JPH0512999B2 - - Google Patents

Info

Publication number: JPH0512999B2
Authority: JP; Japan
Prior art keywords: water; phosphate ions; treated; ions; stirring tank
Prior art date: 1986-04-25
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 - Fee Related

Application number

JP61096422A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62250990A (ja

Inventor

Hiroshi Seki

Takao Mineo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ataka Construction and Engineering Co Ltd

Original Assignee

Ataka Construction and Engineering Co Ltd

Priority date (The priority date 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 date listed.)

1986-04-25

Filing date

1986-04-25

Publication date

1993-02-19

1986-04-25 Application filed by Ataka Construction and Engineering Co Ltd filed Critical Ataka Construction and Engineering Co Ltd

1986-04-25 Priority to JP9642286A priority Critical patent/JPS62250990A/ja

1987-10-31 Publication of JPS62250990A publication Critical patent/JPS62250990A/ja

1993-02-19 Publication of JPH0512999B2 publication Critical patent/JPH0512999B2/ja

Status Granted legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 125
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 105
238000002425 crystallisation Methods 0.000 claims description 93
230000008025 crystallization Effects 0.000 claims description 92
239000000463 material Substances 0.000 claims description 85
238000003756 stirring Methods 0.000 claims description 65
239000013081 microcrystal Substances 0.000 claims description 44
229910052586 apatite Inorganic materials 0.000 claims description 38
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 claims description 38
229910052588 hydroxylapatite Inorganic materials 0.000 claims description 32
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 claims description 32
229910001424 calcium ion Inorganic materials 0.000 claims description 30
238000000034 method Methods 0.000 claims description 28
239000011575 calcium Substances 0.000 claims description 25
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 21
239000002351 wastewater Substances 0.000 claims description 20
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 17
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 17
229910052791 calcium Inorganic materials 0.000 claims description 17
239000011574 phosphorus Substances 0.000 claims description 17
229910052698 phosphorus Inorganic materials 0.000 claims description 17
229940085991 phosphate ion Drugs 0.000 claims description 15
239000007788 liquid Substances 0.000 claims description 12
239000000843 powder Substances 0.000 claims description 10
150000002500 ions Chemical class 0.000 claims description 9
238000000926 separation method Methods 0.000 claims description 8
210000000988 bone and bone Anatomy 0.000 claims description 4
239000002367 phosphate rock Substances 0.000 claims description 2
238000003672 processing method Methods 0.000 claims 2
238000004458 analytical method Methods 0.000 claims 1
238000004065 wastewater treatment Methods 0.000 claims 1
238000006243 chemical reaction Methods 0.000 description 14
239000013078 crystal Substances 0.000 description 11
239000010802 sludge Substances 0.000 description 9
239000002002 slurry Substances 0.000 description 9
238000002474 experimental method Methods 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
239000002245 particle Substances 0.000 description 5
239000003513 alkali Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000010842 industrial wastewater Substances 0.000 description 4
239000000126 substance Substances 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
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000007787 solid Substances 0.000 description 3
229910019142 PO4 Inorganic materials 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000001506 calcium phosphate Substances 0.000 description 2
229910000389 calcium phosphate Inorganic materials 0.000 description 2
235000011010 calcium phosphates Nutrition 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
239000008235 industrial water Substances 0.000 description 2
230000002401 inhibitory effect Effects 0.000 description 2
238000011017 operating method Methods 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
239000010865 sewage Substances 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
231100000676 disease causative agent Toxicity 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
-1 phosphoric acid ions Chemical class 0.000 description 1
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000004904 shortening Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1

Landscapes

Removal Of Specific Substances (AREA)

JP9642286A 1986-04-25 1986-04-25 リン酸イオンを含む排水の処理方法 Granted JPS62250990A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP9642286A JPS62250990A (ja)	1986-04-25	1986-04-25	リン酸イオンを含む排水の処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9642286A JPS62250990A (ja)	1986-04-25	1986-04-25	リン酸イオンを含む排水の処理方法

Publications (2)

Publication Number	Publication Date
JPS62250990A JPS62250990A (ja)	1987-10-31
JPH0512999B2 true JPH0512999B2 (nl)	1993-02-19

