UA73768C2 - A method and a mechanism for melting metal - Google Patents
A method and a mechanism for melting metal Download PDFInfo
- Publication number
- UA73768C2 UA73768C2 UA2002119343A UA2002119343A UA73768C2 UA 73768 C2 UA73768 C2 UA 73768C2 UA 2002119343 A UA2002119343 A UA 2002119343A UA 2002119343 A UA2002119343 A UA 2002119343A UA 73768 C2 UA73768 C2 UA 73768C2
- Authority
- UA
- Ukraine
- Prior art keywords
- pressure
- hopper
- melting gasifier
- fluidized bed
- gasifier
- Prior art date
Links
- 238000002844 melting Methods 0.000 title claims abstract description 97
- 230000008018 melting Effects 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 title claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 79
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 7
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 34
- 230000005484 gravity Effects 0.000 claims description 13
- 241000273930 Brevoortia tyrannus Species 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010309 melting process Methods 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000011084 recovery Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel 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
- C21B13/0006—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
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Coating With Molten Metal (AREA)
- Continuous Casting (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0075200A AT408991B (de) | 2000-04-28 | 2000-04-28 | Verfahren und anlage zur herstellung einer metallschmelze |
| PCT/AT2001/000121 WO2001083830A1 (de) | 2000-04-28 | 2001-04-23 | Verfahren und anlage zur herstellung einer metallschmelze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA73768C2 true UA73768C2 (en) | 2005-09-15 |
Family
ID=3680389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2002119343A UA73768C2 (en) | 2000-04-28 | 2001-04-23 | A method and a mechanism for melting metal |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6645269B2 (ru) |
| EP (1) | EP1276913B1 (ru) |
| JP (1) | JP4656796B2 (ru) |
| KR (1) | KR100749430B1 (ru) |
| CN (1) | CN1195876C (ru) |
| AT (2) | AT408991B (ru) |
| AU (2) | AU5200901A (ru) |
| BR (1) | BR0110266B1 (ru) |
| CA (1) | CA2407526C (ru) |
| DE (1) | DE50111096D1 (ru) |
| RU (1) | RU2263715C2 (ru) |
| SK (1) | SK286907B6 (ru) |
| TW (1) | TW555858B (ru) |
| UA (1) | UA73768C2 (ru) |
| WO (1) | WO2001083830A1 (ru) |
| ZA (1) | ZA200208646B (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8632622B2 (en) | 2008-06-06 | 2014-01-21 | Siemens Vai Metals Technologies Gmbh | Process and device for producing pig iron or liquid steel precursors |
| US9365906B2 (en) | 2009-10-16 | 2016-06-14 | Primetals Technologies Austria GmbH | Process and device for charging into a smelting unit |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006011774A1 (en) | 2004-07-30 | 2006-02-02 | Posco | Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same. |
| KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
| AT413821B (de) | 2004-12-23 | 2006-06-15 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten |
| KR100732461B1 (ko) * | 2005-12-26 | 2007-06-27 | 주식회사 포스코 | 분철광석의 장입 및 배출을 개선한 용철제조방법 및 이를이용한 용철제조장치 |
| AT509357B1 (de) * | 2010-01-15 | 2012-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten |
| KR101356068B1 (ko) * | 2012-08-21 | 2014-01-28 | 주식회사 포스코 | 용철 제조 장치 및 용철 제조 방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852964A1 (de) * | 1978-12-07 | 1980-06-26 | Krupp Polysius Ag | Verfahren und anlage zur reduktion von erzen |
| US4252299A (en) * | 1979-01-08 | 1981-02-24 | United States Steel Corporation | Method and apparatus for discharging material from a shaft furnace |
