ATE400668T1 - Veredelung von zirkon - Google Patents

Veredelung von zirkon

Info

Publication number
ATE400668T1
ATE400668T1 AT05743975T AT05743975T ATE400668T1 AT E400668 T1 ATE400668 T1 AT E400668T1 AT 05743975 T AT05743975 T AT 05743975T AT 05743975 T AT05743975 T AT 05743975T AT E400668 T1 ATE400668 T1 AT E400668T1
Authority
AT
Austria
Prior art keywords
zircon
grade
calcined product
finishing
washed
Prior art date
Application number
AT05743975T
Other languages
English (en)
Inventor
Ettienne Snyders
Original Assignee
South African Nuclear Energy
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 South African Nuclear Energy filed Critical South African Nuclear Energy
Application granted granted Critical
Publication of ATE400668T1 publication Critical patent/ATE400668T1/de

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
    • 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
    • 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
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT05743975T 2004-05-27 2005-05-24 Veredelung von zirkon ATE400668T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200404157 2004-05-27

Publications (1)

Publication Number Publication Date
ATE400668T1 true ATE400668T1 (de) 2008-07-15

Family

ID=34969111

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05743975T ATE400668T1 (de) 2004-05-27 2005-05-24 Veredelung von zirkon

Country Status (10)

Country Link
US (1) US7744847B2 (de)
EP (1) EP1749110B1 (de)
AT (1) ATE400668T1 (de)
AU (1) AU2005248159B2 (de)
BR (1) BRPI0510832B1 (de)
DE (1) DE602005008044D1 (de)
ES (1) ES2309759T3 (de)
MX (1) MXPA06013530A (de)
WO (1) WO2005116277A1 (de)
ZA (1) ZA200608844B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111422905A (zh) * 2020-04-02 2020-07-17 绵竹市金坤化工有限公司 一种硫酸锆的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228910A (en) * 1991-09-06 1993-07-20 Ferro Corporation Mixed metal oxide crystalline powders and method for the synthesis thereof
AUPM425094A0 (en) * 1994-03-04 1994-03-31 Rgc Mineral Sands Limited Zircon treatment
US6090353A (en) * 1998-04-01 2000-07-18 Svedala Industries, Inc. Method of removing impurities from mineral concentrates
WO2000075075A1 (en) * 1999-06-07 2000-12-14 University Of Pretoria Beneficiation of zircon
WO2001064586A1 (en) * 2000-03-01 2001-09-07 Joseph Mizrahi Process for the manufacture of substantially pure zirconium oxide from raw materials containing zirconium
AUPS250102A0 (en) * 2002-05-22 2002-06-13 Commonwealth Scientific And Industrial Research Organisation Process for removal of radioactive impurities from zirconium containing materials

Also Published As

Publication number Publication date
DE602005008044D1 (de) 2008-08-21
MXPA06013530A (es) 2007-04-25
WO2005116277A1 (en) 2005-12-08
AU2005248159B2 (en) 2009-03-19
BRPI0510832B1 (pt) 2013-04-24
ZA200608844B (en) 2008-07-30
US20070292332A1 (en) 2007-12-20
EP1749110B1 (de) 2008-07-09
US7744847B2 (en) 2010-06-29
AU2005248159A1 (en) 2005-12-08
ES2309759T3 (es) 2008-12-16
BRPI0510832A (pt) 2007-11-27
EP1749110A1 (de) 2007-02-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties