BR9306829A - Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro - Google Patents

Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro

Info

Publication number
BR9306829A
BR9306829A BR9306829A BR9306829A BR9306829A BR 9306829 A BR9306829 A BR 9306829A BR 9306829 A BR9306829 A BR 9306829A BR 9306829 A BR9306829 A BR 9306829A BR 9306829 A BR9306829 A BR 9306829A
Authority
BR
Brazil
Prior art keywords
titaniferous material
radionuclides
pct
impurities
removal
Prior art date
Application number
BR9306829A
Other languages
English (en)
Inventor
Halil Aral
Harold Robert Harris
Warren John Bruckard
David Edward Freeman
Ian Edward Grey
Martin Richard Houchin
Kenneth John Mcdonald
Graham Jeffrey Sparrow
Original Assignee
Rgc Mineral Sands Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25644299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9306829(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rgc Mineral Sands Ltd filed Critical Rgc Mineral Sands Ltd
Publication of BR9306829A publication Critical patent/BR9306829A/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
    • 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
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Recrystallisation Techniques (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Surface Treatment Of Glass (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR9306829A 1992-07-31 1993-07-28 Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro BR9306829A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL387692 1992-07-31
AUPL640192 1992-12-16
PCT/AU1993/000381 WO1994003647A1 (en) 1992-07-31 1993-07-28 Treatment of titaniferous materials

Publications (1)

Publication Number Publication Date
BR9306829A true BR9306829A (pt) 1998-12-08

Family

ID=25644299

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306829A BR9306829A (pt) 1992-07-31 1993-07-28 Processos para facilitar a remoção de radionuclídios e de uma ou mais impurezas de material titanífero e para tratar material titanífero contendo ferro

Country Status (16)

Country Link
US (1) US5578109A (pt)
EP (1) EP0652977B1 (pt)
JP (1) JPH07509279A (pt)
CN (1) CN1084898A (pt)
AT (1) ATE195763T1 (pt)
AU (1) AU676682C (pt)
BR (1) BR9306829A (pt)
CA (1) CA2141406C (pt)
CZ (1) CZ22695A3 (pt)
DE (1) DE69329288T2 (pt)
FI (1) FI950406A (pt)
NZ (1) NZ254007A (pt)
PL (1) PL307302A1 (pt)
RU (1) RU2121009C1 (pt)
UA (1) UA45306C2 (pt)
WO (1) WO1994003647A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910621A (en) * 1992-07-31 1999-06-08 Rgc Mineral Sands Treatment of titaniferous materials
AU678375C (en) * 1992-08-14 2003-07-10 Technological Resources Pty Limited Upgrading titaniferous materials
BR9406464A (pt) * 1993-05-07 1996-01-30 Tech Resources Pty Ltd Processo para remover impurezas de um material titanífero
AU687054B2 (en) * 1993-05-07 1998-02-19 Technological Resources Pty Limited Process for upgrading titaniferous materials
NZ273867A (en) * 1993-09-22 1998-01-26 Rgc Mineral Sands Ltd Method and apparatus for roasting titaniferous materials in a kiln, reagent(s) introduced at plurality of locations along length of kiln or at or near its discharge end
US5826162A (en) * 1994-03-08 1998-10-20 Rgc Mineral Sands Limited leaching of titaniferous materials
AU690233B2 (en) * 1994-03-08 1998-04-23 Iluka Midwest Limited Leaching of titaniferous materials
US6627165B2 (en) * 1994-04-15 2003-09-30 Technological Resources Pty Ltd Process for upgrading a titaniferous material containing silica
AUPM511994A0 (en) * 1994-04-15 1994-05-12 Technological Resources Pty Limited Leaching of a titaniferous material
US5997606A (en) * 1997-08-11 1999-12-07 Billiton Sa Limited Production of titanium slag
US7008602B2 (en) * 2002-04-19 2006-03-07 Millennium Inorganic Chemicals, Inc. Beneficiation of titaniferous ore with sulfuric acid
BR0304443B1 (pt) * 2003-10-28 2012-08-21 processo para obtenção de concentrados de titánio com elevado teor de tio2 e baixo teor de radionuclìdeos a partir de concentrados mecánicos de anatásio.
US7104120B2 (en) * 2004-03-02 2006-09-12 Caterpillar Inc. Method and system of determining life of turbocharger
WO2008082384A1 (en) * 2006-12-28 2008-07-10 E. I. Du Pont De Nemours And Company Processes for producing titanium dioxide
CN108520790B (zh) * 2018-03-30 2020-12-18 中国科学院上海应用物理研究所 一种含氟放射性废液的固化方法
WO2021002332A1 (ja) * 2019-07-02 2021-01-07 石原産業株式会社 チタン濃縮物の製造方法
CN111621652B (zh) * 2020-06-10 2021-07-16 中国原子能科学研究院 从待测样品中分离镎的分离方法
CN111910081A (zh) * 2020-08-11 2020-11-10 广州市的力信息技术有限公司 一种含241Am金属废料的分离方法
WO2024057024A1 (en) 2022-09-15 2024-03-21 Fodere Titanium Limited Process of providing titanium dioxide and/or vanadium oxide

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721793A (en) * 1954-01-08 1955-10-25 American Cyanamid Co Method of beneficiating ferrotitaniferous ores
US2815272A (en) * 1955-03-10 1957-12-03 Nat Lead Co Method of producing titanium concentrates
US2974014A (en) * 1955-11-14 1961-03-07 Columbia Southern Chem Corp Treatment of metallic ores
BE562886A (pt) * 1956-12-04
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
BE758946A (fr) * 1969-11-24 1971-04-16 Titan Gmbh Procede d'enrichissement d'un minerai
DE2024907C3 (de) * 1970-05-22 1978-07-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Titandioxidkonzentraten aus ilmenithaltigen Materialien
GB1338969A (en) * 1971-03-01 1973-11-28 Ici Australia Ltd Production of metallic iron concentrate and titanium oxide concentrate
DE2402464A1 (de) * 1973-01-25 1974-11-14 Commw Scient Ind Res Org Verfahren zum veredeln von ilmenit
US3856512A (en) * 1973-04-27 1974-12-24 Quebec Centre Rech Ind Processing titaniferous iron ores for the recovery of aluminum, chromium, iron, titanium and vanadium
US3996332A (en) * 1975-12-02 1976-12-07 The United States Of America As Represented By The Secretary Of The Interior Synthesis of rutile from titaniferous slags
US4097574A (en) * 1976-06-16 1978-06-27 United States Steel Corporation Process for producing a synthetic rutile from ilmentite
BR8701481A (pt) * 1986-04-03 1988-01-19 Du Pont Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo
US4762552A (en) * 1987-06-15 1988-08-09 Kerr-Mcgee Chemical Corporation Improved process for beneficating iron-containing titaniferous ores
BR8703766A (pt) * 1987-07-20 1989-01-31 Mamore Mineracao E Metalurgica Processo para a abertura de minerios
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
US5011666A (en) * 1988-07-28 1991-04-30 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
US5411719A (en) * 1989-05-11 1995-05-02 Wimmera Industrial Minerals Pty. Ltd. Production of acid soluble titania
AU4458993A (en) * 1990-03-02 1993-11-11 Wimmera Industrial Minerals Pty Ltd Production of synthetic rutile
CA2077441C (en) * 1990-03-02 2005-05-10 Michael John Hollitt Production of synthetic rutile
US5181956A (en) * 1990-03-08 1993-01-26 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
AU639390B2 (en) * 1991-04-19 1993-07-22 Rgc Mineral Sands Limited Removal of radionuclides from titaniferous material
AU1498092A (en) * 1991-04-19 1992-10-22 Rgc Mineral Sands Limited Removal of radionuclides from titaniferous material

Also Published As

Publication number Publication date
EP0652977B1 (en) 2000-08-23
EP0652977A1 (en) 1995-05-17
WO1994003647A1 (en) 1994-02-17
CN1084898A (zh) 1994-04-06
RU95105989A (ru) 1997-04-10
PL307302A1 (en) 1995-05-15
AU4551393A (en) 1994-03-03
DE69329288D1 (de) 2000-09-28
US5578109A (en) 1996-11-26
JPH07509279A (ja) 1995-10-12
AU676682C (en) 2003-11-06
AU676682B2 (en) 1997-03-20
NZ254007A (en) 1997-04-24
CA2141406C (en) 2002-04-23
ATE195763T1 (de) 2000-09-15
EP0652977A4 (en) 1995-06-21
CZ22695A3 (en) 1996-01-17
FI950406A (fi) 1995-03-30
DE69329288T2 (de) 2001-04-05
RU2121009C1 (ru) 1998-10-27
CA2141406A1 (en) 1994-02-17
UA45306C2 (uk) 2002-04-15
FI950406A0 (fi) 1995-01-30

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Owner name: ILUKA MIDWEST LIMITED

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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