CN1285880A - 生产热金属的方法 - Google Patents
生产热金属的方法 Download PDFInfo
- Publication number
- CN1285880A CN1285880A CN98813116A CN98813116A CN1285880A CN 1285880 A CN1285880 A CN 1285880A CN 98813116 A CN98813116 A CN 98813116A CN 98813116 A CN98813116 A CN 98813116A CN 1285880 A CN1285880 A CN 1285880A
- Authority
- CN
- China
- Prior art keywords
- additive
- gas
- iron
- reduction
- slag
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 239000002184 metal Substances 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 74
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000009467 reduction Effects 0.000 claims abstract description 53
- 230000001603 reducing effect Effects 0.000 claims abstract description 43
- 239000000654 additive Substances 0.000 claims abstract description 41
- 229910052742 iron Inorganic materials 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000002309 gasification Methods 0.000 claims abstract description 27
- 239000002893 slag Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 230000002829 reductive effect Effects 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000000996 additive effect Effects 0.000 claims description 36
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 6
- 238000009628 steelmaking Methods 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 239000002075 main ingredient Substances 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008188 pellet Substances 0.000 abstract description 2
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 238000001465 metallisation Methods 0.000 description 7
- 238000001354 calcination Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- 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
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA49/98 | 1998-01-15 | ||
| AT0004998A AT407054B (de) | 1998-01-15 | 1998-01-15 | Verfahren zum herstellen von flüssigem roheisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1285880A true CN1285880A (zh) | 2001-02-28 |
Family
ID=3480178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98813116A Pending CN1285880A (zh) | 1998-01-15 | 1998-12-22 | 生产热金属的方法 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP1047795A1 (pt) |
| JP (1) | JP2002509192A (pt) |
| KR (1) | KR20010034175A (pt) |
| CN (1) | CN1285880A (pt) |
| AT (1) | AT407054B (pt) |
| AU (1) | AU2417099A (pt) |
| BR (1) | BR9814005A (pt) |
| CA (1) | CA2318185A1 (pt) |
| PL (1) | PL341942A1 (pt) |
| TW (1) | TW479073B (pt) |
| WO (1) | WO1999036579A1 (pt) |
| ZA (1) | ZA99166B (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512043A (zh) * | 2019-09-11 | 2019-11-29 | 中南大学 | 一种气基竖炉煅烧石灰石联产铁矿预还原产品的方法 |
| CN111218535A (zh) * | 2020-03-15 | 2020-06-02 | 苏亚杰 | 熔铁浴煤制气加热循环还原气生产直接还原铁的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706318A (en) * | 1950-01-30 | 1954-03-31 | Somogyi Francis Paul | A method for the heat-treatment of materials in vertical shaft furnaces |
| DE1026080B (de) * | 1952-06-03 | 1958-03-13 | Rheinische Kalksteinwerke | Verfahren zur Erzielung von Koksersparnissen beim Schachtofen |
| US3214263A (en) * | 1961-09-05 | 1965-10-26 | Indian Iron & Steel Company Lt | Treatment of haematite iron ore for use in the production of iron |
| US3635456A (en) * | 1970-04-29 | 1972-01-18 | Dravo Corp | Apparatus for direct reduction of iron oxide compacts |
| JPS5419410A (en) * | 1977-07-13 | 1979-02-14 | Rehder John Edward | Metal production process |
| DE2921786A1 (de) * | 1979-05-29 | 1980-12-11 | Veszpremi Vegyipari Egyetem | Verfahren und vorrichtung zur herstellung von, ggf. einen oder mehr zusatzstoffe enthaltenden, eisenpulvern |
| DE3421878A1 (de) * | 1984-06-13 | 1985-12-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur kontinuierlichen erzeugung von roheisen |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| SE9003494L (sv) * | 1990-11-01 | 1992-05-02 | Ssab Tunnplaat Ab | Saett att ta hand om finkorniga restprodukter |
| AT403055B (de) * | 1993-05-07 | 1997-11-25 | Voest Alpine Ind Anlagen | Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen |
-
1998
- 1998-01-15 AT AT0004998A patent/AT407054B/de not_active IP Right Cessation
- 1998-12-21 TW TW087121293A patent/TW479073B/zh active
- 1998-12-22 CA CA002318185A patent/CA2318185A1/en not_active Abandoned
- 1998-12-22 WO PCT/EP1998/008453 patent/WO1999036579A1/de not_active Application Discontinuation
- 1998-12-22 CN CN98813116A patent/CN1285880A/zh active Pending
- 1998-12-22 KR KR1020007007802A patent/KR20010034175A/ko not_active Application Discontinuation
- 1998-12-22 EP EP98966675A patent/EP1047795A1/de not_active Withdrawn
- 1998-12-22 PL PL98341942A patent/PL341942A1/xx unknown
- 1998-12-22 JP JP2000540280A patent/JP2002509192A/ja not_active Withdrawn
- 1998-12-22 AU AU24170/99A patent/AU2417099A/en not_active Abandoned
- 1998-12-22 BR BR9814005-1A patent/BR9814005A/pt active Search and Examination
-
1999
- 1999-01-11 ZA ZA9900166A patent/ZA99166B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512043A (zh) * | 2019-09-11 | 2019-11-29 | 中南大学 | 一种气基竖炉煅烧石灰石联产铁矿预还原产品的方法 |
| CN111218535A (zh) * | 2020-03-15 | 2020-06-02 | 苏亚杰 | 熔铁浴煤制气加热循环还原气生产直接还原铁的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2318185A1 (en) | 1999-07-22 |
| PL341942A1 (en) | 2001-05-07 |
| JP2002509192A (ja) | 2002-03-26 |
| AT407054B (de) | 2000-12-27 |
| AU2417099A (en) | 1999-08-02 |
| KR20010034175A (ko) | 2001-04-25 |
| WO1999036579A1 (de) | 1999-07-22 |
| ATA4998A (de) | 2000-04-15 |
| ZA99166B (en) | 1999-07-12 |
| EP1047795A1 (de) | 2000-11-02 |
| BR9814005A (pt) | 2000-10-10 |
| TW479073B (en) | 2002-03-11 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |