JPS6231632B2 - - Google Patents
Info
- Publication number
- JPS6231632B2 JPS6231632B2 JP17937880A JP17937880A JPS6231632B2 JP S6231632 B2 JPS6231632 B2 JP S6231632B2 JP 17937880 A JP17937880 A JP 17937880A JP 17937880 A JP17937880 A JP 17937880A JP S6231632 B2 JPS6231632 B2 JP S6231632B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- treated
- mineral acid
- amount
- phosphate
- 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
- 239000007788 liquid Substances 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 38
- 239000000126 substance Substances 0.000 claims description 35
- 239000002253 acid Substances 0.000 claims description 27
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 26
- 239000011707 mineral Substances 0.000 claims description 26
- 229910019142 PO4 Inorganic materials 0.000 claims description 23
- 235000021317 phosphate Nutrition 0.000 claims description 23
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 22
- 239000011575 calcium Substances 0.000 claims description 21
- 229910052585 phosphate mineral Inorganic materials 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- -1 phosphorus compound Chemical class 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- 239000001506 calcium phosphate Substances 0.000 claims description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims 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 claims description 4
- 239000007793 ph indicator Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 235000010755 mineral Nutrition 0.000 description 20
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 16
- 229910001424 calcium ion Inorganic materials 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 15
- 238000006114 decarboxylation reaction Methods 0.000 description 15
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 14
- 235000011116 calcium hydroxide Nutrition 0.000 description 14
- 239000000920 calcium hydroxide Substances 0.000 description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000010802 sludge Substances 0.000 description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000011197 physicochemical method Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010979 pH adjustment Methods 0.000 description 4
- 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 4
- 229940085991 phosphate ion Drugs 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 229910052586 apatite Inorganic materials 0.000 description 3
- 238000010170 biological method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 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 3
- 238000012545 processing Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000954 titration curve Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000008719 thickening Effects 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)
- Physical Water Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17937880A JPS57102284A (en) | 1980-12-18 | 1980-12-18 | Treatment of waste liquid containing phosphorus compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17937880A JPS57102284A (en) | 1980-12-18 | 1980-12-18 | Treatment of waste liquid containing phosphorus compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57102284A JPS57102284A (en) | 1982-06-25 |
| JPS6231632B2 true JPS6231632B2 (enrdf_load_html_response) | 1987-07-09 |
Family
ID=16064805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17937880A Granted JPS57102284A (en) | 1980-12-18 | 1980-12-18 | Treatment of waste liquid containing phosphorus compound |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57102284A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60187392A (ja) * | 1984-03-05 | 1985-09-24 | Ebara Infilco Co Ltd | 液中のリンを除去する方法 |
| JP2004174386A (ja) * | 2002-11-27 | 2004-06-24 | Kurita Water Ind Ltd | リン酸含有排水の処理方法 |
-
1980
- 1980-12-18 JP JP17937880A patent/JPS57102284A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57102284A (en) | 1982-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Giesen | Crystallisation process enables environmental friendly phosphate removal at low costs | |
| Joko | Phosphorus removal from wastewater by the crystallization method | |
| US4123355A (en) | Simultaneous treatment of SO2 containing stack gases and waste water | |
| Bishop et al. | Physical-chemical treatment of municipal wastewater | |
| JP4519485B2 (ja) | リンの回収方法及び装置 | |
| US4882069A (en) | Method for the treatment of sewage and other impure water | |
| Maree et al. | Neutralizing coal mine effluent with limestone to decrease metals and sulphate concentrations | |
| Wang et al. | An Innovative Process System Consisting of Dissolved Air Flotation, Recarbonation and Filtration and Using Lime and Sodium Aluminate for Removal of Hardness, Iron and Manganese from Groundwater | |
| JPS6242677B2 (enrdf_load_html_response) | ||
| Van Vuuren et al. | Advanced purification of sewage works effluent using a combined system of lime softening and flotation | |
| JPH0712477B2 (ja) | 水中のリン除去方法 | |
| US4110209A (en) | Method for treating a medium containing water with coagulants | |
| US10294134B2 (en) | Systems and methods for enhanced facultative biosolids stabilization | |
| JPS6231632B2 (enrdf_load_html_response) | ||
| KR100441405B1 (ko) | 전기장을 이용한 음이온의 화학적 침전 제거 및 연속 공정방법 | |
| JPH0130554B2 (enrdf_load_html_response) | ||
| JPS624198B2 (enrdf_load_html_response) | ||
| JPS59199097A (ja) | セメント排水の処理方法 | |
| JP2004174386A (ja) | リン酸含有排水の処理方法 | |
| JPS5857995B2 (ja) | 液中のリン酸塩類の除去方法 | |
| JP2005040739A (ja) | リン酸塩を含む排水の処理方法 | |
| US4228003A (en) | Method of removing phosphates from waste water | |
| Rohlich | Methods for the removal of phosphorus and nitrogen from sewage plant effluents | |
| JPH0127913Y2 (enrdf_load_html_response) | ||
| JPS648598B2 (enrdf_load_html_response) |