CH647741A5 - Method and apparatus for electrochemical cleaning of effluent - Google Patents
Method and apparatus for electrochemical cleaning of effluent Download PDFInfo
- Publication number
- CH647741A5 CH647741A5 CH6104/80A CH610480A CH647741A5 CH 647741 A5 CH647741 A5 CH 647741A5 CH 6104/80 A CH6104/80 A CH 6104/80A CH 610480 A CH610480 A CH 610480A CH 647741 A5 CH647741 A5 CH 647741A5
- Authority
- CH
- Switzerland
- Prior art keywords
- electrolyte
- electrodes
- chamber
- waste water
- wastewater
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 title abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 36
- 238000009297 electrocoagulation Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000002351 wastewater Substances 0.000 claims description 56
- 239000010865 sewage Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000004065 wastewater treatment Methods 0.000 description 14
- 238000005345 coagulation Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002000 Electrolyte additive Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/176,334 US4295946A (en) | 1980-08-08 | 1980-08-08 | Method and apparatus for electrochemical purification of contaminated liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH647741A5 true CH647741A5 (en) | 1985-02-15 |
Family
ID=22643941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6104/80A CH647741A5 (en) | 1980-08-08 | 1980-08-12 | Method and apparatus for electrochemical cleaning of effluent |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4295946A (enExample) |
| JP (1) | JPS5850557B2 (enExample) |
| CA (1) | CA1157422A (enExample) |
| CH (1) | CH647741A5 (enExample) |
| DE (1) | DE3029842C2 (enExample) |
| FR (1) | FR2488868A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650417A5 (en) * | 1981-01-12 | 1985-07-31 | Kh Polt I Im V I Lenina | Plant for electrochemical cleaning of waste water |
| US4693798A (en) * | 1982-09-07 | 1987-09-15 | Niagara Environmental Associates, Inc. | Method of treating contaminant ions in an aqueous medium with electrolytically generated ferrous ions, and apparatus therefor |
| DE3336460A1 (de) * | 1983-10-06 | 1985-04-25 | Hidrotronic Watercleaning Systems, Ltd., Zug | Verfahren und vorrichtung zum reinigen von wasser |
| EP0761603A1 (en) * | 1995-08-29 | 1997-03-12 | IMEC vzw | Method and apparatus for waste water treatment after polishing semiconductor wafers |
| ES2118037B1 (es) * | 1996-04-30 | 1999-09-16 | Acuna Arranz Ladislao | Metodo de purificar las aguas residuales industriales y la obtencion del reactivo necesario para la depuracion. |
| JP2972992B2 (ja) * | 1996-10-24 | 1999-11-08 | 芳一 岡田 | 有機質廃液の曝気槽とその曝気槽を用いた曝気処理装置 |
| US6379538B1 (en) | 1997-06-05 | 2002-04-30 | Lucid Treatment Systems, Inc. | Apparatus for separation and recovery of liquid and slurry abrasives used for polishing |
| US5928492A (en) * | 1997-06-05 | 1999-07-27 | Lucid Treatment Systems, Inc. | Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| RU2121979C1 (ru) * | 1997-08-06 | 1998-11-20 | Институт проблем комплексного освоения недр РАН | Способ очистки природных вод |
| US7691253B2 (en) * | 2002-03-27 | 2010-04-06 | Ars Usa Llc | Method and apparatus for decontamination of fluid |
| US20080185293A1 (en) * | 2002-03-27 | 2008-08-07 | Giselher Klose | Method and Apparatus for Decontamination of Fluid with One or More High Purity Electrodes |
| US7695607B2 (en) * | 2002-03-27 | 2010-04-13 | Ars Usa Llc | Method and apparatus for decontamination of fluid |
| US20090032446A1 (en) * | 2007-08-01 | 2009-02-05 | Triwatech, L.L.C. | Mobile station and methods for diagnosing and modeling site specific effluent treatment facility requirements |
| US8790517B2 (en) * | 2007-08-01 | 2014-07-29 | Rockwater Resource, LLC | Mobile station and methods for diagnosing and modeling site specific full-scale effluent treatment facility requirements |
| US20150034558A1 (en) * | 2007-08-01 | 2015-02-05 | Triwatech, Llc | Three phase elctrocoagulation effluent treatment apparatus and methods |
| EP2667955A4 (en) * | 2011-01-24 | 2016-11-23 | E2Metrix Inc | ELECTROCOAGULATION FOR THE TREATMENT OF LIQUIDS |
| US11512008B2 (en) * | 2018-06-04 | 2022-11-29 | Breakthrough Technologies, LLC | Waste water management |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE499033A (enExample) * | 1949-10-28 | |||
| US3663413A (en) * | 1970-02-06 | 1972-05-16 | Westinghouse Electric Corp | Device for electrolytically inducing flocculation for water treatment plants |
| US3756933A (en) * | 1971-08-25 | 1973-09-04 | B Greenberg | Method of purifying sewage efluent and apparatus therefor |
| SU407844A1 (ru) * | 1971-11-01 | 1973-12-10 | Уральский научно исследовательский , проектный институт медной промышленности | Электрокоагулятор непрерывного действия |
| JPS52143973A (en) * | 1976-05-26 | 1977-11-30 | Stanley Electric Co Ltd | Production of electrolytic solution |
| US4120765A (en) * | 1977-06-16 | 1978-10-17 | Arthur Shelley King | Method and apparatus for producing foam |
| SU644738A1 (ru) * | 1977-08-23 | 1979-01-30 | Харьковский Ордена Ленина И Ордена Октябрьской Революции Моторостроительный Завод "Серп И Молот" | Аппарат дл электрохимической очистки сточных вод |
-
1980
- 1980-08-06 DE DE3029842A patent/DE3029842C2/de not_active Expired
- 1980-08-08 JP JP55109077A patent/JPS5850557B2/ja not_active Expired
- 1980-08-08 US US06/176,334 patent/US4295946A/en not_active Expired - Lifetime
- 1980-08-11 CA CA000357997A patent/CA1157422A/en not_active Expired
- 1980-08-12 CH CH6104/80A patent/CH647741A5/de not_active IP Right Cessation
- 1980-08-25 FR FR8018463A patent/FR2488868A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4295946A (en) | 1981-10-20 |
| CA1157422A (en) | 1983-11-22 |
| FR2488868B1 (enExample) | 1984-09-07 |
| DE3029842A1 (de) | 1982-02-25 |
| FR2488868A1 (fr) | 1982-02-26 |
| JPS5735990A (enExample) | 1982-02-26 |
| JPS5850557B2 (ja) | 1983-11-11 |
| DE3029842C2 (de) | 1984-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |