CA2882177A1 - Production de fonte en gueuse - Google Patents
Production de fonte en gueuse Download PDFInfo
- Publication number
- CA2882177A1 CA2882177A1 CA2882177A CA2882177A CA2882177A1 CA 2882177 A1 CA2882177 A1 CA 2882177A1 CA 2882177 A CA2882177 A CA 2882177A CA 2882177 A CA2882177 A CA 2882177A CA 2882177 A1 CA2882177 A1 CA 2882177A1
- Authority
- CA
- Canada
- Prior art keywords
- iron
- agglomerates
- process according
- slag
- melting furnace
- 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.)
- Abandoned
Links
- 229910000805 Pig iron Inorganic materials 0.000 title claims abstract description 19
- 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 72
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract 14
- 230000008018 melting Effects 0.000 claims abstract 14
- 238000000034 method Methods 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 36
- 230000005611 electricity Effects 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 9
- 239000002918 waste heat Substances 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 238000003723 Smelting Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- 235000012216 bentonite Nutrition 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 4
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 235000010980 cellulose Nutrition 0.000 claims description 4
- 239000000571 coke Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 235000013379 molasses Nutrition 0.000 claims description 4
- 239000002006 petroleum coke Substances 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 239000004484 Briquette Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 229910052593 corundum Inorganic materials 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- 238000012216 screening Methods 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 2
- 230000001376 precipitating effect Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000012141 concentrate Substances 0.000 description 8
- 238000001465 metallisation Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000008188 pellet Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229940112112 capex Drugs 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- FEBLZLNTKCEFIT-VSXGLTOVSA-N fluocinolone acetonide Chemical compound C1([C@@H](F)C2)=CC(=O)C=C[C@]1(C)[C@]1(F)[C@@H]2[C@@H]2C[C@H]3OC(C)(C)O[C@@]3(C(=O)CO)[C@@]2(C)C[C@@H]1O FEBLZLNTKCEFIT-VSXGLTOVSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000035899 viability 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
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous 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
- C21B13/008—Use of special additives or 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261692014P | 2012-08-22 | 2012-08-22 | |
| US61/692,014 | 2012-08-22 | ||
| US201261718510P | 2012-10-25 | 2012-10-25 | |
| US61/718,510 | 2012-10-25 | ||
| PCT/US2013/056078 WO2014031801A1 (fr) | 2012-08-22 | 2013-08-22 | Production de fonte en gueuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2882177A1 true CA2882177A1 (fr) | 2014-02-27 |
Family
ID=50150373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2882177A Abandoned CA2882177A1 (fr) | 2012-08-22 | 2013-08-22 | Production de fonte en gueuse |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20150275323A1 (fr) |
| CA (1) | CA2882177A1 (fr) |
| WO (1) | WO2014031801A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075724A1 (fr) * | 2015-11-03 | 2017-05-11 | Ambar S.A. | Système de récupération d'énergie thermique, produite dans les usines de traitements pyrométallurgiques ou similaires, pour générer de l'énergie électrique ou la convertir en énergie électrique |
| CN105567995B (zh) * | 2016-01-25 | 2017-10-17 | 富阳市正康煤业有限公司 | 一种铜火法精炼使用的复合还原剂 |
| NO20160949A1 (en) * | 2016-06-02 | 2017-08-28 | Knut Henriksen | A method for converting waste material from sulphide ore based nickel refining into nickel pig iron |
| JP6900696B2 (ja) * | 2017-02-09 | 2021-07-07 | 住友金属鉱山株式会社 | 金属酸化物の製錬方法 |
| PL3986596T3 (pl) * | 2019-08-23 | 2024-01-29 | John W. SCHULTES | Sposób i instalacja do bezpośredniej redukcji do wytwarzania bezpośrednio zredukowanego żelaza |
| BR112022023275A2 (pt) | 2020-05-20 | 2023-01-24 | Luossavaara Kiirunavaara Ab | Método de abatimento de elevação para depósitos de mineração e uma infraestrutura de mineração, sistema de monitoramento, maquinário, sistema de controle e meio de dados para o mesmo |
| SE545336C2 (en) | 2020-10-22 | 2023-07-04 | Luossavaara Kiirunavaara Ab | A charging device and a method of preparing the charging device with explosive material, an autonomous or semi-automatic vehicle for charging the charging device, and a data medium for storing a program for controlling charging of the charging device |
| SE546002C2 (en) | 2020-10-22 | 2024-04-09 | Luossavaara Kiirunavaara Ab | A blasting system and a method of explosive material charging |
| SE546026C2 (en) | 2020-10-22 | 2024-04-16 | Luossavaara Kiirunavaara Ab | Detonator support device and method of charging a blasthole |
| SE545164C2 (en) * | 2021-06-10 | 2023-04-25 | Luossavaara Kiirunavaara Ab | A metal agglomerate production configuration |
| NL2029142B1 (en) * | 2021-09-07 | 2023-03-21 | Petrus Greyling Frederik | Process for smelting a metalliferous feedstock |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823109A (en) * | 1954-10-07 | 1958-02-11 | Sudo Koji | Process for manufacturing high grade pig iron |
| US4543124A (en) * | 1984-08-02 | 1985-09-24 | Intersteel Technology, Inc. | Apparatus for continuous steelmaking |
| DE3524053A1 (de) * | 1985-07-05 | 1987-01-08 | Bayer Antwerpen Nv | Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren |
| US4701217A (en) * | 1986-11-06 | 1987-10-20 | University Of Birmingham | Smelting reduction |
| JPH01252714A (ja) * | 1988-03-31 | 1989-10-09 | Nippon Steel Corp | 溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法 |
| DE4240197C2 (de) * | 1992-11-30 | 1996-04-18 | Vuletic Bogdan Dipl Ing | Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens |
| US6306195B1 (en) * | 2000-03-24 | 2001-10-23 | Council Of Scientific And Industiral Research | Process for the preparation of high grade synthetic rutile and pig iron |
| US6802886B2 (en) * | 2000-06-05 | 2004-10-12 | Midrex Technologies, Inc. | Method of producing a metallized briquette |
| CN101790434A (zh) * | 2007-09-04 | 2010-07-28 | 卡德罗资源公司 | 铁二氧化钛矿石和砂的直接处理 |
| US8545593B2 (en) * | 2010-01-23 | 2013-10-01 | Cardero Resource Corporation | Direct processing of metallic ore concentrates into ferroalloys |
| AT510136B1 (de) * | 2010-07-12 | 2016-11-15 | Primetals Technologies Austria GmbH | Verfahren zur herstellung von kohlepartikeln enthaltenden presslingen |
-
2013
- 2013-08-22 CA CA2882177A patent/CA2882177A1/fr not_active Abandoned
- 2013-08-22 US US14/421,885 patent/US20150275323A1/en not_active Abandoned
- 2013-08-22 WO PCT/US2013/056078 patent/WO2014031801A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20150275323A1 (en) | 2015-10-01 |
| WO2014031801A1 (fr) | 2014-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150213 |
|
| FZDE | Discontinued |
Effective date: 20171218 |