SK284682B6 - Spôsob fúkania jemných častíc obsahujúcich kovové oxidy do prúdu redukčného plynu a zariadenie na vykonávanie tohto spôsobu - Google Patents
Spôsob fúkania jemných častíc obsahujúcich kovové oxidy do prúdu redukčného plynu a zariadenie na vykonávanie tohto spôsobu Download PDFInfo
- Publication number
- SK284682B6 SK284682B6 SK411-99A SK41199A SK284682B6 SK 284682 B6 SK284682 B6 SK 284682B6 SK 41199 A SK41199 A SK 41199A SK 284682 B6 SK284682 B6 SK 284682B6
- Authority
- SK
- Slovakia
- Prior art keywords
- gas
- stream
- material stream
- nozzle
- reducing gas
- Prior art date
Links
- 239000010419 fine particle Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007664 blowing Methods 0.000 title claims abstract description 12
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 11
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 108
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000012159 carrier gas Substances 0.000 claims abstract description 8
- 239000012495 reaction gas Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims description 8
- 238000002309 gasification Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000003034 coal gas Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 0 CCC*C1(CC1)C1CCC(C[C@@](C2)C2C(C)=C)CC1 Chemical compound CCC*C1(CC1)C1CCC(C[C@@](C2)C2C(C)=C)CC1 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material 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
-
- 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
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0178096A AT405650B (de) | 1996-10-08 | 1996-10-08 | Verfahren zum einblasen von metalloxidhältigen feinteilchen in ein reduktionsgas |
| PCT/EP1997/005468 WO1998015660A1 (de) | 1996-10-08 | 1997-10-06 | Verfahren zum einblasen von metalloxidhältigen feinteilchen in ein reduktionsgas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK41199A3 SK41199A3 (en) | 2000-02-14 |
| SK284682B6 true SK284682B6 (sk) | 2005-09-08 |
Family
ID=3520823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK411-99A SK284682B6 (sk) | 1996-10-08 | 1997-10-06 | Spôsob fúkania jemných častíc obsahujúcich kovové oxidy do prúdu redukčného plynu a zariadenie na vykonávanie tohto spôsobu |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6273933B1 (cs) |
| EP (1) | EP0946757B1 (cs) |
| JP (1) | JP4202425B2 (cs) |
| KR (1) | KR100441792B1 (cs) |
| CN (1) | CN1072263C (cs) |
| AT (1) | AT405650B (cs) |
| AU (1) | AU722258B2 (cs) |
| BR (1) | BR9711871A (cs) |
| CA (1) | CA2267793A1 (cs) |
| CZ (1) | CZ295453B6 (cs) |
| DE (1) | DE59708966D1 (cs) |
| RU (1) | RU2194769C2 (cs) |
| SK (1) | SK284682B6 (cs) |
| TW (1) | TW448231B (cs) |
| UA (1) | UA52691C2 (cs) |
| WO (1) | WO1998015660A1 (cs) |
| ZA (1) | ZA979013B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9249367B2 (en) | 2012-07-06 | 2016-02-02 | Gas Technology Institute | Injector having interchangeable injector orifices |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE470622C (de) * | 1929-01-24 | Polysius Fa G | Ausblaseduese fuer mit Pressluft betriebene Foerderanlagen | |
| GB827957A (en) | 1955-03-15 | 1960-02-10 | British Iron Steel Research | Improvements in the production of metal from ores and in apparatus therefor |
| SU631538A1 (ru) * | 1975-09-10 | 1978-11-05 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ отвода газа из конвертера |
| US4147535A (en) * | 1977-05-16 | 1979-04-03 | Outokumpu Oy | Procedure for producing a suspension of a powdery substance and a reaction gas |
| FI63780C (fi) | 1981-11-27 | 1983-08-10 | Outokumpu Oy | Saett och anordning foer att bilda en riktad och reglerad suspensionsstraole av ett aemne i pulverform och reaktionsgas |
| JPS60209430A (ja) * | 1984-04-02 | 1985-10-22 | Babcock Hitachi Kk | 粉粒体輸送装置 |
| JPS63241125A (ja) * | 1986-11-29 | 1988-10-06 | Nippon Steel Corp | 溶融還元炉からの吸引排ガスを用いた粉鉱石の予備還元方法及び装置 |
| EP0474704B1 (en) * | 1989-06-02 | 1998-02-11 | Cra Services Limited | Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases |
| AT395435B (de) * | 1991-02-19 | 1992-12-28 | Voest Alpine Ind Anlagen | Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens |
| AT401777B (de) * | 1992-05-21 | 1996-11-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten |
| US5714113A (en) * | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
-
1996
- 1996-10-08 AT AT0178096A patent/AT405650B/de not_active IP Right Cessation
-
1997
- 1997-06-10 UA UA99041849A patent/UA52691C2/uk unknown
- 1997-10-06 US US09/284,176 patent/US6273933B1/en not_active Expired - Fee Related
- 1997-10-06 JP JP51716298A patent/JP4202425B2/ja not_active Expired - Fee Related
- 1997-10-06 AU AU48651/97A patent/AU722258B2/en not_active Ceased
- 1997-10-06 BR BR9711871A patent/BR9711871A/pt not_active IP Right Cessation
- 1997-10-06 EP EP97911178A patent/EP0946757B1/de not_active Expired - Lifetime
- 1997-10-06 KR KR10-1999-7003030A patent/KR100441792B1/ko not_active Expired - Fee Related
- 1997-10-06 DE DE59708966T patent/DE59708966D1/de not_active Expired - Lifetime
- 1997-10-06 CA CA002267793A patent/CA2267793A1/en not_active Abandoned
- 1997-10-06 RU RU99109105/02A patent/RU2194769C2/ru active
- 1997-10-06 CN CN97198641A patent/CN1072263C/zh not_active Expired - Fee Related
- 1997-10-06 WO PCT/EP1997/005468 patent/WO1998015660A1/de active IP Right Grant
- 1997-10-06 CZ CZ19991030A patent/CZ295453B6/cs not_active IP Right Cessation
- 1997-10-06 SK SK411-99A patent/SK284682B6/sk unknown
- 1997-10-08 ZA ZA9709013A patent/ZA979013B/xx unknown
-
1998
- 1998-04-13 TW TW087105536A patent/TW448231B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2267793A1 (en) | 1998-04-16 |
| ZA979013B (en) | 1998-06-25 |
| KR20000048979A (ko) | 2000-07-25 |
| AU4865197A (en) | 1998-05-05 |
| JP4202425B2 (ja) | 2008-12-24 |
| JP2001501678A (ja) | 2001-02-06 |
| EP0946757B1 (de) | 2002-12-11 |
| CZ103099A3 (cs) | 1999-10-13 |
| RU2194769C2 (ru) | 2002-12-20 |
| CZ295453B6 (cs) | 2005-08-17 |
| KR100441792B1 (ko) | 2004-07-27 |
| BR9711871A (pt) | 1999-08-24 |
| AT405650B (de) | 1999-10-25 |
| EP0946757A1 (de) | 1999-10-06 |
| WO1998015660A1 (de) | 1998-04-16 |
| DE59708966D1 (de) | 2003-01-23 |
| AU722258B2 (en) | 2000-07-27 |
| ATA178096A (de) | 1999-02-15 |
| SK41199A3 (en) | 2000-02-14 |
| CN1072263C (zh) | 2001-10-03 |
| TW448231B (en) | 2001-08-01 |
| US6273933B1 (en) | 2001-08-14 |
| UA52691C2 (uk) | 2003-01-15 |
| CN1233293A (zh) | 1999-10-27 |
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