JPH10230277A - リン酸イオン含有排水の処理方法および処理装置 - Google Patents

リン酸イオン含有排水の処理方法および処理装置

Info

Publication number: JPH10230277A
Authority: JP; Japan
Prior art keywords: wastewater; ions; iron; aluminum; electrode
Prior art date: 1997-02-21
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.): Pending

Application number

JP3771697A

Other languages

English (en)

Japanese (ja)

Other versions

JPH10230277A5 (2

Inventor

Koji Yamamoto

康次山本

Akihiro Fukumoto

明広福本

Masaki Moriizumi

雅貴森泉

Jun Yoshida

潤吉田

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.)

1997-02-21

Filing date

1997-02-21

Publication date

1998-09-02

1997-02-21 Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd

1997-02-21 Priority to JP3771697A priority Critical patent/JPH10230277A/ja

1998-09-02 Publication of JPH10230277A publication Critical patent/JPH10230277A/ja

2004-11-04 Publication of JPH10230277A5 publication Critical patent/JPH10230277A5/ja

Status Pending legal-status Critical Current

Links

239000002351 wastewater Substances 0.000 title claims abstract description 76
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 40
229940085991 phosphate ion Drugs 0.000 title claims abstract description 16
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 73
-1 iron ion Chemical class 0.000 claims abstract description 54
229910052742 iron Inorganic materials 0.000 claims abstract description 51
229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
238000000034 method Methods 0.000 claims abstract description 23
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
150000003839 salts Chemical class 0.000 claims abstract description 10
238000004065 wastewater treatment Methods 0.000 claims description 27
238000010828 elution Methods 0.000 claims description 14
150000002500 ions Chemical class 0.000 claims description 3
229910052698 phosphorus Inorganic materials 0.000 abstract description 10
239000011574 phosphorus Substances 0.000 abstract description 10
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
230000003311 flocculating effect Effects 0.000 abstract 1
238000010586 diagram Methods 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 5
230000005611 electricity Effects 0.000 description 4
239000010840 domestic wastewater Substances 0.000 description 3
238000005868 electrolysis reaction Methods 0.000 description 3
229910000838 Al alloy Inorganic materials 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
150000003018 phosphorus compounds Chemical class 0.000 description 2
239000011148 porous material Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910000640 Fe alloy Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000005273 aeration Methods 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000012851 eutrophication Methods 0.000 description 1
239000010800 human waste Substances 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1

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

Landscapes

Removal Of Specific Substances (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

JP3771697A 1997-02-21 1997-02-21 リン酸イオン含有排水の処理方法および処理装置 Pending JPH10230277A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP3771697A JPH10230277A (ja)	1997-02-21	1997-02-21	リン酸イオン含有排水の処理方法および処理装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3771697A JPH10230277A (ja)	1997-02-21	1997-02-21	リン酸イオン含有排水の処理方法および処理装置

Publications (2)

Publication Number	Publication Date
JPH10230277A true JPH10230277A (ja)	1998-09-02
JPH10230277A5 JPH10230277A5 (2)	2004-11-04

Family

ID=12505251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3771697A Pending JPH10230277A (ja)	1997-02-21	1997-02-21	リン酸イオン含有排水の処理方法および処理装置

Country Status (1)

Country	Link
JP (1)	JPH10230277A (2)

1997
- 1997-02-21 JP JP3771697A patent/JPH10230277A/ja active Pending

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