CH650418A5 - Apparatus for electrochemical cleaning of effluent - Google Patents
Apparatus for electrochemical cleaning of effluent Download PDFInfo
- Publication number
- CH650418A5 CH650418A5 CH895580A CH895580A CH650418A5 CH 650418 A5 CH650418 A5 CH 650418A5 CH 895580 A CH895580 A CH 895580A CH 895580 A CH895580 A CH 895580A CH 650418 A5 CH650418 A5 CH 650418A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chamber
- electrodes
- settling
- electrocoagulation
- electrocoagulation chamber
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title description 9
- 239000002351 wastewater Substances 0.000 claims description 37
- 238000009297 electrocoagulation Methods 0.000 claims description 31
- 239000006260 foam Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000701 coagulant Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000005188 flotation Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 description 10
- 238000005345 coagulation Methods 0.000 description 9
- 230000015271 coagulation Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 150000004679 hydroxides Chemical class 0.000 description 5
- 229910000000 metal hydroxide Inorganic materials 0.000 description 5
- 150000004692 metal hydroxides Chemical class 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/08—Subsequent treatment of concentrated product
- B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1437—Flotation machines using electroflotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/02—Coagulation
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/366,444 US4414091A (en) | 1980-12-30 | 1982-04-07 | Apparatus for electrochemical purification of contaminated liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH650418A5 true CH650418A5 (en) | 1985-07-31 |
Family
ID=23443022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH895580A CH650418A5 (en) | 1982-04-07 | 1980-12-04 | Apparatus for electrochemical cleaning of effluent |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5850559B2 (OSRAM) |
| CH (1) | CH650418A5 (OSRAM) |
| DE (1) | DE3047301C2 (OSRAM) |
| FR (1) | FR2496081A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT391679B (de) * | 1984-05-08 | 1990-11-12 | Kh Polt I Im V I Lenina | Vorrichtung fuer die elektrochemische reinigung einer verschmutzten fluessigkeit |
| FR2565222B1 (fr) * | 1984-05-30 | 1987-12-31 | Kh Polt I Im V I Lenina | Appareil d'epuration electrochimique d'un liquide pollue |
| FR2568486B1 (fr) * | 1984-08-02 | 1986-12-12 | Commissariat Energie Atomique | Dispositif de mise en contact de deux fluides immiscibles avec application d'un champ electrique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US407844A (en) * | 1889-07-30 | Alternatingicurrent electric motor | ||
| US644738A (en) * | 1899-04-21 | 1900-03-06 | John A Gray | Non-explosive oil-can. |
| FR1038869A (fr) * | 1951-06-20 | 1953-10-02 | Procédé, appareil et installation de clarification ou épuration des eaux et autres liquides | |
| US3663413A (en) * | 1970-02-06 | 1972-05-16 | Westinghouse Electric Corp | Device for electrolytically inducing flocculation for water treatment plants |
| JPS52143973A (en) * | 1976-05-26 | 1977-11-30 | Stanley Electric Co Ltd | Production of electrolytic solution |
-
1980
- 1980-12-04 CH CH895580A patent/CH650418A5/de not_active IP Right Cessation
- 1980-12-15 FR FR8026526A patent/FR2496081A1/fr active Granted
- 1980-12-16 DE DE19803047301 patent/DE3047301C2/de not_active Expired
- 1980-12-17 JP JP17864380A patent/JPS5850559B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2496081B1 (OSRAM) | 1984-04-20 |
| DE3047301A1 (de) | 1982-07-29 |
| FR2496081A1 (fr) | 1982-06-18 |
| DE3047301C2 (de) | 1984-05-30 |
| JPS57102283A (en) | 1982-06-25 |
| JPS5850559B2 (ja) | 1983-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |