ZA200202715B - Method for producing pig iron. - Google Patents
Method for producing pig iron. Download PDFInfo
- Publication number
- ZA200202715B ZA200202715B ZA200202715A ZA200202715A ZA200202715B ZA 200202715 B ZA200202715 B ZA 200202715B ZA 200202715 A ZA200202715 A ZA 200202715A ZA 200202715 A ZA200202715 A ZA 200202715A ZA 200202715 B ZA200202715 B ZA 200202715B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- melting gasifier
- iron oxide
- gasifier
- melt
- Prior art date
Links
- 229910000805 Pig iron Inorganic materials 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 73
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 238000001465 metallisation Methods 0.000 claims abstract description 21
- 239000000969 carrier Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 54
- 230000008018 melting Effects 0.000 claims description 54
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 238000002309 gasification Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid 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
- 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)
- Manufacture Of Iron (AREA)
- Nonmetallic Welding Materials (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19963609A DE19963609C1 (de) | 1999-12-23 | 1999-12-23 | Verfahren zur Erzeugung von Roheisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200202715B true ZA200202715B (en) | 2002-12-24 |
Family
ID=7934889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200202715A ZA200202715B (en) | 1999-12-23 | 2002-04-08 | Method for producing pig iron. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6767383B1 (cs) |
| EP (1) | EP1246947B1 (cs) |
| JP (1) | JP2003518556A (cs) |
| KR (1) | KR100688319B1 (cs) |
| CN (1) | CN1206372C (cs) |
| AT (1) | ATE251225T1 (cs) |
| AU (1) | AU769901B2 (cs) |
| BR (1) | BR0015902A (cs) |
| CA (1) | CA2396690A1 (cs) |
| CZ (1) | CZ298736B6 (cs) |
| DE (2) | DE19963609C1 (cs) |
| MX (1) | MXPA02003908A (cs) |
| PL (1) | PL193891B1 (cs) |
| RU (1) | RU2246543C2 (cs) |
| SK (1) | SK285716B6 (cs) |
| TR (1) | TR200201645T2 (cs) |
| TW (1) | TW536554B (cs) |
| UA (1) | UA72276C2 (cs) |
| WO (1) | WO2001048251A1 (cs) |
| ZA (1) | ZA200202715B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004019069A1 (de) | 2004-04-20 | 2005-11-17 | Avery Dennison Corp., Pasadena | Kombi-Drucker |
| DE102008026835A1 (de) | 2008-06-05 | 2009-12-17 | Kurt Himmelfreundpointner | Verfahren und Vorrichtung zum Zufördern von förderfähigen Materialien zu Reaktionsöfen |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
| DE2819465A1 (de) * | 1978-05-03 | 1979-11-15 | Cons Natural Gas Svc | Verfahren und vorrichtung zur herstellung von rohmetall als einsatz fuer die stahlherstellung |
| JPS58171515A (ja) * | 1982-04-02 | 1983-10-08 | Sumitomo Metal Ind Ltd | 銑鉄の製造方法及び装置 |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| JPS61179809A (ja) * | 1985-02-04 | 1986-08-12 | Nippon Steel Corp | 溶融還元プロセスの操業方法 |
| AT388176B (de) * | 1987-07-30 | 1989-05-10 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenoxidhaeltigen einsatzstoffen |
| US4995906A (en) * | 1987-12-18 | 1991-02-26 | Nkk Corporation | Method for smelting reduction of iron ore |
| DE3835332A1 (de) | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
| KR940001140B1 (ko) * | 1991-11-27 | 1994-02-14 | 한국종합기계 주식회사 | 베어링의 열처리방법 |
