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AU2979101A - Method of digesting metal containing material at elevated temperature in the presence of sulphur oxide compound source such as h2s04 - Google Patents

Method of digesting metal containing material at elevated temperature in the presence of sulphur oxide compound source such as h2s04

Info

Publication number
AU2979101A
AU2979101A AU29791/01A AU2979101A AU2979101A AU 2979101 A AU2979101 A AU 2979101A AU 29791/01 A AU29791/01 A AU 29791/01A AU 2979101 A AU2979101 A AU 2979101A AU 2979101 A AU2979101 A AU 2979101A
Authority
AU
Australia
Prior art keywords
elevated temperature
containing material
oxide compound
metal containing
compound source
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
AU29791/01A
Inventor
Gerard Pretorius
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.)
PACMIN INVESTMENTS Ltd
Original Assignee
PACMIN INVEST 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
Application filed by PACMIN INVEST Ltd filed Critical PACMIN INVEST Ltd
Publication of AU2979101A publication Critical patent/AU2979101A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • 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
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AU29791/01A 1999-12-13 2000-12-12 Method of digesting metal containing material at elevated temperature in the presence of sulphur oxide compound source such as h2s04 Abandoned AU2979101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA99/7628 1999-12-13
ZA997628 1999-12-13
PCT/ZA2000/000245 WO2001042518A1 (en) 1999-12-13 2000-12-12 Method of digesting metal containing material at elevated temperature in the presence of sulphur oxide compound source such as h2s04

Publications (1)

Publication Number Publication Date
AU2979101A true AU2979101A (en) 2001-06-18

Family

ID=25588034

Family Applications (2)

Application Number Title Priority Date Filing Date
AU29791/01A Abandoned AU2979101A (en) 1999-12-13 2000-12-12 Method of digesting metal containing material at elevated temperature in the presence of sulphur oxide compound source such as h2s04
AU29792/01A Abandoned AU2979201A (en) 1999-12-13 2000-12-12 Method of digesting titanium containing material and products thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU29792/01A Abandoned AU2979201A (en) 1999-12-13 2000-12-12 Method of digesting titanium containing material and products thereof

Country Status (2)

Country Link
AU (2) AU2979101A (en)
WO (2) WO2001042520A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070027105A1 (en) 2005-07-26 2007-02-01 Alza Corporation Peroxide removal from drug delivery vehicle
JP2017530084A (en) 2014-07-08 2017-10-12 アヴァータナ・リミテッド Extraction of products from titanium-containing minerals
CA3167217A1 (en) 2020-01-13 2021-07-22 Durect Corporation Sustained release drug delivery systems with reduced impurities and related methods
CN111422905A (en) * 2020-04-02 2020-07-17 绵竹市金坤化工有限公司 Preparation method of zirconium sulfate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA942437A (en) * 1970-05-15 1974-02-19 David Weston Flotation of copper ores
US4120694A (en) * 1977-09-06 1978-10-17 The United States Of America As Represented By The Secretary Of The Interior Process for purifying a titanium-bearing material and upgrading ilmenite to synthetic rutile with sulfur trioxide
LU81602A1 (en) * 1979-08-13 1981-03-24 Metallurgie Hoboken PROCESS FOR RECOVERY OF NON-FERROUS METALS CONTAINED IN A RESIDUE RICH IN IRON OXIDE AND / OR HYDROXIDE
DE3313072A1 (en) * 1982-07-17 1984-01-19 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING A HYDROLYZABLE TITANYL SULFATE SOLUTION
GB8419226D0 (en) * 1984-07-27 1984-08-30 Cookson Group Plc Extraction process
DE3627655A1 (en) * 1986-08-14 1988-03-24 Bayer Ag METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENTS
DE4344162A1 (en) * 1993-12-23 1995-06-29 Bayer Ag Process for the production of titanium dioxide by the sulfate process
DE4421818C1 (en) * 1994-06-22 1996-02-29 Bayer Ag Titanium di:oxide recovery from residue from sulphate process
US5618331A (en) * 1995-12-04 1997-04-08 Kemicraft Overseas Limited Vapor phase fluidized bed sulfation of titaniferous materials

Also Published As

Publication number Publication date
WO2001042520A1 (en) 2001-06-14
AU2979201A (en) 2001-06-18
WO2001042518A1 (en) 2001-06-14
WO2001042520A8 (en) 2001-10-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase