CA2692541A1 - Method of producing metals and alloys by carbothermal reduction of metal oxides - Google Patents
Method of producing metals and alloys by carbothermal reduction of metal oxides Download PDFInfo
- Publication number
- CA2692541A1 CA2692541A1 CA 2692541 CA2692541A CA2692541A1 CA 2692541 A1 CA2692541 A1 CA 2692541A1 CA 2692541 CA2692541 CA 2692541 CA 2692541 A CA2692541 A CA 2692541A CA 2692541 A1 CA2692541 A1 CA 2692541A1
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- CA
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- Prior art keywords
- agglomerate
- metal
- apparent density
- agglomerates
- channel
- 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
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- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 53
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title claims abstract description 48
- 230000009467 reduction Effects 0.000 title claims abstract description 22
- 150000002739 metals Chemical class 0.000 title abstract description 16
- 229910045601 alloy Inorganic materials 0.000 title abstract description 13
- 239000000956 alloy Substances 0.000 title abstract description 13
- 239000011230 binding agent Substances 0.000 claims abstract description 66
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 36
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- 239000000377 silicon dioxide Substances 0.000 claims description 13
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
Classifications
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
-
- 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
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- 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
- C22B61/00—Obtaining metals not elsewhere provided for in this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Powder Metallurgy (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95432807P | 2007-08-07 | 2007-08-07 | |
| US60/954,328 | 2007-08-07 | ||
| PCT/US2008/072050 WO2009020890A1 (en) | 2007-08-07 | 2008-08-04 | Method of producing metals and alloys by carbothermal reduction of metal oxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2692541A1 true CA2692541A1 (en) | 2009-02-12 |
Family
ID=39735254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2692541 Abandoned CA2692541A1 (en) | 2007-08-07 | 2008-08-04 | Method of producing metals and alloys by carbothermal reduction of metal oxides |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20100218644A1 (de) |
| EP (2) | EP2176435A1 (de) |
| JP (1) | JP2010535697A (de) |
| KR (1) | KR20100043092A (de) |
| CN (1) | CN101790591A (de) |
| BR (1) | BRPI0814836A2 (de) |
| CA (1) | CA2692541A1 (de) |
| NO (1) | NO20100244L (de) |
| RU (1) | RU2458150C2 (de) |
| WO (1) | WO2009020890A1 (de) |
| ZA (1) | ZA201000904B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5515518B2 (ja) * | 2009-08-27 | 2014-06-11 | 新日鐵住金株式会社 | 高炉用原料の焼結鉱の製造方法 |
| EP2572010A2 (de) | 2010-05-20 | 2013-03-27 | Dow Corning Corporation | Verfahren und system zur herstellung einer aluminium-silizium-legierung |
| FR2966822B1 (fr) * | 2010-11-02 | 2017-12-22 | Saint-Gobain Technical Fabrics Europe | Liant pour mat de fibres, notamment minerales, et produits obtenus |
| EP2695953B1 (de) * | 2011-03-31 | 2019-08-14 | Hitachi Metals, Ltd. | Verfahren zum hinzufügen von zink zu stahlschmelze und verfahren zur herstellung von zinkhaltigem stahl |
| KR101306379B1 (ko) * | 2011-10-05 | 2013-09-09 | 박상준 | 사출성형성이 우수한 성형금속의 제조방법. |
| CN103184351A (zh) * | 2013-03-11 | 2013-07-03 | 南京航空航天大学 | 一种碱式碳酸镁碳热还原制备金属镁的方法 |
| CN104138887B (zh) * | 2014-07-24 | 2017-09-19 | 北方民族大学 | 一种固化污酸渣中铬的方法 |
