CN1871364A - 直接熔炼设备及方法 - Google Patents
直接熔炼设备及方法 Download PDFInfo
- Publication number
- CN1871364A CN1871364A CNA2004800311113A CN200480031111A CN1871364A CN 1871364 A CN1871364 A CN 1871364A CN A2004800311113 A CNA2004800311113 A CN A2004800311113A CN 200480031111 A CN200480031111 A CN 200480031111A CN 1871364 A CN1871364 A CN 1871364A
- Authority
- CN
- China
- Prior art keywords
- feed material
- metalliferous feed
- conveyer line
- hot charge
- pretreated
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000003723 Smelting Methods 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 156
- 239000007787 solid Substances 0.000 claims abstract description 69
- 238000003860 storage Methods 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 238000012546 transfer Methods 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 159
- 238000002844 melting Methods 0.000 claims description 88
- 230000008018 melting Effects 0.000 claims description 88
- 229910052742 iron Inorganic materials 0.000 claims description 80
- 239000000843 powder Substances 0.000 claims description 55
- 239000007921 spray Substances 0.000 claims description 29
- 239000002994 raw material Substances 0.000 claims description 21
- 238000002203 pretreatment Methods 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 230000006837 decompression Effects 0.000 claims description 7
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 73
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
-
- 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
-
- 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
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- 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
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003905777 | 2003-10-21 | ||
AU2003905777A AU2003905777A0 (en) | 2003-10-21 | Direct smelting plant and process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1871364A true CN1871364A (zh) | 2006-11-29 |
CN100549186C CN100549186C (zh) | 2009-10-14 |
Family
ID=34468616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800311113A Expired - Fee Related CN100549186C (zh) | 2003-10-21 | 2004-10-16 | 直接熔炼设备及方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7700035B2 (zh) |
JP (1) | JP4516081B2 (zh) |
CN (1) | CN100549186C (zh) |
BR (1) | BRPI0415680B1 (zh) |
CA (1) | CA2541893C (zh) |
DE (1) | DE112004001991B4 (zh) |
EA (1) | EA008032B1 (zh) |
NZ (1) | NZ546448A (zh) |
UA (1) | UA88283C2 (zh) |
WO (1) | WO2005040433A2 (zh) |
ZA (1) | ZA200603111B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107429304A (zh) * | 2015-02-17 | 2017-12-01 | 技术资源有限公司 | 喷枪疏通方法和设备 |
CN107429305A (zh) * | 2015-02-17 | 2017-12-01 | 技术资源有限公司 | 无熔渣排出的固体注入喷枪和输送系统维护 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
OA13251A (en) * | 2005-04-18 | 2007-01-31 | Tech Resources Pty Ltd | Production of Iron. |
GB0608080D0 (en) * | 2006-04-25 | 2006-05-31 | Warner Noel A | Co-production of steel, titanium and high-grade oxide |
US7976772B2 (en) * | 2008-06-03 | 2011-07-12 | Ching-Piao Wong | Filter |
CN102159730A (zh) * | 2008-09-16 | 2011-08-17 | 技术资源有限公司 | 材料供应装置及工艺 |
AT508953B1 (de) | 2009-10-16 | 2011-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat |
CN102041339A (zh) * | 2010-12-30 | 2011-05-04 | 攀钢集团冶金工程技术有限公司 | 转移热态的直接还原金属化产品的设备和方法 |
UA118557C2 (uk) * | 2013-05-06 | 2019-02-11 | Тата Стіл Лімітед | Фурма для вдування твердого матеріалу |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371186A (en) | 1967-05-01 | 1968-02-27 | William J. Trabilcy | Type metal transportation systems |
US3573337A (en) | 1969-10-08 | 1971-04-06 | Sueddeutsche Kalkstickstoff | Feeding arrangement for an electric furnace having a tubular electrode |
GB2098156A (en) * | 1981-05-12 | 1982-11-17 | Sturtevant Eng Co Ltd | Improvements in or relating to the conveyance of particulate material |
LU85738A1 (fr) | 1985-01-24 | 1986-08-04 | Wurth Paul Sa | Procede et installation d'injection de quantites dosees de matieres pulverulentes par voie pneumatique dans une enceinte sous pression et application a un four a cuve |
DE3603078C1 (de) * | 1986-02-01 | 1987-10-22 | Kuettner Gmbh & Co Kg Dr | Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen |
JPH028312A (ja) * | 1988-06-24 | 1990-01-11 | Sumitomo Metal Ind Ltd | 高炉用微粉炭吹込用ラインの逆洗方法 |
ATE163202T1 (de) * | 1989-06-02 | 1998-02-15 | Cra Services | Vorwärmen und vorreduzieren von metalloxiderzen unter verwendung von abgasen hoher temperatur |
US5445363A (en) | 1990-01-09 | 1995-08-29 | Hylsa S.A. De C.V. | Apparatus for the pneumatic transport of large iron-bearing particles |
AUPN226095A0 (en) * | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
MY119760A (en) * | 1998-07-24 | 2005-07-29 | Tech Resources Pty Ltd | A direct smelting process |
WO2001004030A1 (fr) | 1999-07-08 | 2001-01-18 | Nkk Corporation | Procede et dispositif de decoupage et de transport de matiere pulverulente et granulaire |
AUPQ365799A0 (en) * | 1999-10-26 | 1999-11-18 | Technological Resources Pty Limited | A direct smelting apparatus and process |
SE516609C2 (sv) | 2000-06-29 | 2002-02-05 | Ola Lundqvist | Lans, förfarande för framställning av en lans samt användning av en lans |
AUPR817201A0 (en) * | 2001-10-09 | 2001-11-01 | Technological Resources Pty Limited | Supplying solid feed materials for a direct smelting process |
US6835229B2 (en) * | 2002-01-22 | 2004-12-28 | Isg Technologies Inc. | Method and apparatus for clearing a powder accumulation in a powder delivery tube |
AU2003901693A0 (en) | 2003-04-10 | 2003-05-01 | Technological Resources Pty Ltd | Direct smelting process and plant |
NZ546449A (en) | 2003-10-21 | 2009-01-31 | Outotec Oyj | A pipe segment for a transfer line for transporting hot particulate material |
-
2004
- 2004-10-16 CA CA2541893A patent/CA2541893C/en not_active Expired - Fee Related
- 2004-10-16 DE DE112004001991.5T patent/DE112004001991B4/de not_active Expired - Fee Related
- 2004-10-16 NZ NZ546448A patent/NZ546448A/en not_active IP Right Cessation
- 2004-10-16 UA UAA200605505A patent/UA88283C2/ru unknown
- 2004-10-16 WO PCT/EP2004/011700 patent/WO2005040433A2/en active Application Filing
- 2004-10-16 BR BRPI0415680-3A patent/BRPI0415680B1/pt not_active IP Right Cessation
- 2004-10-16 CN CNB2004800311113A patent/CN100549186C/zh not_active Expired - Fee Related
- 2004-10-16 EA EA200600803A patent/EA008032B1/ru not_active IP Right Cessation
- 2004-10-16 ZA ZA200603111A patent/ZA200603111B/xx unknown
- 2004-10-16 US US10/576,852 patent/US7700035B2/en not_active Expired - Fee Related
- 2004-10-16 JP JP2006536018A patent/JP4516081B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107429304A (zh) * | 2015-02-17 | 2017-12-01 | 技术资源有限公司 | 喷枪疏通方法和设备 |
CN107429305A (zh) * | 2015-02-17 | 2017-12-01 | 技术资源有限公司 | 无熔渣排出的固体注入喷枪和输送系统维护 |
CN107429304B (zh) * | 2015-02-17 | 2019-09-17 | 塔塔钢铁公司 | 喷枪疏通方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2005040433A2 (en) | 2005-05-06 |
UA88283C2 (ru) | 2009-10-12 |
JP4516081B2 (ja) | 2010-08-04 |
CA2541893A1 (en) | 2005-05-06 |
JP2007509238A (ja) | 2007-04-12 |
NZ546448A (en) | 2009-09-25 |
BRPI0415680B1 (pt) | 2013-04-02 |
ZA200603111B (en) | 2007-08-29 |
EA008032B1 (ru) | 2007-02-27 |
WO2005040433A3 (en) | 2005-11-03 |
DE112004001991T5 (de) | 2006-10-26 |
EA200600803A1 (ru) | 2006-08-25 |
CA2541893C (en) | 2014-03-11 |
BRPI0415680A (pt) | 2006-12-19 |
DE112004001991B4 (de) | 2017-08-03 |
US20070272058A1 (en) | 2007-11-29 |
US7700035B2 (en) | 2010-04-20 |
CN100549186C (zh) | 2009-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: OUTOKUMPU TECHNOLOGY OYJ Free format text: FORMER NAME: OUTOKUMPU ENGINEERING OY |
|
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: OUTOTEC OY Patentee after: TECHNOLOGICAL RESOURCES Pty Ltd. Address before: Espoo, Finland Patentee before: OUTOKUMPU TECHNOLOGY OY Patentee before: TECHNOLOGICAL RESOURCES Pty Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: Espoo, Finland Patentee after: OUTOTEC (FINLAND) OY Address before: Espoo, Finland Co-patentee before: TECHNOLOGICAL RESOURCES Pty Ltd. Patentee before: OUTOTEC OY |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20211016 |
|
CF01 | Termination of patent right due to non-payment of annual fee |