JP5856715B2 - フッ化カルシウムの精製方法 - Google Patents
フッ化カルシウムの精製方法 Download PDFInfo
- Publication number
- JP5856715B2 JP5856715B2 JP2015520386A JP2015520386A JP5856715B2 JP 5856715 B2 JP5856715 B2 JP 5856715B2 JP 2015520386 A JP2015520386 A JP 2015520386A JP 2015520386 A JP2015520386 A JP 2015520386A JP 5856715 B2 JP5856715 B2 JP 5856715B2
- Authority
- JP
- Japan
- Prior art keywords
- inorganic compound
- aqueous solution
- containing impurities
- phosphorus
- calcium fluoride
- 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.)
- Expired - Fee Related
Links
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- 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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2015521582A JP2015521582A (ja) | 2015-07-30 |
| JP2015521582A5 JP2015521582A5 (cg-RX-API-DMAC10.html) | 2015-09-10 |
| JP5856715B2 true JP5856715B2 (ja) | 2016-02-10 |
Family
ID=48794193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015520386A Expired - Fee Related JP5856715B2 (ja) | 2012-06-25 | 2013-06-25 | フッ化カルシウムの精製方法 |
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)
| 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 |
Family Cites Families (9)
| 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 |
| 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 |
| 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 |
-
2013
- 2013-06-24 TW TW102122303A patent/TWI490168B/zh not_active IP Right Cessation
- 2013-06-25 BR BR112014032596A patent/BR112014032596A2/pt not_active IP Right Cessation
- 2013-06-25 CN CN201380033072.XA patent/CN104470854A/zh active Pending
- 2013-06-25 KR KR1020157001135A patent/KR101689487B1/ko not_active Expired - Fee Related
- 2013-06-25 US US14/409,545 patent/US20150191362A1/en not_active Abandoned
- 2013-06-25 EP EP13737727.1A patent/EP2864254A1/en not_active Withdrawn
- 2013-06-25 JP JP2015520386A patent/JP5856715B2/ja not_active Expired - Fee Related
- 2013-06-25 WO PCT/US2013/047519 patent/WO2014004445A1/en not_active Ceased
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 |
| KR20150021577A (ko) | 2015-03-02 |
| US20150191362A1 (en) | 2015-07-09 |
| KR101689487B1 (ko) | 2016-12-23 |
| TW201404718A (zh) | 2014-02-01 |
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