02 |
WO2000006782A1 (en) | 2000-02-10 |
AUPP483898A0 (en) | 1998-08-13 |
EP1114194A1 (en) | 2001-07-11 |
CN1313909A (zh) | 2001-09-19 |
KR100611692B1 (ko) | 2006-08-10 |
CA2338592C (en) | 2009-09-08 |
MY122230A (en) | 2006-03-31 |
US6402808B1 (en) | 2002-06-11 |
BR9912398A (pt) | 2001-04-24 |
JP2002521569A (ja) | 2002-07-16 |
ID28168A (id) | 2001-05-10 |
DE69914777T2 (de) | 2004-08-05 |
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