CA2185000A1 - Leaching of titaniferous materials - Google Patents

Leaching of titaniferous materials

Info

Publication number
CA2185000A1
CA2185000A1 CA002185000A CA2185000A CA2185000A1 CA 2185000 A1 CA2185000 A1 CA 2185000A1 CA 002185000 A CA002185000 A CA 002185000A CA 2185000 A CA2185000 A CA 2185000A CA 2185000 A1 CA2185000 A1 CA 2185000A1
Authority
CA
Canada
Prior art keywords
process according
impurities
treatment
leach
ilmenite
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.)
Abandoned
Application number
CA002185000A
Other languages
English (en)
French (fr)
Inventor
Halil Aral
Warren John Bruckard
David Edward Freeman
Ian Edward Grey
Kaye Patricia Hart
Martin Richard Houchin
Kenneth John Mcdonald
Graham Jeffrey Sparrow
Harold Robert Harris
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.)
RGC Mineral Sands Ltd
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
Priority claimed from AUPM4299A external-priority patent/AUPM429994A0/en
Priority claimed from AUPM6104A external-priority patent/AUPM610494A0/en
Application filed by RGC Mineral Sands Ltd filed Critical RGC Mineral Sands Ltd
Publication of CA2185000A1 publication Critical patent/CA2185000A1/en
Abandoned legal-status Critical Current

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
    • C22B34/1236—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
    • C22B34/1245—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 containing a halogen ion as active 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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B34/125—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 containing a sulfur ion as active agent
    • 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)
  • 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 Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA002185000A 1994-03-08 1995-03-08 Leaching of titaniferous materials Abandoned CA2185000A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPM4299A AUPM429994A0 (en) 1994-03-08 1994-03-08 Leaching of titaniferous materials
AUPM4299 1994-03-08
AUPM6104 1994-06-07
AUPM6104A AUPM610494A0 (en) 1994-06-07 1994-06-07 Leaching of titaniferous materials

Publications (1)

Publication Number Publication Date
CA2185000A1 true CA2185000A1 (en) 1999-03-17

Family

ID=25644635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002185000A Abandoned CA2185000A1 (en) 1994-03-08 1995-03-08 Leaching of titaniferous materials

Country Status (11)

Country Link
US (1) US5826162A (en, 2012)
EP (1) EP0741802A4 (en, 2012)
JP (1) JPH09509918A (en, 2012)
CN (1) CN1143394A (en, 2012)
CA (1) CA2185000A1 (en, 2012)
CZ (1) CZ258396A3 (en, 2012)
FI (1) FI963503L (en, 2012)
NZ (1) NZ281896A (en, 2012)
PL (1) PL316118A1 (en, 2012)
TW (1) TW278101B (en, 2012)
WO (1) WO1995024510A1 (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU713910B2 (en) * 1995-10-04 1999-12-16 Billiton S.A. Limited Ilmenite upgrading
OA11837A (en) * 1999-02-19 2005-08-22 Mbx Systems Inc Improved methods for leaching of ores.
US6471743B1 (en) * 1999-02-19 2002-10-29 Mbx Systems, Inc. Methods for leaching of ores
US6440383B1 (en) 1999-06-24 2002-08-27 Altair Nanomaterials Inc. Processing aqueous titanium chloride solutions to ultrafine titanium dioxide
US6375923B1 (en) 1999-06-24 2002-04-23 Altair Nanomaterials Inc. Processing titaniferous ore to titanium dioxide pigment
US6548039B1 (en) 1999-06-24 2003-04-15 Altair Nanomaterials Inc. Processing aqueous titanium solutions to titanium dioxide pigment
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.
US7625536B2 (en) 2005-10-18 2009-12-01 Millennium Inorganic Chemicals, Inc. Titaniferous ore beneficiation
US8173519B2 (en) 2006-03-03 2012-05-08 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
US8222116B2 (en) 2006-03-03 2012-07-17 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
FR2904888B1 (fr) * 2006-08-11 2008-12-19 Cezus Cie Europ Du Zirconium S Methode de stabilisation du radium dans les effluents radiferes.
JP5792727B2 (ja) * 2009-09-02 2015-10-14 シャ，リーリン 濃縮チタン塩酸抽出残渣、その使用およびチタン顔料の調製方法
CN102660678A (zh) * 2012-05-17 2012-09-12 四川大学 从含氯化亚铁的盐酸溶液中选择性地分离铁的方法
CN105543474B (zh) * 2015-12-21 2018-02-02 中南大学 一种钛铁矿转型精制除杂的方法
KR20230106750A (ko) 2016-07-29 2023-07-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 박리 방법, 표시 장치, 표시 모듈, 및 전자 기기
TWI753868B (zh) 2016-08-05 2022-02-01 日商半導體能源研究所股份有限公司 剝離方法、顯示裝置、顯示模組及電子裝置
TWI730017B (zh) 2016-08-09 2021-06-11 日商半導體能源研究所股份有限公司 顯示裝置的製造方法、顯示裝置、顯示模組及電子裝置
KR102425705B1 (ko) 2016-08-31 2022-07-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치의 제작 방법
US10923350B2 (en) 2016-08-31 2021-02-16 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of semiconductor device
US10369664B2 (en) 2016-09-23 2019-08-06 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of semiconductor device
NZ757065A (en) * 2017-03-02 2022-12-23 Outotec Finland Oy Method of treating titanium-containing slag

