JPH043280B2 - - Google Patents
Info
- Publication number
- JPH043280B2 JPH043280B2 JP5464784A JP5464784A JPH043280B2 JP H043280 B2 JPH043280 B2 JP H043280B2 JP 5464784 A JP5464784 A JP 5464784A JP 5464784 A JP5464784 A JP 5464784A JP H043280 B2 JPH043280 B2 JP H043280B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction tank
- meter
- reaction
- amount
- 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.)
- Expired
Links
- 238000006243 chemical reaction Methods 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 33
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 32
- 239000011737 fluorine Substances 0.000 claims description 32
- 229910052731 fluorine Inorganic materials 0.000 claims description 32
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 15
- 229940043430 calcium compound Drugs 0.000 claims description 5
- 150000001674 calcium compounds Chemical class 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 18
- 239000000920 calcium hydroxide Substances 0.000 description 18
- 235000011116 calcium hydroxide Nutrition 0.000 description 18
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 18
- 239000000126 substance Substances 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 7
- 229910001424 calcium ion Inorganic materials 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- -1 phosphoric acid compound Chemical class 0.000 description 3
- GSFGEDGXDRCLDV-UHFFFAOYSA-H [Ca+2].P(=O)([O-])([O-])[O-].[F].P(=O)([O-])([O-])[O-].[Ca+2].[Ca+2] Chemical compound [Ca+2].P(=O)([O-])([O-])[O-].[F].P(=O)([O-])([O-])[O-].[Ca+2].[Ca+2] GSFGEDGXDRCLDV-UHFFFAOYSA-H 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5464784A JPS60202788A (ja) | 1984-03-22 | 1984-03-22 | フツ素・リン含有廃水の処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5464784A JPS60202788A (ja) | 1984-03-22 | 1984-03-22 | フツ素・リン含有廃水の処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60202788A JPS60202788A (ja) | 1985-10-14 |
JPH043280B2 true JPH043280B2 (de) | 1992-01-22 |
Family
ID=12976569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5464784A Granted JPS60202788A (ja) | 1984-03-22 | 1984-03-22 | フツ素・リン含有廃水の処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60202788A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01310791A (ja) * | 1988-06-09 | 1989-12-14 | Hitachi Plant Eng & Constr Co Ltd | 廃水の処理方法 |
JP3928187B2 (ja) * | 1996-02-07 | 2007-06-13 | 石川島播磨重工業株式会社 | 廃水中の脱リン方法及びその装置 |
JP2002035766A (ja) * | 2000-07-21 | 2002-02-05 | Japan Organo Co Ltd | 排水中のフッ素、リンの除去方法 |
JP4631169B2 (ja) * | 2001-01-11 | 2011-02-16 | 栗田工業株式会社 | 正リン酸含有水の脱リン方法及び脱リン装置 |
JP4385560B2 (ja) * | 2001-12-25 | 2009-12-16 | 栗田工業株式会社 | 晶析脱リン方法及び晶析脱リン装置 |
JP4822168B2 (ja) * | 2005-08-04 | 2011-11-24 | 栗田工業株式会社 | フッ素含有排水の処理方法及び処理装置 |
JP4867269B2 (ja) * | 2005-10-06 | 2012-02-01 | 栗田工業株式会社 | フッ素含有水の処理方法および装置 |
JP4601644B2 (ja) * | 2007-06-29 | 2010-12-22 | オルガノ株式会社 | 晶析反応装置及び晶析反応方法 |
JP5692278B2 (ja) * | 2013-04-25 | 2015-04-01 | 栗田工業株式会社 | フッ化物含有水の処理方法及び処理装置 |
CN106255666A (zh) * | 2014-06-26 | 2016-12-21 | 栗田工业株式会社 | 含氟化物水的处理方法以及处理装置 |
JP6442014B1 (ja) * | 2017-09-13 | 2018-12-19 | 株式会社流機エンジニアリング | 被処理液の処理装置及び処理方法 |
-
1984
- 1984-03-22 JP JP5464784A patent/JPS60202788A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60202788A (ja) | 1985-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |