NO134956B - - Google Patents
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- Publication number
- NO134956B NO134956B NO2882/73A NO288273A NO134956B NO 134956 B NO134956 B NO 134956B NO 2882/73 A NO2882/73 A NO 2882/73A NO 288273 A NO288273 A NO 288273A NO 134956 B NO134956 B NO 134956B
- Authority
- NO
- Norway
- Prior art keywords
- iron
- titanium
- ilmenite
- agglomerates
- pseudobrookite
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 54
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 24
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical class O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 239000004408 titanium dioxide Substances 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 description 13
- 239000008188 pellet Substances 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 229910052595 hematite Inorganic materials 0.000 description 5
- 239000011019 hematite Substances 0.000 description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229960005191 ferric oxide Drugs 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234844A DE2234844A1 (de) | 1972-07-15 | 1972-07-15 | Verfahren zum aufschluss von titaneisenerzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134956B true NO134956B (it) | 1976-10-04 |
| NO134956C NO134956C (it) | 1977-01-12 |
Family
ID=5850727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2882/73A NO134956C (it) | 1972-07-15 | 1973-07-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3926615A (it) |
| BR (1) | BR7305259D0 (it) |
| CA (1) | CA998245A (it) |
| DE (1) | DE2234844A1 (it) |
| NO (1) | NO134956C (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU504225B2 (en) * | 1975-10-17 | 1979-10-04 | Titanium Technology (Aust.) Ltd. | Oxidation of titaniferous ores |
| US4176159A (en) * | 1976-11-15 | 1979-11-27 | Mendonca Paulo Ayres Falcao De | Process for concentration of titanium containing anatase ore |
| US4933153A (en) * | 1987-12-09 | 1990-06-12 | Qit Fer Et Titane, Inc. | Method of preparing a synthetic rutile from a titaniferous slag containing magnesium values |
| US5389355A (en) * | 1987-12-09 | 1995-02-14 | Qit-Fer Et Titane, Inc. | Method of preparing a synthetic rutile from a titaniferous slag containing alkaline earth metals |
| US5063032A (en) * | 1990-03-27 | 1991-11-05 | Qit-Fer Et Titane, Inc. | Method of preparing a synthetic rutile from a titaniferous slag containing magnesium values |
| CN101115853A (zh) * | 2004-12-10 | 2008-01-30 | 阿尔泰纳米材料公司 | 难熔炼钛矿的预处理 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3257198A (en) * | 1962-12-21 | 1966-06-21 | Hydrocarbon Research Inc | Beneficiation of ore |
| BE661424A (it) * | 1963-06-11 | 1900-01-01 | ||
| US3264091A (en) * | 1963-06-20 | 1966-08-02 | Mcdowell Wellman Eng Co | Process for producing highly metallized pellets |
| AU416432B1 (en) * | 1966-04-29 | 1971-08-20 | WESTERN TITANIUN M. L. and COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION | Production of anosovite from titaniferous minerals |
| AU416143B2 (en) * | 1967-05-01 | 1969-11-06 | COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION and MURPHYORES INCORPORATED PTY. LTD | A process forthe beneficiation of titaniferous ores |
| US3457037A (en) * | 1967-08-15 | 1969-07-22 | Nat Lead Co | Method for producing titanium dioxide concentrate from massive ilmenite ores |
| DE2024907C3 (de) * | 1970-05-22 | 1978-07-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Titandioxidkonzentraten aus ilmenithaltigen Materialien |
| NO134591C (it) * | 1971-04-07 | 1976-11-10 | Mitsubishi Metal Corp | |
| US3660029A (en) * | 1971-04-09 | 1972-05-02 | Edith W Carpenter | Process for beneficiating ilmenite |
| US3739061A (en) * | 1971-08-10 | 1973-06-12 | Us Interior | Manufacture of synthetic rutile |
-
1972
- 1972-07-15 DE DE2234844A patent/DE2234844A1/de active Pending
-
1973
- 1973-07-09 US US377863A patent/US3926615A/en not_active Expired - Lifetime
- 1973-07-13 NO NO2882/73A patent/NO134956C/no unknown
- 1973-07-13 BR BR5259/73A patent/BR7305259D0/pt unknown
- 1973-07-13 CA CA176,426A patent/CA998245A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3926615A (en) | 1975-12-16 |
| BR7305259D0 (pt) | 1974-08-15 |
| CA998245A (en) | 1976-10-12 |
| NO134956C (it) | 1977-01-12 |
| DE2234844A1 (de) | 1974-01-31 |
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