CA1321428C - Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin - Google Patents
Procede d'aeration de liquides par intermittence, et dispositif utilise a cette finInfo
- Publication number
- CA1321428C CA1321428C CA 523848 CA523848A CA1321428C CA 1321428 C CA1321428 C CA 1321428C CA 523848 CA523848 CA 523848 CA 523848 A CA523848 A CA 523848A CA 1321428 C CA1321428 C CA 1321428C
- Authority
- CA
- Canada
- Prior art keywords
- aeration
- supporting body
- diaphragm
- perforations
- air
- 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 - Fee Related
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
- C02F3/208—Membrane aeration
-
- 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
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 523848 CA1321428C (fr) | 1986-11-26 | 1986-11-26 | Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin |
JP62064437A JPS63137743A (ja) | 1986-11-26 | 1987-03-20 | エアレ−シヨンタンクの液体のエアレ−シヨン用装置と方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 523848 CA1321428C (fr) | 1986-11-26 | 1986-11-26 | Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1321428C true CA1321428C (fr) | 1993-08-17 |
Family
ID=4134434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 523848 Expired - Fee Related CA1321428C (fr) | 1986-11-26 | 1986-11-26 | Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63137743A (fr) |
CA (1) | CA1321428C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0545440Y2 (fr) * | 1989-09-01 | 1993-11-19 | ||
KR100273913B1 (ko) * | 1998-03-20 | 2000-12-15 | 민경훈 | 생물학적반응에의한하폐수처리장치및방법 |
JP4716805B2 (ja) * | 2005-06-23 | 2011-07-06 | 三菱電線工業株式会社 | 多孔膜材及び散気装置 |
JP4539568B2 (ja) * | 2006-01-17 | 2010-09-08 | Jfeエンジニアリング株式会社 | 散気板及び散気装置 |
HK1217402A2 (zh) * | 2014-11-10 | 2017-01-06 | Hong Kong Productivity Council | 生物膜載體以及使用該載體的廢水處理設備和處理方法 |
CN105236558B (zh) * | 2015-11-06 | 2017-09-15 | 苏州爱友精密实业有限公司 | 多孔膜曝气器 |
-
1986
- 1986-11-26 CA CA 523848 patent/CA1321428C/fr not_active Expired - Fee Related
-
1987
- 1987-03-20 JP JP62064437A patent/JPS63137743A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS63137743A (ja) | 1988-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |