NO343430B1 - Fremgangsmåte og anlegg for fremstilling av titaniaslagg fra ilmenitt - Google Patents
Fremgangsmåte og anlegg for fremstilling av titaniaslagg fra ilmenitt Download PDFInfo
- Publication number
- NO343430B1 NO343430B1 NO20072742A NO20072742A NO343430B1 NO 343430 B1 NO343430 B1 NO 343430B1 NO 20072742 A NO20072742 A NO 20072742A NO 20072742 A NO20072742 A NO 20072742A NO 343430 B1 NO343430 B1 NO 343430B1
- Authority
- NO
- Norway
- Prior art keywords
- ilmenite
- reactor
- fluidized bed
- reduction
- electric furnace
- Prior art date
Links
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000002893 slag Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title description 4
- 239000010936 titanium Substances 0.000 title description 4
- 229910052719 titanium Inorganic materials 0.000 title description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 78
- 239000007787 solid Substances 0.000 claims description 39
- 238000003763 carbonization Methods 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 20
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 239000003245 coal Substances 0.000 claims description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 238000007885 magnetic separation Methods 0.000 claims description 7
- 239000006148 magnetic separator Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000001465 metallisation Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 239000002912 waste gas Substances 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005243 fluidization Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- -1 titanium dioxide Chemical class 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
-
- 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
- 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
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- 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
- C22B5/18—Reducing step-by-step
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200410053676 DE102004053676B4 (de) | 2004-11-03 | 2004-11-03 | Verfahren und Anlage zur Herstellung von Titanschlacke aus Ilmenit |
| PCT/EP2005/011761 WO2006048283A1 (fr) | 2004-11-03 | 2005-11-03 | Procede et installation pour produire du laitier d'oxyde de titane a partir d'ilmenite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20072742L NO20072742L (no) | 2007-07-19 |
| NO343430B1 true NO343430B1 (no) | 2019-03-04 |
Family
ID=35432419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20072742A NO343430B1 (no) | 2004-11-03 | 2007-05-30 | Fremgangsmåte og anlegg for fremstilling av titaniaslagg fra ilmenitt |
Country Status (8)
| Country | Link |
|---|---|
| CN (1) | CN100540698C (fr) |
| AU (1) | AU2005300680B2 (fr) |
| CA (1) | CA2583359C (fr) |
| DE (1) | DE102004053676B4 (fr) |
| NO (1) | NO343430B1 (fr) |
| UA (1) | UA92729C2 (fr) |
| WO (1) | WO2006048283A1 (fr) |
| ZA (1) | ZA200704343B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007032085A1 (de) | 2007-07-09 | 2009-01-15 | Outotec Oyj | Wirbelschichtreaktor zum Behandeln von wirbelfähigen Substanzen und Verfahren hierfür |
| DE102009038052B4 (de) * | 2009-08-19 | 2012-09-27 | Wolfgang Krumm | Verhüttungsverfahren durch Einsatz eines vorreduzierten Ilmeniterzstromes und/oder Hämatiterzstromes |
| DE102010022773B4 (de) | 2010-06-04 | 2012-10-04 | Outotec Oyj | Verfahren und Anlage zur Erzeugung von Roheisen |
| CN102399998B (zh) * | 2011-11-18 | 2014-03-26 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用钒钛铁精矿融态还原冶炼酸溶性钛渣的方法 |
| CN105164284B (zh) * | 2013-03-18 | 2017-08-15 | 奥图泰(芬兰)公司 | 用于由钛铁矿来生产钛渣的方法和设备 |
| CN103421925B (zh) * | 2013-08-26 | 2015-04-22 | 江苏大学 | 一种制备氯化钛渣的方法 |
| FI20155066A (fi) * | 2015-01-30 | 2016-07-31 | Outotec Finland Oy | Menetelmä titaanioksidia sisältävän kuonan ja raakaraudan tuottamiseksi ilmeniitistä, sekä laitos |
| EP3106531A1 (fr) * | 2015-06-15 | 2016-12-21 | Improbed AB | Utilisation d'ilménite pré-oxydée dans des chaudières à lit fluidisé |
| CN109609759B (zh) * | 2019-01-24 | 2020-11-03 | 东北大学 | 一种含钛铁矿物中有价组元的分离富集方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765868A (en) * | 1971-07-07 | 1973-10-16 | Nl Industries Inc | Method for the selective recovery of metallic iron and titanium oxide values from ilmenites |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE810156C (de) * | 1946-11-18 | 1951-08-06 | Titan Co As | Verfahren zur Gewinnung von Eisen und titanhaltiger Schlacke aus titanhaltigen Eisenerzen |
| JPS5031526B1 (fr) * | 1969-05-12 | 1975-10-13 | ||
| US3713781A (en) * | 1970-10-21 | 1973-01-30 | W Dunn | Cross-flow fluid bed reactor |
| DE2234843A1 (de) * | 1972-07-15 | 1974-01-31 | Bayer Ag | Verfahren zur herstellung von titandioxidkonzentraten |
| SE419129B (sv) * | 1979-05-29 | 1981-07-13 | Stora Kopparbergs Bergslags Ab | Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd |
| DE10260737B4 (de) * | 2002-12-23 | 2005-06-30 | Outokumpu Oyj | Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen |
| DE10260767A1 (de) * | 2002-12-23 | 2004-07-01 | Koenig & Bauer Ag | Einrichtung zur Formatverstellung an bogenführenden Trommeln von Bogendruckmaschinen |
| CN1233560C (zh) * | 2003-02-21 | 2005-12-28 | 中南大学 | 制备金红石型二氧化钛的方法 |
-
2004
- 2004-11-03 DE DE200410053676 patent/DE102004053676B4/de not_active Expired - Fee Related
-
2005
- 2005-03-11 UA UAA200706095A patent/UA92729C2/uk unknown
- 2005-11-03 ZA ZA200704343A patent/ZA200704343B/xx unknown
- 2005-11-03 WO PCT/EP2005/011761 patent/WO2006048283A1/fr active Application Filing
- 2005-11-03 CA CA2583359A patent/CA2583359C/fr not_active Expired - Fee Related
- 2005-11-03 AU AU2005300680A patent/AU2005300680B2/en not_active Ceased
- 2005-11-03 CN CNB2005800375976A patent/CN100540698C/zh not_active Expired - Fee Related
-
2007
- 2007-05-30 NO NO20072742A patent/NO343430B1/no not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765868A (en) * | 1971-07-07 | 1973-10-16 | Nl Industries Inc | Method for the selective recovery of metallic iron and titanium oxide values from ilmenites |
Also Published As
| Publication number | Publication date |
|---|---|
| UA92729C2 (uk) | 2010-12-10 |
| NO20072742L (no) | 2007-07-19 |
| CN101052732A (zh) | 2007-10-10 |
| WO2006048283A1 (fr) | 2006-05-11 |
| CA2583359A1 (fr) | 2006-05-11 |
| AU2005300680A1 (en) | 2006-05-11 |
| CN100540698C (zh) | 2009-09-16 |
| ZA200704343B (en) | 2008-08-27 |
| DE102004053676B4 (de) | 2010-02-25 |
| CA2583359C (fr) | 2013-10-08 |
| DE102004053676A1 (de) | 2006-05-04 |
| AU2005300680B2 (en) | 2010-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |