JP4469369B2 - 水浄化装置 - Google Patents
水浄化装置 Download PDFInfo
- Publication number
- JP4469369B2 JP4469369B2 JP2006513656A JP2006513656A JP4469369B2 JP 4469369 B2 JP4469369 B2 JP 4469369B2 JP 2006513656 A JP2006513656 A JP 2006513656A JP 2006513656 A JP2006513656 A JP 2006513656A JP 4469369 B2 JP4469369 B2 JP 4469369B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- water
- water purification
- wastewater
- aluminum
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 54
- 238000000746 purification Methods 0.000 title claims description 32
- 239000012535 impurity Substances 0.000 claims description 37
- 229910052782 aluminium Inorganic materials 0.000 claims description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 26
- 238000005868 electrolysis reaction Methods 0.000 claims description 17
- 230000004931 aggregating effect Effects 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 description 60
- 238000005498 polishing Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 24
- 230000002776 aggregation Effects 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 11
- 238000004220 aggregation Methods 0.000 description 9
- 238000005054 agglomeration Methods 0.000 description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- -1 shavings Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- 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
- C02F2001/46152—Electrodes characterised by the shape or form
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
-
- 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
- C02F2201/4616—Power supply
- C02F2201/4617—DC only
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)
Description
a)下方が閉塞された管状の外側電極とその内部に配設された管状の内側電極を有し、内側電極の内部と両電極の間隙とを下方において連通させると共に該間隙と外側電極の外側とを上方において連通させ、外側電極をアルミニウムを含む陽極として電気分解により該間隙を上昇する水に含まれる不純物を凝集させる凝集手段と、
b)外側電極の外側に設けられた、上記凝集手段により凝集した不純物を除くための濾過手段と、
を備えることを特徴とする。
31…内側管状電極(陽極)
12、22…内側管状電極(陰極)
32…外側管状電極(陰極)
111…開口
121、352…通水口
122…バイパス
13…間隙
14…直流電源
15a…上部スペーサ
15b、25b、35b…下部スペーサ
151、351…シール手段
16…漏斗
17…濾過沈殿槽
171…上蓋
172…排水口
18…フィルタ
23…収納ケース
51…隔壁
H…水面
S…空間
Claims (3)
- a)下方が閉塞された管状の外側電極とその内部に配設された管状の内側電極を有し、内側電極の内部と両電極の間隙とを下方において連通させると共に該間隙と外側電極の外側とを上方において連通させ、外側電極をアルミニウムを含む陽極として電気分解により該間隙を上昇する水に含まれる不純物を凝集させる凝集手段と、
b)外側電極の外側に設けられた、上記凝集手段により凝集した不純物を除くための濾過手段と、
を備え、且つ、
上記濾過手段の上部に、上記管状電極の陰極側において生成された水素の気泡を収容するための空間が設けられていること、
を特徴とする水浄化装置。 - 上記凝集手段が上記濾過手段の内部に設けられており、外側電極が濾過手段の内部で露出していることを特徴とする請求項1に記載の水浄化装置。
- 更に、
上記濾過手段の外側に設けられた、側部に排水口を有する濾過槽と、
上記外部電極と上記濾過手段の間に上部から前記排水口よりも下方まで延伸する隔壁と
を有することを特徴とする請求項1又は2に記載の水浄化装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006848 WO2005113449A1 (ja) | 2004-05-20 | 2004-05-20 | 水浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005113449A1 JPWO2005113449A1 (ja) | 2008-03-27 |
JP4469369B2 true JP4469369B2 (ja) | 2010-05-26 |
Family
ID=35428352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006513656A Expired - Lifetime JP4469369B2 (ja) | 2004-05-20 | 2004-05-20 | 水浄化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7857951B2 (ja) |
EP (1) | EP1772433B1 (ja) |
JP (1) | JP4469369B2 (ja) |
