KR101689487B1 - 칼슘 플루오라이드의 정제 방법 - Google Patents

칼슘 플루오라이드의 정제 방법 Download PDF

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Publication number
KR101689487B1
KR101689487B1 KR1020157001135A KR20157001135A KR101689487B1 KR 101689487 B1 KR101689487 B1 KR 101689487B1 KR 1020157001135 A KR1020157001135 A KR 1020157001135A KR 20157001135 A KR20157001135 A KR 20157001135A KR 101689487 B1 KR101689487 B1 KR 101689487B1
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KR
South Korea
Prior art keywords
inorganic compound
delete delete
aqueous solution
containing impurities
calcium fluoride
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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.)
Expired - Fee Related
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KR1020157001135A
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English (en)
Korean (ko)
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KR20150021577A (ko
Inventor
알랭 튀렌
Original Assignee
실리코르 머티리얼즈 인코포레이티드
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Publication of KR20150021577A publication Critical patent/KR20150021577A/ko
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Publication of KR101689487B1 publication Critical patent/KR101689487B1/ko
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
KR1020157001135A 2012-06-25 2013-06-25 칼슘 플루오라이드의 정제 방법 Expired - Fee Related KR101689487B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261663877P 2012-06-25 2012-06-25
US61/663,877 2012-06-25
PCT/US2013/047519 WO2014004445A1 (en) 2012-06-25 2013-06-25 Method of purifying calcium fluoride

Publications (2)

Publication Number Publication Date
KR20150021577A KR20150021577A (ko) 2015-03-02
KR101689487B1 true KR101689487B1 (ko) 2016-12-23

Family

ID=48794193

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157001135A Expired - Fee Related KR101689487B1 (ko) 2012-06-25 2013-06-25 칼슘 플루오라이드의 정제 방법

Country Status (8)

Country Link
US (1) US20150191362A1 (cg-RX-API-DMAC10.html)
EP (1) EP2864254A1 (cg-RX-API-DMAC10.html)
JP (1) JP5856715B2 (cg-RX-API-DMAC10.html)
KR (1) KR101689487B1 (cg-RX-API-DMAC10.html)
CN (1) CN104470854A (cg-RX-API-DMAC10.html)
BR (1) BR112014032596A2 (cg-RX-API-DMAC10.html)
TW (1) TWI490168B (cg-RX-API-DMAC10.html)
WO (1) WO2014004445A1 (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220038903A (ko) * 2020-09-21 2022-03-29 김성진 불화수소를 포함하는 공정폐수로부터 불화칼슘을 형성하는 공정폐수 재활용방법 및 그를 포함하는 불화칼슘블록성형방법
CN113247937A (zh) * 2021-05-12 2021-08-13 江西渠成氟化学有限公司 一种氟化钡的除杂方法
CN113233491A (zh) * 2021-05-12 2021-08-10 江西渠成氟化学有限公司 一种氟化钙的除杂方法
CN117049582A (zh) * 2023-09-13 2023-11-14 上海太洋科技有限公司 一种氟化钡的除杂方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175364A (ja) 2004-12-22 2006-07-06 National Institute Of Advanced Industrial & Technology フッ素含有物からのフッ素回収方法及びフッ素回収装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171342A (en) * 1974-04-03 1979-10-16 Occidental Chemical Company Recovery of calcium fluoride from phosphate operation waste water
SU592798A1 (ru) * 1976-06-28 1978-02-15 Предприятие П/Я Р-6681 Способ получени шихты дл оптической керамики
JPS5421990A (en) * 1977-07-21 1979-02-19 Central Glass Co Ltd Process for removing phosphorus compnent in fluorite
SU983052A1 (ru) * 1981-02-06 1982-12-23 Предприятие П/Я Г-4904 Способ очистки фтористого кальци
JP3378892B2 (ja) * 1991-10-03 2003-02-17 ステラケミファ株式会社 フッ素系エッチング剤からフッ化カルシウムを回収する方法
JP3801187B2 (ja) * 2003-08-28 2006-07-26 セイコーエプソン株式会社 薬液再処理方法及び、蛍石の製造方法
WO2010110088A1 (ja) * 2009-03-25 2010-09-30 国立大学法人東京大学 蛍石の精製方法
CN101913641B (zh) * 2010-08-31 2014-07-09 湖南有色氟化学科技发展有限公司 一种低品位萤石的提纯工艺

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175364A (ja) 2004-12-22 2006-07-06 National Institute Of Advanced Industrial & Technology フッ素含有物からのフッ素回収方法及びフッ素回収装置

Also Published As

Publication number Publication date
WO2014004445A1 (en) 2014-01-03
TWI490168B (zh) 2015-07-01
EP2864254A1 (en) 2015-04-29
BR112014032596A2 (pt) 2017-06-27
JP2015521582A (ja) 2015-07-30
CN104470854A (zh) 2015-03-25
JP5856715B2 (ja) 2016-02-10
KR20150021577A (ko) 2015-03-02
US20150191362A1 (en) 2015-07-09
TW201404718A (zh) 2014-02-01

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