AU8916091A - Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation - Google Patents

Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation

Info

Publication number
AU8916091A
AU8916091A AU89160/91A AU8916091A AU8916091A AU 8916091 A AU8916091 A AU 8916091A AU 89160/91 A AU89160/91 A AU 89160/91A AU 8916091 A AU8916091 A AU 8916091A AU 8916091 A AU8916091 A AU 8916091A
Authority
AU
Australia
Prior art keywords
upgraded
titanium dioxide
sulphuric acid
dioxide production
ore concentrates
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
AU89160/91A
Inventor
Noe Chaves
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.)
CURUA MINERACAO Ltda
Original Assignee
CURUA MINERACAO Ltda
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 CURUA MINERACAO Ltda filed Critical CURUA MINERACAO Ltda
Publication of AU8916091A publication Critical patent/AU8916091A/en
Abandoned 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
    • C22B34/1236Obtaining 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
    • C22B34/124Obtaining 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
    • C22B34/125Obtaining 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • C01G23/0534Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU89160/91A 1990-11-20 1991-11-19 Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation Abandoned AU8916091A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9005862A BR9005862A (en) 1990-11-20 1990-11-20 PROCESS OF PRODUCTION OF TITANIUM DIOXIDE FROM THE ANATASIO ORE, USING FLUID DIGESTATION WITH SULFURIC ACID AND UNDER CONDITION OF MINIMUM ACID CONSUMPTION AND MINIMUM EMISSION OF POLLUTING EFFLUENTS
BR9005862 1990-11-20

Publications (1)

Publication Number Publication Date
AU8916091A true AU8916091A (en) 1992-06-11

Family

ID=4050787

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89160/91A Abandoned AU8916091A (en) 1990-11-20 1991-11-19 Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation

Country Status (6)

Country Link
CN (1) CN1063665A (en)
AU (1) AU8916091A (en)
BR (1) BR9005862A (en)
PT (1) PT99561A (en)
WO (1) WO1992008816A1 (en)
ZA (1) ZA919187B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038188C (en) * 1994-07-09 1998-04-29 山东大学 Preparation method of high-purity micro-fine rutile-type titanium dioxide
WO2016112432A1 (en) * 2015-01-13 2016-07-21 Iluka Resources Limited Beneficiation of titanium bearing materials
DE102016112682A1 (en) * 2016-07-11 2018-01-11 Huntsman P&A Germany Gmbh Process for the preparation of titanium dioxide and the titanium dioxide thus obtained

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218131A (en) * 1961-01-27 1965-11-16 Independence Foundation Process for recovery of titania values
JPS582163B2 (en) * 1974-03-11 1983-01-14 石原産業株式会社 Anatasekou no Shiyorihouhou
US4176159A (en) * 1976-11-15 1979-11-27 Mendonca Paulo Ayres Falcao De Process for concentration of titanium containing anatase ore
SU971800A1 (en) * 1981-04-09 1982-11-07 Институт Химии И Технологии Редких Элементов И Минерального Сырья Ордена Ленина Кольского Филиала Им.С.М.Кирова Method for recovering niobium from sulfuric acid liquors
FI91270C (en) * 1988-08-15 1994-06-10 Kemira Oy Process for the preparation of titanium dioxide pigment
DE3912554C1 (en) * 1989-04-17 1990-07-12 Bayer Ag, 5090 Leverkusen, De

Also Published As

Publication number Publication date
WO1992008816A1 (en) 1992-05-29
ZA919187B (en) 1992-11-25
PT99561A (en) 1992-10-30
CN1063665A (en) 1992-08-19
BR9005862A (en) 1992-06-30

Similar Documents

Publication Publication Date Title
HK1009293A1 (en) Cell for the recovery of metals from dilute solutions
AU3022592A (en) Hydrometallurgical process for the treatment of copper-bearing ore
AU4125593A (en) Bacterial-assisted heap leaching of ores
AU8916091A (en) Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation
AU2846989A (en) Electrolytic cell for the production of a metal
AU5316590A (en) A process for the production of titanium dioxide
AU3859593A (en) An improvement to the reduction of titaniferous ores
EP0638951A3 (en) Lead acid battery.
AU4431993A (en) The production of high titania slag from ilmenite
GB2291052B (en) Production of rutile titanium dioxide
AU5546690A (en) A novel process for the treatment of zinc sulphide containing ores and/or concentrates
AU1120192A (en) Biological leaching of transition ores
AU587300B2 (en) Recovery of titanium dioxide from titanium containing ores
AU3867693A (en) Aqueous oxidation of sulfidic silver ore
EP0320682A3 (en) Process for the production of titanium dioxide
AU1275283A (en) Making titanium dioxide concentrates
AU6304190A (en) Sulphuric acid recovery process
AU4168693A (en) The recovery of titanium from titanomagnetite
ZA883040B (en) Method for precipitation of chromium and/or vanadium from waste sulphuric acid from the titanium dioxide production
FI945492A0 (en) Process for the preparation of titanium dioxide by the sulphate method
AU7714287A (en) The production of titanium dioxide pigments
AU3623893A (en) Acid washing of leached solids from the beneficiation of titaniferous ores
AU5723086A (en) Process for making titanium dioxide concentrates
AU7914094A (en) A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid
GB2249086B (en) Concentrating sulphuric acid containing effluents produced in the manufacture of titanium dioxide