Family

ID=14164545

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9642286A Granted JPS62250990A (ja)	1986-04-25	1986-04-25	リン酸イオンを含む排水の処理方法

Country Status (1)

Country	Link
JP (1)	JPS62250990A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2598456B2 (ja) *	1988-05-09	1997-04-09	川崎製鉄株式会社	リン酸塩含有水の処理方法
JP2942563B2 (ja) *	1988-12-19	1999-08-30	栗田工業株式会社	排水の脱リン方法
JP2535744B2 (ja) *	1990-10-12	1996-09-18	工業技術院長	リン酸イオン含有排水の処理方法
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
JP4223334B2 (ja) *	2003-06-18	2009-02-12	アタカ大機株式会社	リン回収装置
JP4759989B2 (ja) *	2004-11-18	2011-08-31	栗田工業株式会社	リン酸含有排水の処理方法
JP4821173B2 (ja) *	2005-05-20	2011-11-24	日本錬水株式会社	フッ化物イオン含有排水の処理方法
JP5344987B2 (ja) *	2009-05-08	2013-11-20	幸雄柳沢	脱リン材、脱リン装置および脱リン副産物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6061092A (ja) *	1983-09-14	1985-04-08	Kurita Water Ind Ltd	脱リン方法
JPS60225692A (ja) *	1984-04-23	1985-11-09	Hitachi Plant Eng & Constr Co Ltd	接触晶析脱リン法の制御方法及び制御装置

1986
- 1986-04-25 JP JP9642286A patent/JPS62250990A/ja active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6061092A (ja) *	1983-09-14	1985-04-08	Kurita Water Ind Ltd	脱リン方法
JPS60225692A (ja) *	1984-04-23	1985-11-09	Hitachi Plant Eng & Constr Co Ltd	接触晶析脱リン法の制御方法及び制御装置

Also Published As

Publication number	Publication date
JPS62250990A (ja)	1987-10-31

Legal Events

Date	Code	Title	Description
2005-02-08	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2006-02-19	LAPS	Cancellation because of no payment of annual fees

Publication	Publication Date	Title
Shimamura et al.	2003	Development of a high-efficiency phosphorus recovery method using a fluidized-bed crystallized phosphorus removal system
JPH0512999B2 (nl)	1993-02-19
JP3977757B2 (ja)	2007-09-19	排水の脱リン方法
JP2535744B2 (ja)	1996-09-18	リン酸イオン含有排水の処理方法
JPS6097090A (ja)	1985-05-30	フツ化物および硫酸イオン含有水の処理方法
JP3918294B2 (ja)	2007-05-23	弗素含有排水の処理方法及び装置
JP2000061473A (ja)	2000-02-29	汚水中のリン除去方法
JP3921922B2 (ja)	2007-05-30	脱リン方法
JP2003039081A (ja)	2003-02-12	リン回収装置
JP3466270B2 (ja)	2003-11-10	貝殻を用いたリン除去方法およびヒドロキシアパタイトの利用方法
JP4438402B2 (ja)	2010-03-24	脱リン方法
JP2002292202A (ja)	2002-10-08	晶析反応成分回収手段を備えた晶析反応装置
JPH024360B2 (nl)	1990-01-26
JPH01284390A (ja)	1989-11-15	リン酸塩含有水の処理方法
JPH054159B2 (nl)	1993-01-19
JPS59123592A (ja)	1984-07-17	リン酸塩を含む水の処理方法
JPH1110166A (ja)	1999-01-19	脱リン装置
JP3723601B2 (ja)	2005-12-07	リンの除去方法
JP2002273456A (ja)	2002-09-24	脱リン方法および装置
JPS58223479A (ja)	1983-12-26	リン酸塩を含む水の処理装置
JP3236192B2 (ja)	2001-12-10	リン除去装置
JPS59162998A (ja)	1984-09-13	脱リン方法
JPS59109295A (ja)	1984-06-23	汚泥処理方法
JP2002102602A (ja)	2002-04-09	晶析反応装置
JPS6044999B2 (ja)	1985-10-07	含リン酸排水の処理法