JPS6366278B2 - - Google Patents
Info
- Publication number
- JPS6366278B2 JPS6366278B2 JP14796480A JP14796480A JPS6366278B2 JP S6366278 B2 JPS6366278 B2 JP S6366278B2 JP 14796480 A JP14796480 A JP 14796480A JP 14796480 A JP14796480 A JP 14796480A JP S6366278 B2 JPS6366278 B2 JP S6366278B2
- Authority
- JP
- Japan
- Prior art keywords
- calcium
- water
- ions
- treated
- amount
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 26
- 239000011575 calcium Substances 0.000 claims description 15
- 230000007935 neutral effect Effects 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 13
- 239000000347 magnesium hydroxide Substances 0.000 claims description 13
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 13
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001424 calcium ion Inorganic materials 0.000 claims description 9
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 238000011282 treatment Methods 0.000 description 18
- 229960005069 calcium Drugs 0.000 description 11
- 229940085991 phosphate ion Drugs 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 235000021317 phosphate Nutrition 0.000 description 10
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 7
- 239000000920 calcium hydroxide Substances 0.000 description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 7
- 235000011116 calcium hydroxide Nutrition 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 229960002713 calcium chloride Drugs 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000010800 human waste Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 description 1
- 229940052299 calcium chloride dihydrate Drugs 0.000 description 1
- KIZFHUJKFSNWKO-UHFFFAOYSA-M calcium monohydroxide Chemical compound [Ca]O KIZFHUJKFSNWKO-UHFFFAOYSA-M 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229940095672 calcium sulfate Drugs 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14796480A JPS5771693A (en) | 1980-10-21 | 1980-10-21 | Method of removing phosphate ion contained in liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14796480A JPS5771693A (en) | 1980-10-21 | 1980-10-21 | Method of removing phosphate ion contained in liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5771693A JPS5771693A (en) | 1982-05-04 |
| JPS6366278B2 true JPS6366278B2 (xx) | 1988-12-20 |
Family
ID=15442065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14796480A Granted JPS5771693A (en) | 1980-10-21 | 1980-10-21 | Method of removing phosphate ion contained in liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5771693A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199090A (ja) * | 1982-05-14 | 1983-11-19 | Hitachi Plant Eng & Constr Co Ltd | 液中のリン酸を晶析する種晶材の製造法 |
| JPS6045958B2 (ja) * | 1982-09-03 | 1985-10-12 | 日立プラント建設株式会社 | リン酸塩含有廃水の処理方法 |
| JPS605282A (ja) * | 1983-06-22 | 1985-01-11 | Hitachi Plant Eng & Constr Co Ltd | リン酸イオン含有水の処理方法 |
| JPS605283A (ja) * | 1983-06-22 | 1985-01-11 | Hitachi Plant Eng & Constr Co Ltd | リン酸イオン含有水の処理方法 |
| JPS6182840A (ja) * | 1984-09-29 | 1986-04-26 | Agency Of Ind Science & Technol | リン除去剤 |
| HUT75444A (en) * | 1992-06-23 | 1997-05-28 | Water Board | Process for the remoual of phosphorous |
| JP2005095758A (ja) * | 2003-09-24 | 2005-04-14 | National Agriculture & Bio-Oriented Research Organization | 無機態窒素・リン含有水の処理方法及び装置 |
| JP4756260B2 (ja) * | 2004-11-10 | 2011-08-24 | 独立行政法人農業・食品産業技術総合研究機構 | 懸濁物を伴う無機態窒素・リン含有水の処理方法 |
| WO2014017500A1 (ja) * | 2012-07-24 | 2014-01-30 | ダイキン工業株式会社 | リン酸イオン含有水溶液の処理方法 |
| WO2018062204A1 (ja) * | 2016-09-30 | 2018-04-05 | ヒューマン・メタボローム・テクノロジーズ株式会社 | エタノールアミンリン酸の測定方法 |
| GR1010426B (el) * | 2022-01-24 | 2023-03-09 | Πολυζωης Νικος Α.Ε., | Φιλτρο αποφωσφορωσης |
-
1980
- 1980-10-21 JP JP14796480A patent/JPS5771693A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5771693A (en) | 1982-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4028237A (en) | Method and apparatus for treatment of fluorine-containing waste waters | |
| JPS6366278B2 (xx) | ||
| JP4584185B2 (ja) | ホウ素含有排水の処理方法及び処理装置 | |
| JP2010269309A (ja) | ホウ素含有排水の処理方法及び処理装置 | |
| JPS62262789A (ja) | リンの除去方法 | |
| JPS6097091A (ja) | フツ化物イオン含有水の処理方法 | |
| JPS6339308B2 (xx) | ||
| WO2003080519A1 (fr) | Procede de traitement des eaux usees | |
| JPH09141274A (ja) | リン含有排水の高度処理方法 | |
| KR100324078B1 (ko) | 배연탈황배수중의 플루오르 제거 방법 | |
| JPH06134487A (ja) | 炭酸カルシウムスケール制御および鉄とマンガン安定化用モノフルオロリン酸塩 | |
| JPS62125894A (ja) | フツ素含有排水の処理方法 | |
| JP2001327979A (ja) | 砒素を含有する排水の処理方法及び除去剤 | |
| JP2003251367A (ja) | セレン酸含有排水の処理方法及びこれに用いる処理剤 | |
| JP2003136070A (ja) | 鉛含有排水の処理方法及び処理剤 | |
| KR19990011049A (ko) | 스트루바이트 침전법에 의한 인산 폐수의 처리방법 | |
| JPH04150996A (ja) | リン酸イオン含有排水の処理方法 | |
| RU2110486C1 (ru) | Способ переработки отработанных растворов, содержащих соединения шестивалентного хрома | |
| JPH01284390A (ja) | リン酸塩含有水の処理方法 | |
| JP2004290715A (ja) | 排水処理方法 | |
| JPS605282A (ja) | リン酸イオン含有水の処理方法 | |
| JPH10258291A (ja) | 排水中のアンモニア及び（又は）アンモニウムイオンの除去方法 | |
| JPS59177191A (ja) | リン酸塩を含む水の処理方法 | |
| JPS61125487A (ja) | 液中のりん酸塩の除去方法 | |
| JPS63270595A (ja) | ウエ−ハプロセス排水の処理方法 |