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406577A (en) * 1942-08-08 1946-08-27 Nat Lead Co Extraction of iron from titaniferous ores
GB726367A (en) * 1952-07-09 1955-03-16 Nat Lead Co Improvements in or relating to the removal of contaminant from titanium metal
DE2402464A1 (de) * 1973-01-25 1974-11-14 Commw Scient Ind Res Org Verfahren zum veredeln von ilmenit
US3976761A (en) * 1974-08-14 1976-08-24 The United States Of America As Represented By The Secretary Of The Interior Preparation of TiO2 and artificial rutile from sodium titanate
US4019898A (en) * 1976-04-30 1977-04-26 Benilite Corporation Of America Beneficiation of ilmenite ore
ZA783519B (en) * 1977-07-08 1979-10-31 Ici Australia Ltd A process for the beneficiation of titaniferous material
US4438077A (en) * 1982-04-27 1984-03-20 Mobil Oil Corporation Two stage selective oxidative leach method to separately recover uranium and refractory uranium-mineral complexes
CA1247372A (en) * 1985-06-28 1988-12-28 George P. Demopoulos Pressure leaching of uranium ores in a chloride medium
BR8701481A (pt) * 1986-04-03 1988-01-19 Du Pont Processo para purificacao de minerio de tio2;e pigmento de tio2 obtido pelo processo
US5011666A (en) * 1988-07-28 1991-04-30 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
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
BR9106105A (pt) * 1990-03-02 1993-02-24 Wimmera Ind Minerals Pty Ltd Processo para beneficiar o teor de titania de um minerio ou concentrado titanifero
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
DE69329288T2 (de) * 1992-07-31 2001-04-05 Iluka Midwest Ltd., Narngulu Behandlung von titanhaltigem material
EP0658214A4 (en) * 1992-08-14 1996-07-03 Tech Resources Pty Ltd TREATMENT OF TITANIUM-CONTAINING MATERIALS.

Also Published As

Publication number Publication date
NZ281896A (en) 1998-06-26
US5826162A (en) 1998-10-20
JPH09509918A (ja) 1997-10-07
PL316118A1 (en) 1996-12-23
FI963503A0 (fi) 1996-09-06
EP0741802A4 (en) 1997-05-21
EP0741802A1 (en) 1996-11-13
CN1143394A (zh) 1997-02-19
FI963503A7 (fi) 1996-09-06
TW278101B (en, 2012) 1996-06-11
CZ258396A3 (en) 1996-12-11
FI963503L (fi) 1996-09-06
WO1995024510A1 (en) 1995-09-14

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Legal Events

Date Code Title Description
FZDE Discontinued