IN2014DN07640A - - Google Patents
Info
- Publication number
- IN2014DN07640A IN2014DN07640A IN7640DEN2014A IN2014DN07640A IN 2014DN07640 A IN2014DN07640 A IN 2014DN07640A IN 7640DEN2014 A IN7640DEN2014 A IN 7640DEN2014A IN 2014DN07640 A IN2014DN07640 A IN 2014DN07640A
- Authority
- IN
- India
- Prior art keywords
- calcium carbonate
- calcium
- calcium fluoride
- treated water
- fluorine
- Prior art date
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 8
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 3
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 3
- 229910052731 fluorine Inorganic materials 0.000 abstract 3
- 239000011737 fluorine Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- -1 fluorine ions Chemical class 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
-
- 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
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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)
- Filtration Of Liquid (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012055945A JP2013188673A (ja) | 2012-03-13 | 2012-03-13 | フッ素回収装置、フッ素回収システム及びフッ素回収方法 |
| PCT/JP2012/005808 WO2013136385A1 (ja) | 2012-03-13 | 2012-09-13 | フッ素回収装置、フッ素回収システム及びフッ素回収方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN07640A true IN2014DN07640A (enExample) | 2015-05-15 |
Family
ID=49160360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN7640DEN2014 IN2014DN07640A (enExample) | 2012-03-13 | 2012-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2013188673A (enExample) |
| IN (1) | IN2014DN07640A (enExample) |
| TW (1) | TW201336788A (enExample) |
| WO (1) | WO2013136385A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5612146B2 (ja) * | 2013-03-08 | 2014-10-22 | 株式会社東芝 | 水処理装置及び水処理方法 |
| JP6299421B2 (ja) * | 2014-05-20 | 2018-03-28 | 栗田工業株式会社 | フッ素含有水の処理方法及び処理装置 |
| CN109289286A (zh) * | 2018-10-09 | 2019-02-01 | 佛山市海化表面处理科技有限公司 | 一种废酸过滤装置 |
| CN109289287A (zh) * | 2018-10-09 | 2019-02-01 | 佛山市海化表面处理科技有限公司 | 一种废酸过滤回收装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3900934A1 (de) * | 1989-01-14 | 1990-07-19 | Seitz Enzinger Noll Masch | Filtervorrichtung |
| JPH10330113A (ja) * | 1997-05-30 | 1998-12-15 | Mitsubishi Materials Corp | 粒状フッ化カルシウムの回収方法及びその装置 |
| JP2004074041A (ja) * | 2002-08-20 | 2004-03-11 | Cabot Supermetal Kk | フッ素の回収方法 |
| JP2009207953A (ja) * | 2008-02-29 | 2009-09-17 | Sanyo Electric Co Ltd | 排水処理装置および排水処理方法 |
-
2012
- 2012-03-13 JP JP2012055945A patent/JP2013188673A/ja active Pending
- 2012-09-13 IN IN7640DEN2014 patent/IN2014DN07640A/en unknown
- 2012-09-13 WO PCT/JP2012/005808 patent/WO2013136385A1/ja not_active Ceased
- 2012-09-14 TW TW101133795A patent/TW201336788A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW201336788A (zh) | 2013-09-16 |
| WO2013136385A1 (ja) | 2013-09-19 |
| JP2013188673A (ja) | 2013-09-26 |
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