JPS61204086A - 廃水中のリン酸イオン晶析材の製造方法 - Google Patents
廃水中のリン酸イオン晶析材の製造方法Info
- Publication number
- JPS61204086A JPS61204086A JP4617085A JP4617085A JPS61204086A JP S61204086 A JPS61204086 A JP S61204086A JP 4617085 A JP4617085 A JP 4617085A JP 4617085 A JP4617085 A JP 4617085A JP S61204086 A JPS61204086 A JP S61204086A
- Authority
- JP
- Japan
- Prior art keywords
- pumice
- phosphate
- calcium phosphate
- ions
- crystals
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 53
- 239000002351 wastewater Substances 0.000 title claims description 6
- 229940085991 phosphate ion Drugs 0.000 title abstract description 19
- 239000003795 chemical substances by application Substances 0.000 title abstract 4
- 239000008262 pumice Substances 0.000 claims abstract description 76
- 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 claims abstract description 65
- 239000001506 calcium phosphate Substances 0.000 claims abstract description 64
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 64
- 235000011010 calcium phosphates Nutrition 0.000 claims abstract description 64
- 239000013078 crystal Substances 0.000 claims abstract description 48
- 239000011148 porous material Substances 0.000 claims abstract description 29
- 229910001424 calcium ion Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 16
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 abstract description 44
- 230000008025 crystallization Effects 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 6
- 150000002500 ions Chemical class 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 238000000034 method Methods 0.000 description 22
- 239000007864 aqueous solution Substances 0.000 description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 15
- 239000011574 phosphorus Substances 0.000 description 15
- 229910052698 phosphorus Inorganic materials 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 9
- 239000000920 calcium hydroxide Substances 0.000 description 9
- 235000011116 calcium hydroxide Nutrition 0.000 description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 9
- 239000010865 sewage Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 239000002367 phosphate rock Substances 0.000 description 4
- UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical compound S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[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 XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- -1 phosphoric acid Ions Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4617085A JPS61204086A (ja) | 1985-03-08 | 1985-03-08 | 廃水中のリン酸イオン晶析材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4617085A JPS61204086A (ja) | 1985-03-08 | 1985-03-08 | 廃水中のリン酸イオン晶析材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61204086A true JPS61204086A (ja) | 1986-09-10 |
| JPH054158B2 JPH054158B2 (enrdf_load_stackoverflow) | 1993-01-19 |
Family
ID=12739545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4617085A Granted JPS61204086A (ja) | 1985-03-08 | 1985-03-08 | 廃水中のリン酸イオン晶析材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204086A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791788A (en) * | 1980-11-27 | 1982-06-08 | Hiroo Fujii | Dephosphorization water treating reaction using natural mineral as catalyst |
| 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 |
| JPS6174695A (ja) * | 1984-09-18 | 1986-04-16 | Hitachi Plant Eng & Constr Co Ltd | リン晶析材の製造方法 |
-
1985
- 1985-03-08 JP JP4617085A patent/JPS61204086A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791788A (en) * | 1980-11-27 | 1982-06-08 | Hiroo Fujii | Dephosphorization water treating reaction using natural mineral as catalyst |
| 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 |
| JPS6174695A (ja) * | 1984-09-18 | 1986-04-16 | Hitachi Plant Eng & Constr Co Ltd | リン晶析材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH054158B2 (enrdf_load_stackoverflow) | 1993-01-19 |
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