CH578888A5 - - Google Patents
Info
- Publication number
- CH578888A5 CH578888A5 CH718774A CH718774A CH578888A5 CH 578888 A5 CH578888 A5 CH 578888A5 CH 718774 A CH718774 A CH 718774A CH 718774 A CH718774 A CH 718774A CH 578888 A5 CH578888 A5 CH 578888A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231261—Diffusers characterised by the shape of the diffuser element having a box- or block-shape, being in the form of aeration stones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732345405 DE2345405C3 (de) | 1973-09-08 | Vorrichtung zum Eintragen von sauerstoffhaltigen Gasen in Abwässer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578888A5 true CH578888A5 (US06373033-20020416-M00071.png) | 1976-08-31 |
Family
ID=5892048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH718774A CH578888A5 (US06373033-20020416-M00071.png) | 1973-09-08 | 1974-05-27 |
Country Status (9)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2505848A1 (de) * | 1975-02-12 | 1976-09-02 | Kraftwerk Union Ag | Abblaseeinrichtung fuer dampfkraftwerke |
| DE2721871C2 (de) * | 1977-05-14 | 1987-01-02 | Bayer Ag, 5090 Leverkusen | Tauchsicherung gegen Rückzünden in explosiblen Gasströmen |
| US4891171A (en) * | 1986-09-19 | 1990-01-02 | Automatic Liquid Packaging, Inc. | Humidifier container |
| US5000884A (en) * | 1988-10-08 | 1991-03-19 | Envicon Luft- Und Wassertechnik Gmbh & Co. Kg | Aeration installation |
| DE8905555U1 (de) * | 1989-05-03 | 1989-06-22 | Gebhardt Fördertechnik GmbH, 74889 Sinsheim | Bausatz zum Nachrüsten von Staurollenförderern |
| JP2762372B2 (ja) * | 1989-11-17 | 1998-06-04 | 株式会社小松製作所 | 微細気泡発生装置 |
| DE4106527A1 (de) * | 1991-03-01 | 1992-09-03 | Hoechst Ag | Vorrichtung zur begasung von abwaessern |
| US5863472A (en) * | 1995-08-15 | 1999-01-26 | Jones; Warren H. | Air-diffusion apparatus |
| US8020839B2 (en) * | 2006-12-08 | 2011-09-20 | Prototype Advancement Llc | Modular systems and methods for fluid dispersion |
| DE102010002959A1 (de) * | 2010-03-17 | 2011-09-22 | Invent Umwelt-Und Verfahrenstechnik Ag | Vorrichtung zum Begasen einer in einem Behandlungsbecken aufgenommenen Suspension |
| USD1015481S1 (en) | 2022-01-06 | 2024-02-20 | Wholesale Septic Supplies, LLC | Articulating diffuser |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US803068A (en) * | 1904-09-26 | 1905-10-31 | Pierre Plantinga | Gas-purifying apparatus. |
| US1642051A (en) * | 1925-07-28 | 1927-09-13 | Wall Harold | Aerator for flotation ore separators |
| US1873843A (en) * | 1929-03-18 | 1932-08-23 | Gen Engineering Co | Porous medium for aerating apparatus |
| US2770319A (en) * | 1954-08-05 | 1956-11-13 | Goodman Mfg Co | Dust separator |
| BE599685A (US06373033-20020416-M00071.png) * | 1960-02-06 | |||
| US3315895A (en) * | 1965-02-05 | 1967-04-25 | Fmc Corp | Diffuser tube |
| US3424443A (en) * | 1967-04-11 | 1969-01-28 | Water Pollution Control Corp | Apparatus for diffusing gas into a liquid |
| US3432154A (en) * | 1967-11-29 | 1969-03-11 | Martin Hermann Danjes | Sewage water aeration device |
-
1974
- 1974-05-27 CH CH718774A patent/CH578888A5/xx not_active IP Right Cessation
- 1974-06-21 US US48181074 patent/US3926810A/en not_active Expired - Lifetime
- 1974-06-26 AT AT530174A patent/AT329466B/de not_active IP Right Cessation
- 1974-06-27 FR FR7422514A patent/FR2243157A1/fr not_active Withdrawn
- 1974-06-27 JP JP7375974A patent/JPS5056055A/ja active Pending
- 1974-06-27 SE SE7408509A patent/SE393794B/xx unknown
- 1974-06-27 NL NL7408699A patent/NL7408699A/xx not_active Application Discontinuation
- 1974-06-28 BE BE146020A patent/BE817022A/xx unknown
- 1974-06-28 GB GB2881674A patent/GB1445214A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE817022A (fr) | 1974-12-30 |
| GB1445214A (en) | 1976-08-04 |
| NL7408699A (nl) | 1975-03-11 |
| SE7408509L (US06373033-20020416-M00071.png) | 1975-03-10 |
| DE2345405B2 (de) | 1975-09-04 |
| ATA530174A (de) | 1975-07-15 |
| AT329466B (de) | 1976-05-10 |
| JPS5056055A (US06373033-20020416-M00071.png) | 1975-05-16 |
| FR2243157A1 (US06373033-20020416-M00071.png) | 1975-04-04 |
| DE2345405A1 (de) | 1975-04-17 |
| US3926810A (en) | 1975-12-16 |
| SE393794B (sv) | 1977-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |