BRPI0414516A - processo para recuperar dióxido de titánio a partir de composições contendo titánio - Google Patents

processo para recuperar dióxido de titánio a partir de composições contendo titánio

Info

Publication number
BRPI0414516A
BRPI0414516A BRPI0414516-0A BRPI0414516A BRPI0414516A BR PI0414516 A BRPI0414516 A BR PI0414516A BR PI0414516 A BRPI0414516 A BR PI0414516A BR PI0414516 A BRPI0414516 A BR PI0414516A
Authority
BR
Brazil
Prior art keywords
titanium
containing compositions
recovering
titanium dioxide
dioxide
Prior art date
Application number
BRPI0414516-0A
Other languages
English (en)
Inventor
Animesh Jha
Vilas Dattatray Tathavadkar
Original Assignee
Univ Leeds
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 PCT/GB2004/002543 external-priority patent/WO2004113230A1/en
Application filed by Univ Leeds filed Critical Univ Leeds
Priority claimed from PCT/GB2004/003925 external-priority patent/WO2005028369A1/en
Publication of BRPI0414516A publication Critical patent/BRPI0414516A/pt
Publication of BRPI0414516B1 publication Critical patent/BRPI0414516B1/pt

Links

Classifications

    • 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
    • C01G23/0475—Purification
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • 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
    • C22B34/1218—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 dry processes
    • C22B34/1222—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 dry processes using a halogen containing agent
    • 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
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

PROCESSO PARA RECUPERAR DIóXIDO DE TITáNIO A PARTIR DE COMPOSIçõES CONTENDO TITáNIO A presente invenção busca aperfeiçoar o beneficiamento uma composição contendo óxido de titânio (tal como minério de TiO~ 2~ de baixo grau ou altamente radioativo) um pela combinação de etapas de calcinação e lixiviação seletiva.
BRPI0414516A 2003-09-18 2004-09-14 processo para recuperar dióxido de titânio a partir de composições contendo titânio BRPI0414516B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0321845.0A GB0321845D0 (en) 2003-09-18 2003-09-18 Removal of actinide & lanthanide impurities from the titani-ferrous deposits and wastes
PCT/GB2004/002543 WO2004113230A1 (en) 2003-06-16 2004-06-11 Extraction process for reactive metal oxides
PCT/GB2004/003925 WO2005028369A1 (en) 2003-09-18 2004-09-14 Process for the recovery of titanium dioxide from titanium-containing compositions

Publications (2)

Publication Number Publication Date
BRPI0414516A true BRPI0414516A (pt) 2007-12-04
BRPI0414516B1 BRPI0414516B1 (pt) 2016-06-21

Family

ID=29266201

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414516A BRPI0414516B1 (pt) 2003-09-18 2004-09-14 processo para recuperar dióxido de titânio a partir de composições contendo titânio

Country Status (8)

Country Link
US (1) US7771679B2 (pt)
EP (1) EP1663871B1 (pt)
JP (1) JP5142524B2 (pt)
CN (1) CN1852864A (pt)
BR (1) BRPI0414516B1 (pt)
CA (1) CA2539537C (pt)
GB (1) GB0321845D0 (pt)
ZA (1) ZA200601805B (pt)

Families Citing this family (7)

* 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
US20100226837A1 (en) * 2009-01-27 2010-09-09 Cooperative Mineral Resources, Llc Production of metal products directly from underground ore deposits
DE102013001520B4 (de) * 2013-01-22 2015-11-12 Fluorchemie Gmbh Frankfurt Neuartiges anorganisches, halogenfreies Flammschutzmittel auf Basis von chemisch modifiziertem rekarbonisiertem Rotschlamm, dessen Herstellung und Verwendung sowie brandgeschütztes Stoffsystem
CN107075612A (zh) 2014-07-08 2017-08-18 阿瓦塔纳有限公司 从含钛矿物提取产物
GB201503635D0 (en) 2015-03-04 2015-04-15 Univ Leeds Process
SG11202103902TA (en) 2018-12-14 2021-05-28 Avertana Ltd Methods of extraction of products from titanium-bearing materials
CN109762985B (zh) * 2019-03-20 2024-03-05 中国恩菲工程技术有限公司 稀土氧化物的提取装置

Family Cites Families (17)

