AT305914B - Process and device for the purification of waste water - Google Patents
Process and device for the purification of waste waterInfo
- Publication number
- AT305914B AT305914B AT493670A AT493670A AT305914B AT 305914 B AT305914 B AT 305914B AT 493670 A AT493670 A AT 493670A AT 493670 A AT493670 A AT 493670A AT 305914 B AT305914 B AT 305914B
- Authority
- AT
- Austria
- Prior art keywords
- purification
- waste water
- waste
- water
- Prior art date
Links
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT493670A AT305914B (en) | 1970-06-02 | 1970-06-02 | Process and device for the purification of waste water |
CH753571A CH519444A (en) | 1970-06-02 | 1971-05-24 | Process for the purification of sewage |
DE19712125741 DE2125741C3 (en) | 1970-06-02 | 1971-05-25 | Process for the purification of waste water and device for carrying out this process |
CS397471A CS175419B2 (en) | 1970-06-02 | 1971-05-31 | |
YU139871A YU34866B (en) | 1970-06-02 | 1971-05-31 | Process for the purification of sewage |
HUAI000188 HU165292B (en) | 1970-06-02 | 1971-06-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT493670A AT305914B (en) | 1970-06-02 | 1970-06-02 | Process and device for the purification of waste water |
Publications (1)
Publication Number | Publication Date |
---|---|
AT305914B true AT305914B (en) | 1973-03-26 |
Family
ID=3570083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT493670A AT305914B (en) | 1970-06-02 | 1970-06-02 | Process and device for the purification of waste water |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT305914B (en) |
CH (1) | CH519444A (en) |
CS (1) | CS175419B2 (en) |
DE (1) | DE2125741C3 (en) |
HU (1) | HU165292B (en) |
YU (1) | YU34866B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2939813A1 (en) * | 1979-08-29 | 1981-04-02 | BBC AG Brown, Boveri & Cie., Baden, Aargau | FLOTATION METHOD FOR WASTEWATER PURIFICATION |
DE4116919A1 (en) * | 1991-05-24 | 1992-11-26 | Henninger Geier Waltraud | Water cleaning - has catch basin for overflow of water and air mixt. for sepn. by gravity into pptd. and floating portions |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2431995B1 (en) * | 1978-07-27 | 1985-07-05 | Vellas Jean | PROCESS FOR THE OLIGODYNAMIC TREATMENT OF LIQUIDS AND DEVICE FOR IMPLEMENTING SAME |
GB2044240B (en) * | 1979-03-21 | 1983-03-16 | Le T Kholodil Promysh | Method of and apparatus for sewage treatment |
WO1986001124A1 (en) * | 1984-08-11 | 1986-02-27 | Edgar Renzler | Process for the separation of emulsions containing water as a continuous phase and device for the application of the process |
DE4024424A1 (en) * | 1990-08-01 | 1992-02-06 | Iwatech Konrad Gmbh | METHOD AND DEVICE FOR TREATING POLLUTED LIQUIDS |
WO1993004003A1 (en) * | 1991-08-14 | 1993-03-04 | Iwatech Konradt Gmbh | Process and device for treating polluted liquids |
DE4230765A1 (en) * | 1992-09-15 | 1994-03-17 | Hugo Kunz | Recycling used oily emulsions, esp machine tool lubricants - by filtering emulsion, treating with flotation agent, electrolysing and removing floating oil and particles |
DE4443297C1 (en) * | 1994-12-06 | 1996-03-07 | Hdw Nobiskrug Gmbh | Emulsion splitting by electro:coagulation, flotation and decanting |
DE10035535A1 (en) * | 2000-07-21 | 2002-01-31 | Ader Abwasser Anlagen Ag | Waste water purification includes stages of electroflotation with iron dissolution, re-suspension, hydroxide precipitation and floc separation |
-
1970
- 1970-06-02 AT AT493670A patent/AT305914B/en not_active IP Right Cessation
-
1971
- 1971-05-24 CH CH753571A patent/CH519444A/en not_active IP Right Cessation
- 1971-05-25 DE DE19712125741 patent/DE2125741C3/en not_active Expired
- 1971-05-31 YU YU139871A patent/YU34866B/en unknown
- 1971-05-31 CS CS397471A patent/CS175419B2/cs unknown
- 1971-06-02 HU HUAI000188 patent/HU165292B/hu unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2939813A1 (en) * | 1979-08-29 | 1981-04-02 | BBC AG Brown, Boveri & Cie., Baden, Aargau | FLOTATION METHOD FOR WASTEWATER PURIFICATION |
DE4116919A1 (en) * | 1991-05-24 | 1992-11-26 | Henninger Geier Waltraud | Water cleaning - has catch basin for overflow of water and air mixt. for sepn. by gravity into pptd. and floating portions |
Also Published As
Publication number | Publication date |
---|---|
DE2125741B2 (en) | 1978-09-28 |
YU139871A (en) | 1979-10-31 |
CH519444A (en) | 1972-02-29 |
HU165292B (en) | 1974-08-28 |
CS175419B2 (en) | 1977-05-31 |
DE2125741C3 (en) | 1979-05-23 |
DE2125741A1 (en) | 1971-12-09 |
YU34866B (en) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |