FR2256904B1 - - Google Patents
Info
- Publication number
- FR2256904B1 FR2256904B1 FR7434566A FR7434566A FR2256904B1 FR 2256904 B1 FR2256904 B1 FR 2256904B1 FR 7434566 A FR7434566 A FR 7434566A FR 7434566 A FR7434566 A FR 7434566A FR 2256904 B1 FR2256904 B1 FR 2256904B1
- Authority
- FR
- France
- 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
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43101274A | 1974-01-07 | 1974-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256904A1 FR2256904A1 (US20070244113A1-20071018-C00087.png) | 1975-08-01 |
| FR2256904B1 true FR2256904B1 (US20070244113A1-20071018-C00087.png) | 1977-03-25 |
Family
ID=23710058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7434566A Expired FR2256904B1 (US20070244113A1-20071018-C00087.png) | 1974-01-07 | 1974-10-15 |
Country Status (14)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105854A (en) * | 1977-02-26 | 1978-09-14 | Shinryo Air Cond | Method of and device for treating waste water |
| US4214887A (en) * | 1978-11-08 | 1980-07-29 | Ozodyne, Inc. | Sewage and waste water treatment |
| US4382864A (en) * | 1980-08-08 | 1983-05-10 | Kurita Water Industries Ltd. | Process for dewatering sludges |
| DE3127570A1 (de) * | 1981-07-13 | 1983-04-28 | Mecapec S.A., 8716 Schmerikon | Verfahrung und einrichtung zur flockungsfiltration von abwasser |
| DE3428540A1 (de) * | 1984-08-02 | 1986-02-13 | Siekmann, Helmut E., Prof.Dr.-Ing., 1000 Berlin | Vorrichtung zur erzeugung von kavitation |
| DE3428535A1 (de) * | 1984-08-02 | 1986-02-13 | Siekmann, Helmut E., Prof.Dr.-Ing., 1000 Berlin | Verfahren und vorrichtung, insbesondere zur konditionierung von abwaesserschlaemmen |
| DE4204607C2 (de) * | 1992-02-15 | 1995-11-30 | Schott Glaswerke | Verfahren und Vorrichtung zur biologischen Abwasserreinigung |
| DE4205739A1 (de) * | 1992-02-25 | 1993-08-26 | Gerhard Dipl Ing Osswald | Verfahren zur zerstoerung zellulaerer strukturen von suspensionen von mikroorganismen durch ultraschall, insbesondere von schlaemmen aus biologischen klaeranlagen |
| DE4407564A1 (de) * | 1994-03-08 | 1995-09-14 | Toni Dr Gradl | Verfahren zur Oxidation von organischen Stoffen und/oder Mikroorganismen in einem Behandlungsgut, nämlich in Deponiesickerwasser oder in Suspensionen von Mikroorganismen, vorzugsweise in einem Schlamm aus biologischen Kläranlagen |
| EP0764613A3 (de) * | 1995-09-22 | 1998-04-01 | Friedrich Teufert | Verfahren und Vorrichtung zur Reinigung von kommunalen bzw. häuslichen Abwässern |
| DE19709384C1 (de) * | 1997-03-07 | 1998-04-23 | Rehau Ag & Co | Verfahren zur Abwasserreinigung |
| DE102007013533A1 (de) | 2006-12-28 | 2008-07-03 | Ultrasonic Systems Gmbh | Ultraschall gestütztes Verfahren und Vorrichtung zur Gasbeladung und Entkeimung von durch Keime kontaminierten Flüssigkeiten und Kläranlagen |
| DE102011121910A1 (de) * | 2011-12-21 | 2013-06-27 | Ultrasonic Systems Gmbh | Verfahren zur Behandlung sulfidhaltiger Ablauge |
| CN115594266B (zh) * | 2022-09-01 | 2024-04-30 | 安徽舒饰环保科技有限公司 | 一种电镀金属污水的处理系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417722A (en) * | 1942-07-31 | 1947-03-18 | Rca Corp | Purification of liquids by subjecting successively confined portions of said liquid to supersonic vibrations and simultaneously bubbling oxygen through said confined portions |
-
1974
- 1974-10-14 CH CH1374774A patent/CH593870A5/xx not_active IP Right Cessation
- 1974-10-15 IE IE2122/74A patent/IE39946B1/xx unknown
- 1974-10-15 FR FR7434566A patent/FR2256904B1/fr not_active Expired
- 1974-10-22 IL IL45907A patent/IL45907A/en unknown
- 1974-11-07 BE BE150316A patent/BE821971A/xx not_active IP Right Cessation
- 1974-11-13 NL NL7414774A patent/NL7414774A/xx not_active Application Discontinuation
- 1974-11-25 DE DE2455633A patent/DE2455633C3/de not_active Expired
- 1974-12-04 GB GB52468/74A patent/GB1495755A/en not_active Expired
- 1974-12-27 JP JP49149105A patent/JPS5098153A/ja active Pending
-
1975
- 1975-01-02 BR BR18/75A patent/BR7500018A/pt unknown
- 1975-01-03 AT AT4975A patent/AT337112B/de not_active IP Right Cessation
- 1975-01-05 EG EG7/75A patent/EG11531A/xx active
- 1975-01-07 IT IT19059/75A patent/IT1028210B/it active
- 1975-01-07 SE SE7500092A patent/SE422454B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL45907A0 (en) | 1974-12-31 |
| DE2455633C3 (de) | 1981-01-29 |
| IT1028210B (it) | 1979-01-30 |
| IL45907A (en) | 1977-11-30 |
| IE39946L (en) | 1975-07-07 |
| DE2455633B2 (de) | 1980-05-08 |
| CH593870A5 (US20070244113A1-20071018-C00087.png) | 1977-12-15 |
| JPS5098153A (US20070244113A1-20071018-C00087.png) | 1975-08-04 |
| ATA4975A (de) | 1976-09-15 |
| EG11531A (en) | 1977-12-31 |
| DE2455633A1 (de) | 1975-07-10 |
| BE821971A (fr) | 1975-05-07 |
| NL7414774A (nl) | 1975-07-09 |
| FR2256904A1 (US20070244113A1-20071018-C00087.png) | 1975-08-01 |
| SE7500092L (US20070244113A1-20071018-C00087.png) | 1975-07-08 |
| GB1495755A (en) | 1977-12-21 |
| SE422454B (sv) | 1982-03-08 |
| IE39946B1 (en) | 1979-01-31 |
| BR7500018A (pt) | 1975-11-04 |
| AT337112B (de) | 1977-06-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |