DE2125741C3 - Verfahren zur Reinigung von Abwässern und Vorrichtung zur Durchführung dieses Verfahrens - Google Patents
Verfahren zur Reinigung von Abwässern und Vorrichtung zur Durchführung dieses VerfahrensInfo
- Publication number
- DE2125741C3 DE2125741C3 DE19712125741 DE2125741A DE2125741C3 DE 2125741 C3 DE2125741 C3 DE 2125741C3 DE 19712125741 DE19712125741 DE 19712125741 DE 2125741 A DE2125741 A DE 2125741A DE 2125741 C3 DE2125741 C3 DE 2125741C3
- Authority
- DE
- Germany
- Prior art keywords
- wastewater
- waste water
- electrolysis
- foam
- cleaning
- 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
Links
- 239000002351 wastewater Substances 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 22
- 238000000746 purification Methods 0.000 title claims description 5
- 239000006260 foam Substances 0.000 claims description 26
- 238000005868 electrolysis reaction Methods 0.000 claims description 20
- 230000005684 electric field Effects 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 11
- 239000004088 foaming agent Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000080 wetting agent Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 101100204059 Caenorhabditis elegans trap-2 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
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 |
|---|---|---|---|
| AT493670A AT305914B (de) | 1970-06-02 | 1970-06-02 | Verfahren und Vorrichtung zur Reinigung von Abwässern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2125741A1 DE2125741A1 (de) | 1971-12-09 |
| DE2125741B2 DE2125741B2 (de) | 1978-09-28 |
| DE2125741C3 true DE2125741C3 (de) | 1979-05-23 |
Family
ID=3570083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712125741 Expired DE2125741C3 (de) | 1970-06-02 | 1971-05-25 | Verfahren zur Reinigung von Abwässern und Vorrichtung zur Durchführung dieses Verfahrens |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT305914B (enExample) |
| CH (1) | CH519444A (enExample) |
| CS (1) | CS175419B2 (enExample) |
| DE (1) | DE2125741C3 (enExample) |
| HU (1) | HU165292B (enExample) |
| YU (1) | YU34866B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431995B1 (fr) * | 1978-07-27 | 1985-07-05 | Vellas Jean | Procede pour le traitement par voie oligodynamique de liquides et dispositif pour sa mise en oeuvre |
| GB2044240B (en) * | 1979-03-21 | 1983-03-16 | Le T Kholodil Promysh | Method of and apparatus for sewage treatment |
| DE2939813A1 (de) * | 1979-08-29 | 1981-04-02 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Flotationsverfahren zur abwasserreinigung |
| AU4673385A (en) * | 1984-08-11 | 1986-03-07 | Renzler, E. | Verfahren zur spaltung von emulsionen |
| DE4024424A1 (de) * | 1990-08-01 | 1992-02-06 | Iwatech Konrad Gmbh | Verfahren und vorrichtung zum aufbereiten von verunreinigten fluessigkeiten |
| DE4116919A1 (de) * | 1991-05-24 | 1992-11-26 | Henninger Geier Waltraud | Verfahren und vorrichtung zur vorklaerung von schmutzwasser |
| WO1993004003A1 (de) * | 1991-08-14 | 1993-03-04 | Iwatech Konradt Gmbh | Verfahren und vorrichtung zum aufbereiten von verunreinigten flüssigkeiten |
| DE4230765A1 (de) * | 1992-09-15 | 1994-03-17 | Hugo Kunz | Verfahren zur Wiederaufbereitung von gebrauchten ölhaltigen Emulsionen |
| DE4443297C1 (de) * | 1994-12-06 | 1996-03-07 | Hdw Nobiskrug Gmbh | Vorrichtung zur Spaltung von Öl-in-Wasser-Emulsionen mittels Elektrokoagulation |
| DE10035535A1 (de) * | 2000-07-21 | 2002-01-31 | Ader Abwasser Anlagen Ag | Verfahren und Vorrichtung zur Reinigung von Abwässern |
-
1970
- 1970-06-02 AT AT493670A patent/AT305914B/de not_active IP Right Cessation
-
1971
- 1971-05-24 CH CH753571A patent/CH519444A/de not_active IP Right Cessation
- 1971-05-25 DE DE19712125741 patent/DE2125741C3/de not_active Expired
- 1971-05-31 YU YU139871A patent/YU34866B/xx unknown
- 1971-05-31 CS CS397471A patent/CS175419B2/cs unknown
- 1971-06-02 HU HUAI000188 patent/HU165292B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU139871A (en) | 1979-10-31 |
| YU34866B (en) | 1980-04-30 |
| HU165292B (enExample) | 1974-08-28 |
| CH519444A (de) | 1972-02-29 |
| AT305914B (de) | 1973-03-26 |
| DE2125741B2 (de) | 1978-09-28 |
| CS175419B2 (enExample) | 1977-05-31 |
| DE2125741A1 (de) | 1971-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |