BRPI0918740A2 - processo para recuperar um produto de dióxido de titânio - Google Patents

processo para recuperar um produto de dióxido de titânio

Info

Publication number
BRPI0918740A2
BRPI0918740A2 BRPI0918740A BRPI0918740A BRPI0918740A2 BR PI0918740 A2 BRPI0918740 A2 BR PI0918740A2 BR PI0918740 A BRPI0918740 A BR PI0918740A BR PI0918740 A BRPI0918740 A BR PI0918740A BR PI0918740 A2 BRPI0918740 A2 BR PI0918740A2
Authority
BR
Brazil
Prior art keywords
recovering
titanium dioxide
dioxide product
product
titanium
Prior art date
Application number
BRPI0918740A
Other languages
English (en)
Inventor
Abhishek Lahiri
Animesh Jha
Graham Cooke
Original Assignee
Millennium Inorganic Chem
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
Application filed by Millennium Inorganic Chem filed Critical Millennium Inorganic Chem
Publication of BRPI0918740A2 publication Critical patent/BRPI0918740A2/pt

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • 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
    • C22B34/1213—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 wet processes, e.g. using leaching methods or flotation techniques
    • 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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • 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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BRPI0918740A 2008-09-17 2009-09-17 processo para recuperar um produto de dióxido de titânio BRPI0918740A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0817021A GB0817021D0 (en) 2008-09-17 2008-09-17 Process
PCT/GB2009/051209 WO2010032052A1 (en) 2008-09-17 2009-09-17 Process for recovering a titanium dioxide product

Publications (1)

Publication Number Publication Date
BRPI0918740A2 true BRPI0918740A2 (pt) 2015-12-01

Family

ID=39930319

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918740A BRPI0918740A2 (pt) 2008-09-17 2009-09-17 processo para recuperar um produto de dióxido de titânio

Country Status (7)

Country Link
US (1) US7964164B2 (pt)
EP (1) EP2329051A1 (pt)
CN (1) CN102171372A (pt)
AU (1) AU2009294407A1 (pt)
BR (1) BRPI0918740A2 (pt)
GB (1) GB0817021D0 (pt)
WO (1) WO2010032052A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0817021D0 (en) 2008-09-17 2008-10-22 Univ Leeds Process
WO2013100963A1 (en) * 2011-12-28 2013-07-04 Zhigang Zak Fang Production of titanium dioxide pigments
WO2014164953A1 (en) * 2013-03-12 2014-10-09 Ut-Battelle, Llc Controllable reductive method for synthesizing metal-containing particles
NZ728298A (en) 2014-07-08 2017-09-29 Avertana Ltd Extraction of products from titanium-bearing minerals
WO2016022330A1 (en) * 2014-08-04 2016-02-11 The Chemours Company Tt, Llc Process for preferential dissolution of iron in the presence of titanium
CN104192898B (zh) * 2014-09-11 2016-03-02 福建坤彩材料科技股份有限公司 从钛铁矿所制备的富钛有机相直接合成钛白粉的制备方法
GB201503635D0 (en) 2015-03-04 2015-04-15 Univ Leeds Process
CN104843777B (zh) * 2015-04-17 2016-12-07 北京矿冶研究总院 一种由钛渣制备金红石型二氧化钛的方法
CN105296771B (zh) * 2015-11-23 2018-05-22 沈阳理工大学 一种利用钛铁矿精矿生产富钛料的方法
WO2018158492A1 (en) * 2017-03-02 2018-09-07 Outotec (Finland) Oy Method of treating titanium-containing slag
CN111333108B (zh) * 2020-02-20 2021-04-23 北京科技大学 一种利用含钛高炉渣制备二氧化钛的方法
CN111573725B (zh) * 2020-05-22 2021-06-25 四川君和环保股份有限公司 从含钛高炉渣中提取二氧化钛制作钛白粉的方法
CN115927880A (zh) * 2022-12-30 2023-04-07 重庆大学 一种综合利用钛精矿中钛铁元素的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911396A (en) * 1932-11-29 1933-05-30 Southern Mineral Products Corp Process of treating titaniferous ores
US5011666A (en) * 1988-07-28 1991-04-30 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
WO1991017956A1 (en) * 1990-05-24 1991-11-28 Wimmera Industrial Minerals Pty. Ltd. Production of acid soluble titania
GB0321845D0 (en) * 2003-09-18 2003-10-22 Tathavadkar Vilas D Removal of actinide & lanthanide impurities from the titani-ferrous deposits and wastes
AU2004274226B2 (en) * 2003-09-18 2010-03-04 The University Of Leeds Process for the recovery of titanium dioxide from titanium-containing compositions
US7494631B2 (en) * 2007-03-26 2009-02-24 Millennium Inorganic Chemicals Titaniferous ore beneficiation
GB0817021D0 (en) 2008-09-17 2008-10-22 Univ Leeds Process

Also Published As

Publication number Publication date
EP2329051A1 (en) 2011-06-08
US7964164B2 (en) 2011-06-21
GB0817021D0 (en) 2008-10-22
CN102171372A (zh) 2011-08-31
WO2010032052A1 (en) 2010-03-25
US20100086454A1 (en) 2010-04-08
AU2009294407A1 (en) 2010-03-25

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE GB 0817021.9 DE 17/09/2008 REIVINDICADA NO PCT/GB2009/051209, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O, ITEM 28 DO ATO NORMATIVO 128/97 E NO ART. 29 DA RESOLUCAO INPI-PR 77/2013. ESTA PERDA SE DEU PELO FATO DE O DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT (MILLENNIUM INORGANIC CHEMICALS LIMITED) SER DISTINTO DAQUELE QUE DEPOSITOU A PRIORIDADE REIVINDICADA (UNIVERSITY OF LEEDS) E NAO APRESENTOU DOCUMENTO COMPROBATORIO DE CESSAO, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 6O, ITEM 27 DO ATO NORMATIVO 128/97 E NO ART. 28 DA RESOLUCAO INPI-PR 77/2013.

B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]