CA1049792A - Process and apparatus for producing molten iron - Google Patents
Process and apparatus for producing molten ironInfo
- Publication number
- CA1049792A CA1049792A CA241,177A CA241177A CA1049792A CA 1049792 A CA1049792 A CA 1049792A CA 241177 A CA241177 A CA 241177A CA 1049792 A CA1049792 A CA 1049792A
- Authority
- CA
- Canada
- Prior art keywords
- bath
- ore
- carbon
- iron
- zone
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 32
- 230000008569 process Effects 0.000 title claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 239000000155 melt Substances 0.000 claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 7
- 239000007833 carbon precursor Substances 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000036647 reaction Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- XXLDWSKFRBJLMX-UHFFFAOYSA-N carbon dioxide;carbon monoxide Chemical compound O=[C].O=C=O XXLDWSKFRBJLMX-UHFFFAOYSA-N 0.000 claims 1
- 230000002844 continuous effect Effects 0.000 claims 1
- 230000002226 simultaneous effect Effects 0.000 claims 1
- 229960005349 sulfur Drugs 0.000 claims 1
- 235000001508 sulfur Nutrition 0.000 claims 1
- 239000000463 material Substances 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229940105305 carbon monoxide Drugs 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 230000002311 subsequent effect Effects 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
- C21B13/0026—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
- 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
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU71435A LU71435A1 (index.php) | 1974-12-06 | 1974-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1049792A true CA1049792A (en) | 1979-03-06 |
Family
ID=19727814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,177A Expired CA1049792A (en) | 1974-12-06 | 1975-12-05 | Process and apparatus for producing molten iron |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5178720A (index.php) |
| AR (1) | AR208103A1 (index.php) |
| AT (1) | AT350087B (index.php) |
| AU (1) | AU499951B2 (index.php) |
| BE (1) | BE836278A (index.php) |
| BR (1) | BR7507962A (index.php) |
| CA (1) | CA1049792A (index.php) |
| CS (1) | CS219317B2 (index.php) |
| DD (1) | DD121649A5 (index.php) |
| DE (1) | DE2550761A1 (index.php) |
| ES (1) | ES443235A1 (index.php) |
| FI (1) | FI753242A7 (index.php) |
| FR (1) | FR2293494A1 (index.php) |
| GB (1) | GB1474357A (index.php) |
| IN (1) | IN155530B (index.php) |
| IT (1) | IT1052536B (index.php) |
| LU (1) | LU71435A1 (index.php) |
| NL (1) | NL7514116A (index.php) |
| NO (1) | NO142312C (index.php) |
| PL (1) | PL100437B1 (index.php) |
| RO (1) | RO69533A (index.php) |
| SE (1) | SE426174B (index.php) |
| SU (1) | SU603349A3 (index.php) |
| YU (1) | YU297575A (index.php) |
| ZA (1) | ZA757537B (index.php) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3132766A1 (de) * | 1980-09-12 | 1982-06-16 | ARBED S.A., 2930 Luxembourg | "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen" |
| LU83826A1 (de) * | 1981-12-09 | 1983-09-01 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
| DE3203435A1 (de) * | 1982-02-02 | 1983-08-11 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur gaserzeugung und metallgewinnung in einem schmelzbadreaktor, insbesondere eisenbadreaktor |
| DE3231531A1 (de) * | 1982-03-05 | 1983-09-15 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und reaktor zur erzeugung von im wesentlichen co und h(pfeil abwaerts)2(pfeil abwaerts) enthaltendem gas |
| NL8201945A (nl) * | 1982-05-12 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts. |
| US4995906A (en) * | 1987-12-18 | 1991-02-26 | Nkk Corporation | Method for smelting reduction of iron ore |
| CA2052170C (en) * | 1990-09-26 | 1999-03-23 | Johannes Jacobus Bodenstein | Pyrometallurgical process for treating a feed material |
| JPH07502566A (ja) * | 1991-09-20 | 1995-03-16 | オースメルト リミテッド | 鉄の製造方法 |
| JPH05271741A (ja) * | 1992-03-26 | 1993-10-19 | Nippon Steel Corp | 転炉精錬方法 |
| ATE179453T1 (de) * | 1992-06-29 | 1999-05-15 | Tech Resources Pty Ltd | Behandlung von abfall |
| AT403294B (de) * | 1994-10-10 | 1997-12-29 | Holderbank Financ Glarus | Verfahren zum aufarbeiten von müll oder von metalloxidhaltigen müllverbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens |
| AUPN226095A0 (en) * | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPP647198A0 (en) * | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPQ308799A0 (en) * | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
| ITGE20030033A1 (it) | 2003-05-14 | 2004-11-15 | Sms Demag S P A | Reattore siderurgico per la produzione di ghisa. |
| CN101445848B (zh) * | 2008-12-22 | 2010-08-11 | 莱芜钢铁集团有限公司 | 一种含铁物料连续炼钢工艺方法及装置 |
| BR112015028423B1 (pt) * | 2013-05-16 | 2020-03-10 | Tata Steel Limited | Método para injetar um material de alimentação sólido através de uma lança de injeção de sólidos, lança de injeção de sólidos, aparelho para suprir um material de alimentação sólido para uma lança de injeção de sólidos e usina de fundição direta |
| DE102022120981A1 (de) | 2022-08-19 | 2024-02-22 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE582609A (fr) * | 1959-09-11 | 1960-03-11 | Centre Nat Rech Metall | Procédé de réduction des minerais de fer. |
| BE583047A (fr) * | 1959-09-25 | 1960-03-25 | Centre Nat Rech Metall | Procédé de réduction des minerais de fer. |
| DE2132150B2 (de) * | 1971-06-29 | 1980-07-24 | Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund | Verfahren zum direkten Herstellen von Stahl |
-
1974
- 1974-12-06 LU LU71435A patent/LU71435A1/xx unknown
-
1975
- 1975-01-01 AR AR26148875A patent/AR208103A1/es active
- 1975-11-10 AT AT854175A patent/AT350087B/de not_active IP Right Cessation
- 1975-11-12 DE DE19752550761 patent/DE2550761A1/de not_active Withdrawn
- 1975-11-14 RO RO8391975A patent/RO69533A/ro unknown
- 1975-11-18 FI FI753242A patent/FI753242A7/fi not_active Application Discontinuation
- 1975-11-24 YU YU297575A patent/YU297575A/xx unknown
- 1975-11-24 SU SU752191751A patent/SU603349A3/ru active
- 1975-11-24 FR FR7535789A patent/FR2293494A1/fr active Granted
- 1975-12-01 ZA ZA757537A patent/ZA757537B/xx unknown
- 1975-12-01 SE SE7513508A patent/SE426174B/xx unknown
- 1975-12-01 GB GB4930475A patent/GB1474357A/en not_active Expired
- 1975-12-01 DD DD18979575A patent/DD121649A5/xx unknown
- 1975-12-01 BR BR7507962A patent/BR7507962A/pt unknown
- 1975-12-02 JP JP14245675A patent/JPS5178720A/ja active Pending
- 1975-12-02 IN IN2296/CAL/75A patent/IN155530B/en unknown
- 1975-12-03 AU AU87208/75A patent/AU499951B2/en not_active Expired
- 1975-12-04 BE BE162450A patent/BE836278A/xx not_active IP Right Cessation
- 1975-12-04 NL NL7514116A patent/NL7514116A/xx not_active Application Discontinuation
- 1975-12-04 PL PL1975185221A patent/PL100437B1/pl unknown
- 1975-12-05 CA CA241,177A patent/CA1049792A/en not_active Expired
- 1975-12-05 CS CS758283A patent/CS219317B2/cs unknown
- 1975-12-05 NO NO754115A patent/NO142312C/no unknown
- 1975-12-05 IT IT5257475A patent/IT1052536B/it active
- 1975-12-05 ES ES443235A patent/ES443235A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2293494B1 (index.php) | 1978-05-12 |
| RO69533A (ro) | 1982-02-26 |
| BR7507962A (pt) | 1976-08-24 |
| PL100437B1 (pl) | 1978-10-31 |
| DE2550761A1 (de) | 1976-06-10 |
| AU8720875A (en) | 1977-06-09 |
| BE836278A (fr) | 1976-06-04 |
| AU499951B2 (en) | 1979-05-03 |
| NO142312C (no) | 1980-07-30 |
| AT350087B (de) | 1979-05-10 |
| ZA757537B (en) | 1976-11-24 |
| NL7514116A (nl) | 1976-06-09 |
| SU603349A3 (ru) | 1978-04-15 |
| NO754115L (index.php) | 1976-06-09 |
| AR208103A1 (es) | 1976-11-30 |
| NO142312B (no) | 1980-04-21 |
| IN155530B (index.php) | 1985-02-16 |
| FI753242A7 (index.php) | 1976-06-07 |
| SE426174B (sv) | 1982-12-13 |
| CS219317B2 (en) | 1983-03-25 |
| FR2293494A1 (fr) | 1976-07-02 |
| IT1052536B (it) | 1981-07-20 |
| SE7513508L (sv) | 1976-06-08 |
| LU71435A1 (index.php) | 1976-11-11 |
| DD121649A5 (index.php) | 1976-08-12 |
| ES443235A1 (es) | 1977-04-16 |
| GB1474357A (en) | 1977-05-25 |
| ATA854175A (de) | 1978-10-15 |
| JPS5178720A (index.php) | 1976-07-08 |
| YU297575A (en) | 1982-05-31 |
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