* 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
US2109917A (en) * 1935-06-04 1938-03-01 Southern Mineral Products Corp Process of treating titaniferous ores
US3069235A (en) * 1959-09-25 1962-12-18 Dow Chemical Co Caustic beneficiation of titanium-source materials
US3733193A (en) * 1970-07-22 1973-05-15 Union Carbide Corp Recovery of vanadium from titaniferous iron ores
US4038363A (en) * 1975-10-21 1977-07-26 Quebec Iron & Titanium Corporation-Fer Et Titane Due Quebec, Inc. Upgrading sorelslag for production of synthetic rutile
US5085837A (en) * 1988-07-28 1992-02-04 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore by alternate leaching with an aqueous solution of an alkali metal compound and an aqueous solution of mineral acid
JPH02111627A (ja) * 1988-10-19 1990-04-24 Mitsubishi Heavy Ind Ltd 赤泥の処理方法
US5181956A (en) * 1990-03-08 1993-01-26 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
AU649441B2 (en) * 1990-08-30 1994-05-26 Almeth Pty Ltd Improved process for separating ilmenite
US5411574A (en) * 1991-08-19 1995-05-02 Commonwealth Scientific And Ind. Research Org. Titanium extraction
US5527469A (en) * 1995-06-12 1996-06-18 Lawhorne; Earl R. Method for the preparation of desulfurized titanium oxide hydrolysate of high purity
GB9600196D0 (en) * 1996-01-05 1996-03-06 Tioxide Group Services Ltd Preparation of anatase titanium dioxide
BR9704435A (pt) 1997-10-17 2000-06-06 Vale Do Rio Doce Co Processo para produção de concentrado de titânio de composição quìmica similar a ilmenita a partir de minérios de anatásio de alto teor de impurezas
JPH11349329A (ja) * 1998-04-07 1999-12-21 Mitsubishi Materials Corp 色安定性に優れた二酸化チタンとその製法
US6500396B1 (en) * 1998-11-17 2002-12-31 Vaikuntam Iyer Lakshmanan Separation of titanium halides from aqueous solutions
US6471743B1 (en) * 1999-02-19 2002-10-29 Mbx Systems, Inc. Methods for leaching of ores
GB0018592D0 (en) 2000-07-29 2000-09-13 Univ Leeds Production of oxides of iron aluminium and titanium from bauxite and red mud

Also Published As

Publication number Publication date
BRPI0414516B1 (pt) 2016-06-21
CA2539537A1 (en) 2005-03-31
US20070110647A1 (en) 2007-05-17
CN1852864A (zh) 2006-10-25
JP5142524B2 (ja) 2013-02-13
EP1663871B1 (en) 2018-11-07
US7771679B2 (en) 2010-08-10
GB0321845D0 (en) 2003-10-22
JP2007505812A (ja) 2007-03-15
EP1663871A1 (en) 2006-06-07
ZA200601805B (en) 2007-05-30
CA2539537C (en) 2012-11-27

Similar Documents

Publication Publication Date Title
HUP0400298A2 (hu) Fotoszenzibilizátor, valamint eljárás annak előállítására
BRPI0519913A2 (pt) métodos de produzir titánio metálico, de fabricar pó de titánio metálico, de preparar um artefato de titãnio e de recuperar titánio, e, pó de titánio
BRPI0505977A (pt) processos de lixiviação e recuperação de nìquel ou cobalto
BR9704435A (pt) Processo para produção de concentrado de titânio de composição quìmica similar a ilmenita a partir de minérios de anatásio de alto teor de impurezas
BR0207659A (pt) Produção de óxido de zinco de concentrados sulfetados complexos usando processamento com cloreto
BRPI0414516A (pt) processo para recuperar dióxido de titánio a partir de composições contendo titánio
BR0314611A (pt) Compostos de tiazol para o tratamento de distúrbios neurodegenerativos
BRPI0416909A (pt) método de tratamento de aterosclerose
TW200744652A (en) Water-in-oil type emulsified sunscreen cosmetics
WO2012035029A3 (en) Cosmetic composition comprising a dyestuff, said dyestuff and cosmetic treatment process
AR091647A1 (es) Purificacion de iduronato-2-sulfatasa
MY149909A (en) Surface treated pigment
BR0309570A (pt) Fatores camp quiméricos para vacinação contra infecção por streptococcus
BR0306561A (pt) Processo para preparação de um sistema de camadas resistente a arranhões
EA200700906A1 (ru) Низкотемпературный промышленный процесс
MXPA05004546A (es) Finiliso(tio)cianatos, procesos e intermediarios para su preparacion.
EE200100239A (et) Nioobiumi ja/või tantaali sisaldavate toorainete töötlemismeetod
NO20054976L (no) Anvendelse av erytropoietin ved rekonvalens eller slag
SE0200844D0 (sv) Chemical compounds
BR0315412A (pt) Processo para a produção de titânia
MX2009007019A (es) Proceso para la produccion de dioxido de titanio mediante calcinacion con fundente.
BRPI0505976A (pt) processo para recuperar nìquel ou cobalto
WO2004024077A3 (en) Novel composition and methods for the treatment of psoriasis
BR0207877A (pt) Método para remoção de cálcio de uma solução de sulfato em um processo de produção de zinco
BR0213341A (pt) Um método para purificação da solução no processamento hidrometalúrgico de cobre

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 21/06/2016, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2740 DE 11-07-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.