TW574147B - Wastewater treatment apparatus - Google Patents

Wastewater treatment apparatus Download PDF

Info

Publication number: TW574147B
Authority: TW; Taiwan
Prior art keywords: sewage treatment; sewage; current; electrodes; dissolution
Prior art date: 1997-01-07

Application number

TW86119281A

Other languages

English (en)

Chinese (zh)

Inventor

Koji Yamamoto

Yoshinobu Nishimura

Yukio Yokoi

Original Assignee

Sanyo Electric Co

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.)

1997-01-07

Filing date

1997-12-19

Publication date

2004-02-01

1997-12-19 Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co

2004-02-01 Application granted granted Critical

2004-02-01 Publication of TW574147B publication Critical patent/TW574147B/zh

Links

238000004065 wastewater treatment Methods 0.000 title 1
239000010865 sewage Substances 0.000 claims description 158
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 149
238000004090 dissolution Methods 0.000 claims description 120
229910052742 iron Inorganic materials 0.000 claims description 103
-1 iron ions Chemical class 0.000 claims description 63
150000002500 ions Chemical class 0.000 claims description 38
238000005273 aeration Methods 0.000 claims description 31
239000000463 material Substances 0.000 claims description 28
230000003647 oxidation Effects 0.000 claims description 16
238000007254 oxidation reaction Methods 0.000 claims description 16
238000010992 reflux Methods 0.000 claims description 16
229910052782 aluminium Inorganic materials 0.000 claims description 15
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
230000002079 cooperative effect Effects 0.000 claims description 12
230000001276 controlling effect Effects 0.000 claims description 11
238000000746 purification Methods 0.000 claims description 10
239000003054 catalyst Substances 0.000 claims description 6
238000011049 filling Methods 0.000 claims description 6
238000005406 washing Methods 0.000 claims description 3
230000005611 electricity Effects 0.000 claims description 2
229910052755 nonmetal Inorganic materials 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 51
239000010802 sludge Substances 0.000 description 25
238000000034 method Methods 0.000 description 19
230000000694 effects Effects 0.000 description 15
238000004062 sedimentation Methods 0.000 description 13
230000000875 corresponding effect Effects 0.000 description 12
239000011248 coating agent Substances 0.000 description 11
238000000576 coating method Methods 0.000 description 11
238000005192 partition Methods 0.000 description 11
229910052698 phosphorus Inorganic materials 0.000 description 11
239000011574 phosphorus Substances 0.000 description 11
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
238000010828 elution Methods 0.000 description 9
238000004659 sterilization and disinfection Methods 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
244000005700 microbiome Species 0.000 description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
238000007664 blowing Methods 0.000 description 5
238000000354 decomposition reaction Methods 0.000 description 5
229910021506 iron(II) hydroxide Inorganic materials 0.000 description 5
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
235000011007 phosphoric acid Nutrition 0.000 description 5
230000001954 sterilising effect Effects 0.000 description 5
241000894006 Bacteria Species 0.000 description 4
XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
230000007423 decrease Effects 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
238000012423 maintenance Methods 0.000 description 4
239000013049 sediment Substances 0.000 description 4
239000006228 supernatant Substances 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
238000004891 communication Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
239000012212 insulator Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
238000003860 storage Methods 0.000 description 3
238000012546 transfer Methods 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
229910052778 Plutonium Inorganic materials 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
238000004364 calculation method Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000003814 drug Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
210000003608 fece Anatomy 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
239000005416 organic matter Substances 0.000 description 2
125000001477 organic nitrogen group Chemical group 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
210000002700 urine Anatomy 0.000 description 2
241000254032 Acrididae Species 0.000 description 1
206010014357 Electric shock Diseases 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
241001674048 Phthiraptera Species 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
244000052616 bacterial pathogen Species 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
235000013399 edible fruits Nutrition 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
229960004887 ferric hydroxide Drugs 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
239000010871 livestock manure Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
230000001151 other effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
150000003018 phosphorus compounds Chemical class 0.000 description 1
238000006303 photolysis reaction Methods 0.000 description 1
230000015843 photosynthesis, light reaction Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 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
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
- 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

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Catalysts (AREA)
Activated Sludge Processes (AREA)
Removal Of Specific Substances (AREA)

TW86119281A 1997-01-07 1997-12-19 Wastewater treatment apparatus TW574147B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP61697A JPH10192869A (ja)	1997-01-07	1997-01-07	汚水処理装置

Publications (1)

Publication Number	Publication Date
TW574147B true TW574147B (en)	2004-02-01

Family

ID=11478672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW86119281A TW574147B (en)	1997-01-07	1997-12-19	Wastewater treatment apparatus

Country Status (4)

Country	Link
JP (1)	JPH10192869A (2)
KR (1)	KR19980070337A (2)
CN (1)	CN1205129C (2)
TW (1)	TW574147B (2)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000051894A (ja) *	1998-08-07	2000-02-22	Sanyo Electric Co Ltd	汚水処理装置
KR100421515B1 (ko) *	1999-08-25	2004-03-11	산요덴키가부시키가이샤	오수처리장치
JP4548955B2 (ja) *	2001-03-14	2010-09-22	三洋電機株式会社	汚水処理装置用電解槽
JP4548958B2 (ja) *	2001-03-19	2010-09-22	三洋電機株式会社	汚水処理装置用電解処理槽
JP3768128B2 (ja) *	2001-09-04	2006-04-19	三洋電機株式会社	水処理装置
CN109734245B (zh) *	2019-01-25	2024-05-28	云南合续环境科技股份有限公司	一种中小型污水处理设备的电解除磷设备及方法

1997
- 1997-01-07 JP JP61697A patent/JPH10192869A/ja active Pending
- 1997-12-19 TW TW86119281A patent/TW574147B/zh not_active IP Right Cessation
1998
- 1998-01-05 CN CNB981042139A patent/CN1205129C/zh not_active Expired - Fee Related
- 1998-01-05 KR KR1019980000050A patent/KR19980070337A/ko not_active Ceased

Also Published As

Publication number	Publication date
KR19980070337A (ko)	1998-10-26
CN1205129C (zh)	2005-06-08
JPH10192869A (ja)	1998-07-28
CN1187466A (zh)	1998-07-15

Legal Events

Date	Code	Title	Description
2004-05-28	GD4A	Issue of patent certificate for granted invention patent
2012-11-01	MM4A	Annulment or lapse of patent due to non-payment of fees

Publication	Publication Date	Title
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TW523494B (en)	2003-03-11	Apparatus for treating the water containing phosphoric acid ions, and method therefor
TW574147B (en)	2004-02-01	Wastewater treatment apparatus
TW425377B (en)	2001-03-11	Waste water treatment equipment
JP2000125697A (ja)	2000-05-09	水浄化装置
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