| JPS6096707A (ja) * | 1983-10-27 | 1985-05-30 | Kobe Steel Ltd | 鉄鉱石の直接環元法 |
| DE3626027A1 (de) * | 1986-08-01 | 1988-02-11 | Metallgesellschaft Ag | Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln |
| JP2579785B2 (ja) * | 1987-12-08 | 1997-02-12 | 川崎重工業株式会社 | 溶融還元用予備還元装置 |
| US5185032A (en) * | 1992-05-26 | 1993-02-09 | Fior De Venezuela | Process for fluidized bed direct steelmaking |
| AT404735B (de) | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| AT406485B (de) | 1995-10-10 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens |
| AT405651B (de) * | 1996-10-08 | 1999-10-25 | Voest Alpine Ind Anlagen | Vorrichtung zum dosierten einbringen von feinteilchenförmigem material in ein reaktorgefäss |
| AT404022B (de) * | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
| JP3054608B2 (ja) * | 1998-02-17 | 2000-06-19 | 川崎重工業株式会社 | 鉱石の供給方法 |
-
2000
- 2000-04-28 AT AT0075200A patent/AT408991B/de not_active IP Right Cessation
-
2001
- 2001-04-04 TW TW090108153A patent/TW555858B/zh not_active IP Right Cessation
- 2001-04-23 KR KR1020027014517A patent/KR100749430B1/ko not_active IP Right Cessation
- 2001-04-23 BR BRPI0110266-4A patent/BR0110266B1/pt not_active IP Right Cessation
- 2001-04-23 SK SK1532-2002A patent/SK286907B6/sk not_active IP Right Cessation
- 2001-04-23 CN CNB018086365A patent/CN1195876C/zh not_active Expired - Fee Related
- 2001-04-23 WO PCT/AT2001/000121 patent/WO2001083830A1/de active IP Right Grant
- 2001-04-23 EP EP01925181A patent/EP1276913B1/de not_active Expired - Lifetime
- 2001-04-23 AT AT01925181T patent/ATE340875T1/de not_active IP Right Cessation
- 2001-04-23 CA CA002407526A patent/CA2407526C/en not_active Expired - Fee Related
- 2001-04-23 DE DE50111096T patent/DE50111096D1/de not_active Expired - Lifetime
- 2001-04-23 JP JP2001580437A patent/JP4656796B2/ja not_active Expired - Fee Related
- 2001-04-23 AU AU5200901A patent/AU5200901A/xx active Pending
- 2001-04-23 AU AU2001252009A patent/AU2001252009B2/en not_active Ceased
- 2001-04-23 UA UA2002119343A patent/UA73768C2/uk unknown
- 2001-04-23 RU RU2002131932/02A patent/RU2263715C2/ru not_active IP Right Cessation
-
2002
- 2002-10-21 US US10/274,041 patent/US6645269B2/en not_active Expired - Fee Related
- 2002-10-25 ZA ZA200208646A patent/ZA200208646B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8632622B2 (en) | 2008-06-06 | 2014-01-21 | Siemens Vai Metals Technologies Gmbh | Process and device for producing pig iron or liquid steel precursors |
| US9181594B2 (en) | 2008-06-06 | 2015-11-10 | Siemens Vai Metals Technologies Gmbh | Process and device for producing pig iron or liquid steel precursors |
| US9365906B2 (en) | 2009-10-16 | 2016-06-14 | Primetals Technologies Austria GmbH | Process and device for charging into a smelting unit |
Also Published As
| Publication number | Publication date |
|---|---|
| SK286907B6 (sk) | 2009-07-06 |
| AT408991B (de) | 2002-04-25 |
| DE50111096D1 (de) | 2006-11-09 |
| CA2407526C (en) | 2009-09-01 |
| US6645269B2 (en) | 2003-11-11 |
| SK15322002A3 (sk) | 2003-05-02 |
| KR100749430B1 (ko) | 2007-08-14 |
| RU2263715C2 (ru) | 2005-11-10 |
| AU5200901A (en) | 2001-11-12 |
| ATA7522000A (de) | 2001-09-15 |
| ATE340875T1 (de) | 2006-10-15 |
| CN1426483A (zh) | 2003-06-25 |
| TW555858B (en) | 2003-10-01 |
| EP1276913A1 (de) | 2003-01-22 |
| BR0110266A (pt) | 2003-02-18 |
| WO2001083830A1 (de) | 2001-11-08 |
| AU2001252009B2 (en) | 2004-12-16 |
| CA2407526A1 (en) | 2002-10-25 |
| EP1276913B1 (de) | 2006-09-27 |
| JP2003531963A (ja) | 2003-10-28 |
| ZA200208646B (en) | 2004-03-10 |
| BR0110266B1 (pt) | 2010-11-16 |
| CN1195876C (zh) | 2005-04-06 |
| KR20030009458A (ko) | 2003-01-29 |
| JP4656796B2 (ja) | 2011-03-23 |
| US20030041690A1 (en) | 2003-03-06 |
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