| NO20141486A1 (no) * | 2014-12-09 | 2016-06-10 | Elkem As | Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer |
| CN104528727B (zh) * | 2014-12-24 | 2016-08-24 | 东北大学 | 一种具有多级定向孔的多孔硅块体材料及其制备方法 |
| US11267714B2 (en) * | 2015-08-07 | 2022-03-08 | Hpq-Silicon Resources Inc. | Silica to high purity silicon production process |
| TWI687520B (zh) * | 2017-08-18 | 2020-03-11 | 中國鋼鐵股份有限公司 | 高效能金屬氧化物碳熱還原生產金屬之方法及其使用之多孔料餅 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386072A (en) * | 1944-02-28 | 1945-10-02 | Enos A Stewart | Method of making sponge iron |
| US3704094A (en) * | 1969-11-19 | 1972-11-28 | Union Carbide Corp | Process for the production of elemental silicon |
| US3704114A (en) * | 1971-03-17 | 1972-11-28 | Union Carbide Corp | Process and furnace charge for use in the production of ferrosilicon alloys |
| US3925296A (en) * | 1971-10-26 | 1975-12-09 | Hooker Chemicals Plastics Corp | Foundry aggregate binders |
| US3922165A (en) * | 1974-08-16 | 1975-11-25 | Jaconvel Company | Method for direct reduction of iron ore using sleeve-shaped briquettes |
| US4247528A (en) * | 1979-04-11 | 1981-01-27 | Dow Corning Corporation | Method for producing solar-cell-grade silicon |
| DE2948640C2 (de) * | 1979-12-04 | 1984-12-20 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Verfahren und Vorrichtung zur thermischen Gewinnung von Aluminium |
| US4309216A (en) * | 1980-03-26 | 1982-01-05 | Union Carbide Corporation | Low density compacts of prepared mix for use in the production of silicon and ferrosilicon |
| US4497661A (en) * | 1981-08-11 | 1985-02-05 | Ohio & Pennsylvania Fuels Co, Ltd. | Formed briquettes, process for forming the same and process for utilizing the same in the manufacture of metals |
| JP3006052B2 (ja) * | 1990-08-06 | 2000-02-07 | 日本鋼管株式会社 | 電磁鋼板用絶縁皮膜の形成方法 |
| RU2005770C1 (ru) * | 1992-01-15 | 1994-01-15 | Имашев Урал Булатович | Способ получения топливных брикетов |
| RU2100414C1 (ru) * | 1996-02-20 | 1997-12-27 | Антон Львович Хохлов | Способ получения брикетированного топлива |
| JP2013521214A (ja) * | 2010-03-01 | 2013-06-10 | ダウ コーニング シリシオ ド ブラジル インドゥストリア イ コメルシオ リミターダ | アルミニウム含有シリコンの精製方法 |
-
2008
- 2008-08-04 US US12/665,796 patent/US20100218644A1/en not_active Abandoned
- 2008-08-04 EP EP08827006A patent/EP2176435A1/de not_active Withdrawn
- 2008-08-04 RU RU2010107955/02A patent/RU2458150C2/ru not_active IP Right Cessation
- 2008-08-04 CN CN200880101979A patent/CN101790591A/zh active Pending
- 2008-08-04 BR BRPI0814836-8A patent/BRPI0814836A2/pt not_active IP Right Cessation
- 2008-08-04 EP EP12190009A patent/EP2557186A1/de not_active Withdrawn
- 2008-08-04 CA CA 2692541 patent/CA2692541A1/en not_active Abandoned
- 2008-08-04 WO PCT/US2008/072050 patent/WO2009020890A1/en active Application Filing
- 2008-08-04 JP JP2010520235A patent/JP2010535697A/ja active Pending
- 2008-08-04 KR KR1020107004868A patent/KR20100043092A/ko not_active Application Discontinuation
-
2010
- 2010-02-08 ZA ZA2010/00904A patent/ZA201000904B/en unknown
- 2010-02-18 NO NO20100244A patent/NO20100244L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0814836A2 (pt) | 2015-08-18 |
| CN101790591A (zh) | 2010-07-28 |
| NO20100244L (no) | 2010-02-18 |
| ZA201000904B (en) | 2010-11-24 |
| RU2458150C2 (ru) | 2012-08-10 |
| WO2009020890A1 (en) | 2009-02-12 |
| US20100218644A1 (en) | 2010-09-02 |
| EP2176435A1 (de) | 2010-04-21 |
| JP2010535697A (ja) | 2010-11-25 |
| RU2010107955A (ru) | 2011-09-20 |
| KR20100043092A (ko) | 2010-04-27 |
| EP2557186A1 (de) | 2013-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130628 |
|
| FZDE | Discontinued |
Effective date: 20160715 |