ES (1) | ES2440655T3 (ja) |
WO (1) | WO2005113449A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014190411A1 (en) * | 2013-05-31 | 2014-12-04 | Esil Water Treatment Limited | Point of use water treatment system |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MA30113B1 (fr) * | 2007-05-28 | 2009-01-02 | Abdelhafid Essadki | Electrocoagulation/electroflotation dans un reacteur gazosiphon a boucle externe pour le traitement des eaux polluees |
CA2735437A1 (en) * | 2008-09-02 | 2010-03-11 | Auxsol, Inc. | Electrocoagulation devices and methods of use |
US8101053B2 (en) * | 2008-09-18 | 2012-01-24 | Adams Pete | Axial flow electrolytic cell |
DE102010050692B3 (de) * | 2010-11-06 | 2012-03-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reaktor zur Rückgewinnung von Phosphatsalzen aus einer Flüssigkeit |
CN103936181B (zh) * | 2014-03-27 | 2015-07-29 | 同济大学 | 手动式净水装置 |
US10710917B2 (en) | 2015-11-06 | 2020-07-14 | Unlimited Water Solutions Llc | System and methods for water treatment |
JP6593558B1 (ja) * | 2018-08-29 | 2019-10-23 | 中国電力株式会社 | 水素含有水生成装置 |
CN115520940B (zh) * | 2022-10-14 | 2024-03-19 | 常州大学 | 增强氧气利用的电催化氧化反应器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55137998U (ja) * | 1979-03-23 | 1980-10-01 | ||
JPS55137998A (en) | 1979-04-14 | 1980-10-28 | Takefu Tokushu Kozai Kk | Preparation of dressing metallic plate with colored striped pattern |
US4293400A (en) | 1980-02-01 | 1981-10-06 | Liggett James J | Electrolytic treatment of water |
JP2871490B2 (ja) | 1994-11-09 | 1999-03-17 | 松下電器産業株式会社 | 浴槽水浄化装置 |
JP2000135489A (ja) | 1998-10-30 | 2000-05-16 | Takai Seisakusho:Kk | 水中有機物等の分解・分離器具 |
US6689271B2 (en) * | 1998-11-23 | 2004-02-10 | Kaspar Wire Works, Inc. | Process and apparatus for electrocoagulative treatment of industrial waste water |
JP2001157894A (ja) | 1999-12-03 | 2001-06-12 | Masaaki Nagakura | 水の清浄化方法 |
JP2001208427A (ja) | 2000-01-26 | 2001-08-03 | Matsushita Electric Ind Co Ltd | 浄化機能付き給湯風呂装置 |
JP2004066010A (ja) | 2002-08-01 | 2004-03-04 | Maeda Corp | 電気分解式濁水処理装置 |
JP3837380B2 (ja) | 2002-11-21 | 2006-10-25 | 株式会社エルム | 廃水浄化装置 |
-
2004
- 2004-05-20 JP JP2006513656A patent/JP4469369B2/ja not_active Expired - Lifetime
- 2004-05-20 EP EP04734103.7A patent/EP1772433B1/en not_active Expired - Lifetime
- 2004-05-20 ES ES04734103.7T patent/ES2440655T3/es not_active Expired - Lifetime
- 2004-05-20 US US11/596,727 patent/US7857951B2/en not_active Expired - Fee Related
- 2004-05-20 WO PCT/JP2004/006848 patent/WO2005113449A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014190411A1 (en) * | 2013-05-31 | 2014-12-04 | Esil Water Treatment Limited | Point of use water treatment system |
Also Published As
Publication number | Publication date |
---|---|
US20080053822A1 (en) | 2008-03-06 |
EP1772433A1 (en) | 2007-04-11 |
WO2005113449A1 (ja) | 2005-12-01 |
ES2440655T3 (es) | 2014-01-29 |
JPWO2005113449A1 (ja) | 2008-03-27 |
EP1772433A4 (en) | 2007-10-24 |
US7857951B2 (en) | 2010-12-28 |
EP1772433B1 (en) | 2013-09-25 |
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