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
Application number
ES519507A
Other languages
English (en)
Other versions
ES519507A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19823203482 external-priority patent/DE3203482A1/de
Priority claimed from DE19823223068 external-priority patent/DE3223068A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES8400363A1 publication Critical patent/ES8400363A1/es
Publication of ES519507A0 publication Critical patent/ES519507A0/es
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204Obtaining 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
    • C22B34/1209Obtaining 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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.
ES519507A 1982-02-03 1983-02-03 Procedimiento para la preparacion de concentrados de dioxido de titanio. Granted ES519507A0 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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