JPS6193892A - 流動層式脱リン方法 - Google Patents
流動層式脱リン方法Info
- Publication number
- JPS6193892A JPS6193892A JP21428684A JP21428684A JPS6193892A JP S6193892 A JPS6193892 A JP S6193892A JP 21428684 A JP21428684 A JP 21428684A JP 21428684 A JP21428684 A JP 21428684A JP S6193892 A JPS6193892 A JP S6193892A
- Authority
- JP
- Japan
- Prior art keywords
- water
- treated
- solid
- fluidized bed
- liquid
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 11
- 235000021317 phosphate Nutrition 0.000 claims abstract description 11
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052698 phosphorus Inorganic materials 0.000 claims description 18
- 239000011574 phosphorus Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 15
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000002367 phosphate rock Substances 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 13
- 239000003513 alkali Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 239000001506 calcium phosphate Substances 0.000 description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 description 4
- 235000011010 calcium phosphates Nutrition 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 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 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- DJFBJKSMACBYBD-UHFFFAOYSA-N phosphane;hydrate Chemical compound O.P DJFBJKSMACBYBD-UHFFFAOYSA-N 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21428684A JPS6193892A (ja) | 1984-10-15 | 1984-10-15 | 流動層式脱リン方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21428684A JPS6193892A (ja) | 1984-10-15 | 1984-10-15 | 流動層式脱リン方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6193892A true JPS6193892A (ja) | 1986-05-12 |
JPS648597B2 JPS648597B2 (fr) | 1989-02-14 |
Family
ID=16653211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21428684A Granted JPS6193892A (ja) | 1984-10-15 | 1984-10-15 | 流動層式脱リン方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6193892A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999050190A1 (fr) * | 1998-03-30 | 1999-10-07 | Ebara Corporation | Procede et dispositif permettant de traiter du manganese contenant de l'eau |
US6495050B1 (en) | 1998-03-30 | 2002-12-17 | Ebara Corporation | Method for treating manganese containing water |
JP2005246213A (ja) * | 2004-03-03 | 2005-09-15 | Kurita Water Ind Ltd | リン含有排水の処理方法 |
JP2016002543A (ja) * | 2014-06-19 | 2016-01-12 | 水ing株式会社 | リンの回収装置及びリンの回収方法 |
-
1984
- 1984-10-15 JP JP21428684A patent/JPS6193892A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999050190A1 (fr) * | 1998-03-30 | 1999-10-07 | Ebara Corporation | Procede et dispositif permettant de traiter du manganese contenant de l'eau |
US6495050B1 (en) | 1998-03-30 | 2002-12-17 | Ebara Corporation | Method for treating manganese containing water |
JP2005246213A (ja) * | 2004-03-03 | 2005-09-15 | Kurita Water Ind Ltd | リン含有排水の処理方法 |
JP4631295B2 (ja) * | 2004-03-03 | 2011-02-16 | 栗田工業株式会社 | リン含有排水の処理方法 |
JP2016002543A (ja) * | 2014-06-19 | 2016-01-12 | 水ing株式会社 | リンの回収装置及びリンの回収方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS648597B2 (fr) | 1989-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6919031B2 (en) | Method of treating water and wastewater with a ballasted flocculation process and a chemical precipitation process | |
CA2801933C (fr) | Procede permettant de reduire la concentration en sulfate dans un courant d'eau usee | |
FI93537C (fi) | Parannettu menetelmä puhdistamoveden erottamiseksi biomassasta biologisen jätevedenpuhdistuksen yhteydessä | |
US7927493B2 (en) | Low phosphorus water treatment methods | |
US3839199A (en) | Method of softening water to provide easily drained and easily filtered precipitates | |
JP2005246249A (ja) | リンの回収方法及び装置 | |
KR101061982B1 (ko) | 총인 제거를 위한 개선된 하·폐수처리시설 | |
JPS6242677B2 (fr) | ||
JPS6193892A (ja) | 流動層式脱リン方法 | |
KR100986220B1 (ko) | 하/폐수의 인을 제거하기 위한 고도 처리 방법 | |
JP2576679B2 (ja) | 脱リン装置 | |
JP2002205077A (ja) | 有機性汚水の処理方法及び装置 | |
JP3373033B2 (ja) | 水中のリン除去方法 | |
JP2004008957A (ja) | リン、窒素の回収方法及びその装置 | |
JPH0130554B2 (fr) | ||
JP3496773B2 (ja) | 有機性汚水の高度処理方法及び装置 | |
JP3438508B2 (ja) | 高度水処理方法およびその装置 | |
JPH0315512B2 (fr) | ||
JP2000061473A (ja) | 汚水中のリン除去方法 | |
JP2003305477A (ja) | 硫酸イオンの除去方法 | |
JPS61157392A (ja) | 液中のリンを除去する方法 | |
JP2003154372A (ja) | 硫酸イオンの除去方法及び除去装置並びに排水の処理方法 | |
JPS6193893A (ja) | 液中のリンを除去する方法 | |
JPS61164696A (ja) | 流動層式脱リン方法 | |
JPH09299977A (ja) | 汚水中のリンを除去又は回収する方法 |