AU577215B2 - Two-stage melt reduction of iron ore with gas afterburning - Google Patents
Two-stage melt reduction of iron ore with gas afterburningInfo
- Publication number
- AU577215B2 AU577215B2 AU69797/87A AU6979787A AU577215B2 AU 577215 B2 AU577215 B2 AU 577215B2 AU 69797/87 A AU69797/87 A AU 69797/87A AU 6979787 A AU6979787 A AU 6979787A AU 577215 B2 AU577215 B2 AU 577215B2
- Authority
- AU
- Australia
- Prior art keywords
- iron ore
- melt
- melting cyclone
- melt reduction
- iron
- 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.)
- Ceased
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 12
- 229910052742 iron Inorganic materials 0.000 title abstract 6
- 239000007789 gas Substances 0.000 abstract 3
- 238000002844 melting Methods 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000012495 reaction gas Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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 Of Iron (AREA)
- Catalysts (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863607774 DE3607774A1 (de) | 1986-03-08 | 1986-03-08 | Verfahren zur zweistufigen schmelzreduktion von eisenerz |
| DE3607774 | 1986-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6979787A AU6979787A (en) | 1987-09-10 |
| AU577215B2 true AU577215B2 (en) | 1988-09-15 |
Family
ID=6295893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU69797/87A Ceased AU577215B2 (en) | 1986-03-08 | 1987-03-06 | Two-stage melt reduction of iron ore with gas afterburning |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4849015A (forum.php) |
| EP (1) | EP0237811B1 (forum.php) |
| JP (1) | JPS62263907A (forum.php) |
| AT (1) | ATE54672T1 (forum.php) |
| AU (1) | AU577215B2 (forum.php) |
| DE (2) | DE3607774A1 (forum.php) |
| ES (1) | ES2000203B3 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU593072B2 (en) * | 1986-03-08 | 1990-02-01 | Klockner Cra Patent Gmbh | Method for producing iron |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2090157T3 (es) * | 1990-03-13 | 1996-10-16 | Cra Services | Un procedimiento para producir metales y aleaciones metalicas en un recipiente de reduccion en estado fundido. |
| JP2918646B2 (ja) * | 1990-07-18 | 1999-07-12 | 川崎重工業株式会社 | 溶融還元炉 |
| US5466278A (en) * | 1990-12-11 | 1995-11-14 | Metallgesellschaft Aktiengesellschaft | Process for the manufacture of steel |
| US5228901A (en) * | 1991-02-25 | 1993-07-20 | Idaho Research Foundation, Inc. | Partial reduction of particulate iron ores and cyclone reactor |
| US5258054A (en) * | 1991-11-06 | 1993-11-02 | Ebenfelt Li W | Method for continuously producing steel or semi-steel |
| US5429658A (en) * | 1992-10-06 | 1995-07-04 | Bechtel Group, Inc. | Method of making iron from oily steel and iron ferrous waste |
| US5558696A (en) * | 1993-12-15 | 1996-09-24 | Bechtel Group, Inc. | Method of direct steel making from liquid iron |
| US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
| US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
| US5338336A (en) * | 1993-06-30 | 1994-08-16 | Bechtel Group, Inc. | Method of processing electric arc furnace dust and providing fuel for an iron making process |
| US5259864A (en) * | 1992-10-06 | 1993-11-09 | Bechtel Group, Inc. | Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| US5380352A (en) * | 1992-10-06 | 1995-01-10 | Bechtel Group, Inc. | Method of using rubber tires in an iron making process |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| DE4325726A1 (de) * | 1993-07-30 | 1995-02-02 | Gruenzweig & Hartmann | Verfahren und Einrichtung zur Herstellung von Mineralwolle unter Verwendung von Mineralwolleabfällen als Recyclingrohstoff |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| US5733358A (en) * | 1994-12-20 | 1998-03-31 | Usx Corporation And Praxair Technology, Inc. | Process and apparatus for the manufacture of steel from iron carbide |
| NL9500264A (nl) * | 1995-02-13 | 1996-09-02 | Hoogovens Staal Bv | Werkwijze voor het produceren van vloeibaar ruwijzer. |
| NL9500600A (nl) * | 1995-03-29 | 1996-11-01 | Hoogovens Staal Bv | Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie. |
| AUPN226095A0 (en) | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| US5746805A (en) * | 1995-07-18 | 1998-05-05 | Metallgesellschaft Aktiengesellschaft | Process for the continuous manufacture of steel |
| AUPO426396A0 (en) | 1996-12-18 | 1997-01-23 | Technological Resources Pty Limited | A method of producing iron |
| AUPO426096A0 (en) | 1996-12-18 | 1997-01-23 | Technological Resources Pty Limited | Method and apparatus for producing metals and metal alloys |
| NL1005114C2 (nl) * | 1997-01-29 | 1998-07-30 | Hoogovens Staal Bv | Vuurvaste wand, metallurgisch vat omvattende zo'n vuurvaste wand en werkwijze waarbij zo'n vuurvaste wand wordt toegepast. |
| AU725970B2 (en) * | 1997-05-02 | 2000-10-26 | Pohang Iron & Steel Co., Ltd. | Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method therefor |
| AUPO944697A0 (en) * | 1997-09-26 | 1997-10-16 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| US6241806B1 (en) * | 1998-06-09 | 2001-06-05 | Marathon Ashland Petroleum, Llc | Recovering vanadium from petroleum coke as dust |
| US6231640B1 (en) * | 1998-06-09 | 2001-05-15 | Marathon Ashland Petroleum Llc | Dissolving petroleum coke in molten iron to recover vanadium metal |