| AT401777B (de) * | 1992-05-21 | 1996-11-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten |
| AT403055B (de) * | 1993-05-07 | 1997-11-25 | Voest Alpine Ind Anlagen | Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen |
| US5542963A (en) * | 1994-09-21 | 1996-08-06 | Sherwood; William L. | Direct iron and steelmaking |
| AT406272B (de) * | 1997-11-10 | 2000-03-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl sowie anlage zur durchführung des verfahrens |
| DE69803224T2 (de) * | 1997-12-03 | 2002-08-14 | Sidmar N.V., Gent | Anlage zur reduktion von eisenoxiden und schmelzen von eisen |
| EP0921200A1 (fr) * | 1997-12-03 | 1999-06-09 | Sidmar N.V. | Procédé de réduction d'oxydes de fer et de fusion du fer et installation à cet effet |
| KR20010065011A (ko) * | 1999-12-20 | 2001-07-11 | 이구택 | 용융선철제조장치 및 이를 이용한 용융선철 제조방법 |
-
1999
- 1999-12-23 DE DE19963609A patent/DE19963609C1/de not_active Expired - Fee Related
-
2000
- 2000-11-16 TW TW089124241A patent/TW536554B/zh not_active IP Right Cessation
- 2000-11-28 CA CA002396690A patent/CA2396690A1/en not_active Abandoned
- 2000-11-28 US US10/148,474 patent/US6767383B1/en not_active Expired - Fee Related
- 2000-11-28 AU AU25089/01A patent/AU769901B2/en not_active Ceased
- 2000-11-28 UA UA2002043608A patent/UA72276C2/uk unknown
- 2000-11-28 MX MXPA02003908A patent/MXPA02003908A/es active IP Right Grant
- 2000-11-28 CN CNB008176388A patent/CN1206372C/zh not_active Expired - Fee Related
- 2000-11-28 DE DE50003953T patent/DE50003953D1/de not_active Expired - Lifetime
- 2000-11-28 WO PCT/EP2000/011870 patent/WO2001048251A1/de not_active Ceased
- 2000-11-28 TR TR2002/01645T patent/TR200201645T2/xx unknown
- 2000-11-28 SK SK839-2002A patent/SK285716B6/sk unknown
- 2000-11-28 RU RU2002111002/02A patent/RU2246543C2/ru not_active IP Right Cessation
- 2000-11-28 CZ CZ20021952A patent/CZ298736B6/cs not_active IP Right Cessation
- 2000-11-28 JP JP2001548762A patent/JP2003518556A/ja not_active Withdrawn
- 2000-11-28 PL PL00355718A patent/PL193891B1/pl not_active IP Right Cessation
- 2000-11-28 EP EP00988762A patent/EP1246947B1/de not_active Expired - Lifetime
- 2000-11-28 BR BR0015902-6A patent/BR0015902A/pt not_active IP Right Cessation
- 2000-11-28 AT AT00988762T patent/ATE251225T1/de active
- 2000-11-28 KR KR1020027007327A patent/KR100688319B1/ko not_active Expired - Fee Related
-
2002
- 2002-04-08 ZA ZA200202715A patent/ZA200202715B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE50003953D1 (de) | 2003-11-06 |
| CZ298736B6 (cs) | 2008-01-09 |
| UA72276C2 (uk) | 2005-02-15 |
| TW536554B (en) | 2003-06-11 |
| AU769901B2 (en) | 2004-02-05 |
| MXPA02003908A (es) | 2002-12-13 |
| PL355718A1 (en) | 2004-05-17 |
| SK8392002A3 (en) | 2002-12-03 |
| EP1246947B1 (de) | 2003-10-01 |
| CA2396690A1 (en) | 2002-05-28 |
| CZ20021952A3 (cs) | 2003-01-15 |
| SK285716B6 (sk) | 2007-06-07 |
| TR200201645T2 (tr) | 2003-02-21 |
| EP1246947A1 (de) | 2002-10-09 |
| CN1206372C (zh) | 2005-06-15 |
| RU2246543C2 (ru) | 2005-02-20 |
| KR20020074160A (ko) | 2002-09-28 |
| WO2001048251A1 (de) | 2001-07-05 |
| JP2003518556A (ja) | 2003-06-10 |
| ATE251225T1 (de) | 2003-10-15 |
| US6767383B1 (en) | 2004-07-27 |
| AU2508901A (en) | 2001-07-09 |
| BR0015902A (pt) | 2002-07-16 |
| CN1413265A (zh) | 2003-04-23 |
| PL193891B1 (pl) | 2007-03-30 |
| KR100688319B1 (ko) | 2007-02-28 |
| DE19963609C1 (de) | 2001-05-03 |
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