ES8400363A1 - Procedimiento para la preparacion de concentrados de dioxido de titanio. - Google Patents
Procedimiento para la preparacion de concentrados de dioxido de titanio.Info
- Publication number
- ES8400363A1 ES8400363A1 ES519507A ES519507A ES8400363A1 ES 8400363 A1 ES8400363 A1 ES 8400363A1 ES 519507 A ES519507 A ES 519507A ES 519507 A ES519507 A ES 519507A ES 8400363 A1 ES8400363 A1 ES 8400363A1
- Authority
- ES
- Spain
- Prior art keywords
- titanium dioxide
- vanadium
- iron
- material containing
- titanium oxide
- 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.)
- Expired
Links
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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE CONCENTRADOS DE DIOXIDO DE TITANIO.SE PARTE DE UN MATERIAL QUE CONTIENE OXIDOS DE TITANIO Y OXIDOS DE HIERRO Y SE MANTIENE EN MOVIMIENTO PARA HACERLE REACCIONAR CON UNA MEZCLA GASEOSA CONSISTENTE EN POR LO MENOS 70 EN VOLUMEN DE CLORO Y EVENTUALMENTE UN GAS INERTE EN UNA ZONA DE REACCION CALENTADA A 800-1300º C, SIENDO VOLATILIZADO EL CLORURO DE HIERRO-III QUE SE FORMA, PARA QUE QUEDE UN RESIDUO QUE CONSISTE ESENCIALMENTE EN DIOXIDO DE TITANIO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823203482 DE3203482A1 (de) | 1982-02-03 | 1982-02-03 | Verfahren zur herstellung von titandioxid-konzentraten |
DE19823223068 DE3223068A1 (de) | 1982-06-21 | 1982-06-21 | Verfahren zur herstellung von titandioxid-konzentraten |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8400363A1 true ES8400363A1 (es) | 1983-11-16 |
ES519507A0 ES519507A0 (es) | 1983-11-16 |
Family
ID=25799298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519507A Granted ES519507A0 (es) | 1982-02-03 | 1983-02-03 | Procedimiento para la preparacion de concentrados de dioxido de titanio. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0085345B1 (es) |
AU (1) | AU549774B2 (es) |
BR (1) | BR8300518A (es) |
DE (1) | DE3363977D1 (es) |
ES (1) | ES519507A0 (es) |
NO (1) | NO830353L (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3516549A1 (de) * | 1985-05-08 | 1986-11-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von titandioxid-konzentraten |
IN166537B (es) * | 1986-02-14 | 1990-05-26 | Du Pont | |
CN105236476B (zh) * | 2015-10-30 | 2017-03-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 低温沸腾氯化炉快速起炉方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2120602A (en) * | 1935-08-30 | 1938-06-14 | Donaldson Kenneth Hume | Process of making titanium and other compounds |
US2184885A (en) * | 1938-04-30 | 1939-12-26 | Pittsburgh Plate Glass Co | Treatment of titanium ores |
US2657976A (en) * | 1949-10-19 | 1953-11-03 | Nat Lead Co | Process for producing iron oxide and titanium tetrachloride from titaniferous iron ores |
US2758019A (en) * | 1951-11-03 | 1956-08-07 | Nat Lead Co | Separation of iron from titaniferous iron ores |
US2852362A (en) * | 1955-06-21 | 1958-09-16 | Nat Lead Co | Process for forming titanium concentrates |
GB992317A (en) * | 1961-08-09 | 1965-05-19 | British Titan Products | Titanium ore beneficiation process |
AU5160864A (en) * | 1964-11-11 | 1966-05-12 | Wilcox Barnardo. | Removal of iron from titanium andiron-bearing ores |
NO134591C (es) * | 1971-04-07 | 1976-11-10 | Mitsubishi Metal Corp | |
JPS49123918A (es) * | 1973-03-16 | 1974-11-27 |
-
1983
- 1983-01-18 DE DE8383100378T patent/DE3363977D1/de not_active Expired
- 1983-01-18 EP EP19830100378 patent/EP0085345B1/de not_active Expired
- 1983-02-02 AU AU10957/83A patent/AU549774B2/en not_active Ceased
- 1983-02-02 NO NO830353A patent/NO830353L/no unknown
- 1983-02-02 BR BR8300518A patent/BR8300518A/pt unknown
- 1983-02-03 ES ES519507A patent/ES519507A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0085345B1 (de) | 1986-06-11 |
DE3363977D1 (en) | 1986-07-17 |
EP0085345A1 (de) | 1983-08-10 |
BR8300518A (pt) | 1983-11-08 |
ES519507A0 (es) | 1983-11-16 |
AU1095783A (en) | 1983-08-11 |
NO830353L (no) | 1983-08-04 |
AU549774B2 (en) | 1986-02-13 |
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