| AUPP442598A0 (en) | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | Direct smelting vessel |
| MY119760A (en) | 1998-07-24 | 2005-07-29 | Tech Resources Pty Ltd | A direct smelting process |
| AUPP483898A0 (en) | 1998-07-24 | 1998-08-13 | Technological Resources Pty Limited | A direct smelting process & apparatus |
| AUPP554098A0 (en) | 1998-08-28 | 1998-09-17 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPP570098A0 (en) | 1998-09-04 | 1998-10-01 | Technological Resources Pty Limited | A direct smelting process |
| AUPP647198A0 (en) * | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPP805599A0 (en) | 1999-01-08 | 1999-02-04 | Technological Resources Pty Limited | A direct smelting process |
| AT407878B (de) * | 1999-05-14 | 2001-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen und/oder eisenerz |
| AUPQ083599A0 (en) | 1999-06-08 | 1999-07-01 | Technological Resources Pty Limited | Direct smelting vessel |
| AUPQ152299A0 (en) | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
| AUPQ205799A0 (en) | 1999-08-05 | 1999-08-26 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ213099A0 (en) | 1999-08-10 | 1999-09-02 | Technological Resources Pty Limited | Pressure control |
| AUPQ308799A0 (en) | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ346399A0 (en) | 1999-10-15 | 1999-11-11 | Technological Resources Pty Limited | Stable idle procedure |
| AUPQ365799A0 (en) | 1999-10-26 | 1999-11-18 | Technological Resources Pty Limited | A direct smelting apparatus and process |
| US6602321B2 (en) | 2000-09-26 | 2003-08-05 | Technological Resources Pty. Ltd. | Direct smelting process |
| AT411265B (de) * | 2002-02-14 | 2003-11-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten |
| AT509735B1 (de) * | 2010-05-11 | 2012-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von zumindest teilweise reduzierten metallerzen und/oder metallen |
| ES2874814T3 (es) * | 2011-03-21 | 2021-11-05 | Tata Steel Ltd | Proceso de fundición directa para alimentación de alto contenido de azufre |
| AU2021227730A1 (en) * | 2020-02-26 | 2022-10-20 | Nsgi Steel Inc. | Smelting apparatus and metallurgical processes thereof |
| RU2760199C9 (ru) * | 2020-12-30 | 2021-12-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Агрегат непрерывного получения стали |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2084196A (en) * | 1980-09-12 | 1982-04-07 | Korf Stahl | Process and apparatus for directly making liquid pig iron from coarse iron ore |
| US4566904A (en) * | 1983-05-18 | 1986-01-28 | Klockner Cra Technologie Gmbh | Process for the production of iron |
| US4588437A (en) * | 1982-12-21 | 1986-05-13 | Korf Engineering Gmbh | Method for producing molten pig iron or steel pre-products in a melt-down gasifier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2745737A (en) * | 1952-11-21 | 1956-05-15 | Ford Motor Co | Process of reducing metallic ores with gases |
| US3028231A (en) * | 1959-01-01 | 1962-04-03 | British Iron Steel Research | Processing of metallic ores |
| FR1314435A (fr) * | 1961-11-06 | 1963-01-11 | Koninklijke Hoogovens En Staal | Procédé et dispositif pour la réduction de combinaisons de fer |
| US3186830A (en) * | 1963-05-20 | 1965-06-01 | William H Moore | Melting process |
| US3264096A (en) * | 1963-12-19 | 1966-08-02 | United States Steel Corp | Method of smelting iron ore |
| US3734716A (en) * | 1971-11-18 | 1973-05-22 | Fmc Corp | Steelmaking process |
| DK288176A (da) * | 1975-07-04 | 1977-01-05 | Boliden Ab | Fremgangsmade til fremstilling af et delvis forreduceret produkt |
-
1986
- 1986-03-08 DE DE19863607774 patent/DE3607774A1/de active Granted
-
1987
- 1987-02-17 EP EP87102234A patent/EP0237811B1/de not_active Expired - Lifetime
- 1987-02-17 AT AT87102234T patent/ATE54672T1/de not_active IP Right Cessation
- 1987-02-17 ES ES87102234T patent/ES2000203B3/es not_active Expired - Lifetime
- 1987-02-17 DE DE8787102234T patent/DE3763708D1/de not_active Expired - Fee Related
- 1987-03-06 AU AU69797/87A patent/AU577215B2/en not_active Ceased
- 1987-03-06 JP JP62050403A patent/JPS62263907A/ja active Granted
- 1987-03-09 US US07/023,366 patent/US4849015A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2084196A (en) * | 1980-09-12 | 1982-04-07 | Korf Stahl | Process and apparatus for directly making liquid pig iron from coarse iron ore |
| US4588437A (en) * | 1982-12-21 | 1986-05-13 | Korf Engineering Gmbh | Method for producing molten pig iron or steel pre-products in a melt-down gasifier |
| US4566904A (en) * | 1983-05-18 | 1986-01-28 | Klockner Cra Technologie Gmbh | Process for the production of iron |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU593072B2 (en) * | 1986-03-08 | 1990-02-01 | Klockner Cra Patent Gmbh | Method for producing iron |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219166B2 (forum.php) | 1990-04-27 |
| AU6979787A (en) | 1987-09-10 |
| DE3607774C2 (forum.php) | 1988-07-28 |
| ATE54672T1 (de) | 1990-08-15 |
| ES2000203B3 (es) | 1990-09-16 |
| US4849015A (en) | 1989-07-18 |
| DE3607774A1 (de) | 1987-09-17 |
| EP0237811A2 (de) | 1987-09-23 |
| JPS62263907A (ja) | 1987-11-16 |
| DE3763708D1 (de) | 1990-08-23 |
| ES2000203A4 (es) | 1988-01-16 |
| EP0237811B1 (de) | 1990-07-18 |
| EP0237811A3 (en) | 1988-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |