JP3837200B2 - リン酸イオン含有排水の処理装置 - Google Patents

リン酸イオン含有排水の処理装置 Download PDF

Info

Publication number: JP3837200B2
Authority: JP; Japan
Prior art keywords: hydrogen gas; air; waste water; wastewater; ions
Prior art date: 1997-02-17
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

JP3237797A

Other languages

English (en)

Japanese (ja)

Other versions

JPH10230270A5 (2

JPH10230270A (ja

Inventor

康次山本

雅貴森泉

潤吉田

明広福本

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.)

Sanyo Electric Co Ltd

Original Assignee

Sanyo Electric 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.)

1997-02-17

Filing date

1997-02-17

Publication date

2006-10-25

1997-02-17 Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd

1997-02-17 Priority to JP3237797A priority Critical patent/JP3837200B2/ja

1998-09-02 Publication of JPH10230270A publication Critical patent/JPH10230270A/ja

2004-11-04 Publication of JPH10230270A5 publication Critical patent/JPH10230270A5/ja

2006-10-25 Application granted granted Critical

2006-10-25 Publication of JP3837200B2 publication Critical patent/JP3837200B2/ja

2017-02-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims description 28
238000004065 wastewater treatment Methods 0.000 title claims description 23
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 45
239000002351 wastewater Substances 0.000 claims description 44
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
-1 iron ions Chemical class 0.000 claims description 39
229910052742 iron Inorganic materials 0.000 claims description 29
229910052782 aluminium Inorganic materials 0.000 claims description 20
238000005273 aeration Methods 0.000 claims description 15
150000003839 salts Chemical class 0.000 claims description 13
229940085991 phosphate ion Drugs 0.000 claims description 12
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 3
239000007795 chemical reaction product Substances 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 description 13
238000010828 elution Methods 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
238000000034 method Methods 0.000 description 6
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
238000005868 electrolysis reaction Methods 0.000 description 4
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
229910001424 calcium ion Inorganic materials 0.000 description 3
239000010840 domestic wastewater Substances 0.000 description 3
229910001425 magnesium ion Inorganic materials 0.000 description 3
239000011574 phosphorus Substances 0.000 description 3
229910052698 phosphorus Inorganic materials 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000010865 sewage Substances 0.000 description 3
229910000838 Al alloy Inorganic materials 0.000 description 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
235000019645 odor Nutrition 0.000 description 2
150000003018 phosphorus compounds Chemical class 0.000 description 2
229910000640 Fe alloy Inorganic materials 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000011575 calcium Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005684 electric field Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000012851 eutrophication Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000010800 human waste Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

Images

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Water Treatment By Electricity Or Magnetism (AREA)
Activated Sludge Processes (AREA)

JP3237797A 1997-02-17 1997-02-17 リン酸イオン含有排水の処理装置 Expired - Fee Related JP3837200B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP3237797A JP3837200B2 (ja)	1997-02-17	1997-02-17	リン酸イオン含有排水の処理装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3237797A JP3837200B2 (ja)	1997-02-17	1997-02-17	リン酸イオン含有排水の処理装置

Publications (3)

Publication Number	Publication Date
JPH10230270A JPH10230270A (ja)	1998-09-02
JPH10230270A5 JPH10230270A5 (2)	2004-11-04
JP3837200B2 true JP3837200B2 (ja)	2006-10-25

Family

ID=12357272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3237797A Expired - Fee Related JP3837200B2 (ja)	1997-02-17	1997-02-17	リン酸イオン含有排水の処理装置

Country Status (1)

Country	Link
JP (1)	JP3837200B2 (2)

1997
- 1997-02-17 JP JP3237797A patent/JP3837200B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH10230270A (ja)	1998-09-02

Legal Events

Date	Code	Title	Description
2005-02-28	A977	Report on retrieval	Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050228
2005-09-07	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050906
2005-10-28	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051027
2006-03-29	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060328
2006-05-18	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060517
2006-07-11	TRDD	Decision of grant or rejection written
2006-07-19	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060718
2006-08-03	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060731
2009-08-04	LAPS	Cancellation because of no payment of annual fees

Publication	Publication Date	Title
JP2000176455A (ja)	2000-06-27	リン酸イオン含有水の処理装置および処理方法
JP3837200B2 (ja)	2006-10-25	リン酸イオン含有排水の処理装置
KR100400817B1 (ko)	2003-10-08	배수처리장치
KR19980063730A (ko)	1998-10-07	인산이온함유배수의 처리방법 및 처리장치
JP4014278B2 (ja)	2007-11-28	リン酸イオン含有排水の処理方法
JP3989059B2 (ja)	2007-10-10	リン酸イオン含有排水の処理装置
JP3982881B2 (ja)	2007-09-26	リン酸イオン含有排水の処理装置および処理方法
JP3795993B2 (ja)	2006-07-12	リン酸イオン含有排水の処理方法および処理装置
JPH10225691A (ja)	1998-08-25	リン酸イオン含有排水の処理方法および処理装置
JPH10230275A (ja)	1998-09-02	リン酸イオン含有排水の処理方法
JPH10225692A (ja)	1998-08-25	リン酸イオン含有排水の処理方法および処理装置
JP3895875B2 (ja)	2007-03-22	リン酸イオン含有排水の処理装置
JPH11267682A (ja)	1999-10-05	リン酸イオン含有排水の処理装置
JP4026971B2 (ja)	2007-12-26	リン酸イオン含有排水の処理方法
JPH11267683A (ja)	1999-10-05	リン酸イオン含有排水の処理装置
JPH1157725A (ja)	1999-03-02	リン酸イオン含有排水の処理装置
JPH10225690A (ja)	1998-08-25	リン酸イオン含有排水の処理方法および処理装置
JPH11277090A (ja)	1999-10-12	リン酸イオン含有排水の排水処理装置
JPH10230272A (ja)	1998-09-02	リン酸イオン含有排水の処理装置
JP2000084584A (ja)	2000-03-28	リン酸イオン含有排水の排水処理装置
JP5283831B2 (ja)	2013-09-04	下水処理施設及び下水処理方法
KR100304989B1 (ko)	2001-09-24	인산이온함유 배수의 처리방법
JPH10230271A (ja)	1998-09-02	リン酸イオン含有排水の処理方法および処理装置
JPH10216728A (ja)	1998-08-18	リン酸イオン含有排水の処理方法
JPH11267684A (ja)	1999-10-05	リン酸イオン含有排水の処理装置