AU2003262247A1 - Method of recovering fluorine - Google Patents

Method of recovering fluorine

Info

Publication number
AU2003262247A1
AU2003262247A1 AU2003262247A AU2003262247A AU2003262247A1 AU 2003262247 A1 AU2003262247 A1 AU 2003262247A1 AU 2003262247 A AU2003262247 A AU 2003262247A AU 2003262247 A AU2003262247 A AU 2003262247A AU 2003262247 A1 AU2003262247 A1 AU 2003262247A1
Authority
AU
Australia
Prior art keywords
recovering fluorine
recovering
fluorine
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
AU2003262247A
Inventor
Norio Moriya
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.)
Cabot Supermetals KK
Original Assignee
Cabot Supermetals KK
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 Cabot Supermetals KK filed Critical Cabot Supermetals KK
Publication of AU2003262247A1 publication Critical patent/AU2003262247A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU2003262247A 2002-08-20 2003-08-19 Method of recovering fluorine Abandoned AU2003262247A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002239217A JP2004074041A (en) 2002-08-20 2002-08-20 Recovering method of fluorine
JP2002-239217 2002-08-20
PCT/JP2003/010450 WO2004018369A1 (en) 2002-08-20 2003-08-19 Method of recovering fluorine

Publications (1)

Publication Number Publication Date
AU2003262247A1 true AU2003262247A1 (en) 2004-03-11

Family

ID=31943857

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003262247A Abandoned AU2003262247A1 (en) 2002-08-20 2003-08-19 Method of recovering fluorine

Country Status (3)

Country Link
JP (1) JP2004074041A (en)
AU (1) AU2003262247A1 (en)
WO (1) WO2004018369A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4368249B2 (en) 2004-06-01 2009-11-18 三洋電機株式会社 Treatment apparatus and treatment method of water to be treated using the same
JP4747587B2 (en) * 2005-01-27 2011-08-17 株式会社ニコン Method for producing calcium fluoride sintered body
JP4953586B2 (en) * 2005-04-14 2012-06-13 キャボットスーパーメタル株式会社 Fluorine recovery method
JP4591452B2 (en) * 2007-01-16 2010-12-01 パナソニック株式会社 Method and apparatus for treating fluorine-containing water
JP5440095B2 (en) * 2009-10-22 2014-03-12 栗田工業株式会社 Method and apparatus for treating fluorine-containing water
JP2013188673A (en) * 2012-03-13 2013-09-26 Toshiba Corp Fluorine recovery device, fluorine recovery system, and fluorine recovery method
JP5502924B2 (en) * 2012-03-30 2014-05-28 株式会社東芝 Water treatment method
JP2013220956A (en) * 2012-04-13 2013-10-28 Central Glass Co Ltd Method and apparatus for producing calcium fluoride
JP2013220955A (en) * 2012-04-13 2013-10-28 Central Glass Co Ltd Method and apparatus for producing calcium fluoride
JP2014133188A (en) * 2013-01-08 2014-07-24 Toshiba Corp Water treatment method and water treatment apparatus
KR20150107872A (en) * 2013-02-21 2015-09-23 화이자 인코포레이티드 Solid forms of a selective cdk4/6 inhibitor
US10136709B2 (en) 2013-09-06 2018-11-27 Oliver Joen-An Ma Cantilever umbrella
JP5649749B2 (en) * 2014-01-31 2015-01-07 株式会社東芝 Water treatment method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122880A (en) * 1973-03-28 1974-11-25
US5362461A (en) * 1991-10-03 1994-11-08 Kurita Water Industries, Ltd. Method for recovering calcium fluoride from fluoroetchant
JP2001137864A (en) * 1999-11-10 2001-05-22 Daikin Ind Ltd Method for treating waste water containing hydrofluoric acid

Also Published As

Publication number Publication date
WO2004018369A1 (en) 2004-03-04
JP2004074041A (en) 2004-03-11

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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