JPS5390160A - Liquid aeration apparatus - Google Patents
Liquid aeration apparatusInfo
- Publication number
- JPS5390160A JPS5390160A JP234678A JP234678A JPS5390160A JP S5390160 A JPS5390160 A JP S5390160A JP 234678 A JP234678 A JP 234678A JP 234678 A JP234678 A JP 234678A JP S5390160 A JPS5390160 A JP S5390160A
- Authority
- JP
- Japan
- Prior art keywords
- aeration apparatus
- liquid aeration
- liquid
- aeration
- 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.)
- Granted
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
-
- 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
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/759,915 US4081378A (en) | 1977-01-17 | 1977-01-17 | Liquid aeration to reduce biological oxygen demand |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5390160A true JPS5390160A (en) | 1978-08-08 |
JPS5633133B2 JPS5633133B2 (ja) | 1981-08-01 |
Family
ID=25057447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP234678A Granted JPS5390160A (en) | 1977-01-17 | 1978-01-12 | Liquid aeration apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US4081378A (ja) |
JP (1) | JPS5390160A (ja) |
CA (1) | CA1088230A (ja) |
DE (1) | DE2801751A1 (ja) |
FR (1) | FR2377223A1 (ja) |
GB (1) | GB1571670A (ja) |
IT (1) | IT1103121B (ja) |
NL (1) | NL7714588A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017035690A (ja) * | 2010-09-22 | 2017-02-16 | グルーポ ペトロテメックス,ソシエダ アノニマ デ カピタル バリアブレ | 気体の供給を増強する方法及び装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0416541B1 (en) * | 1989-09-05 | 1994-06-15 | Sumitomo Electric Industries, Ltd. | Electrode for electric discharge machining |
WO2003090561A1 (en) * | 2002-04-23 | 2003-11-06 | Purdue Research Foundation | Reduction in biological oxygen demand levels in waste water effluents |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US967135A (en) * | 1910-01-03 | 1910-08-09 | Joseph Lachance | Smoke-cleaner. |
US2318463A (en) * | 1939-06-07 | 1943-05-04 | Koppers Co Inc | Production of coarse crystalline salts |
US2474833A (en) * | 1946-02-27 | 1949-07-05 | Eric W Eweson | Method for making organic fertilizer |
US2616676A (en) * | 1947-07-18 | 1952-11-04 | Walker Process Equipment Inc | Aerator |
US2741327A (en) * | 1952-10-02 | 1956-04-10 | Permutit Co | Water deaerating apparatus |
US2786025A (en) * | 1953-06-08 | 1957-03-19 | Chicago Pump Co | Sewage digestion process |
US3246885A (en) * | 1963-05-27 | 1966-04-19 | Fuller Co | Saturation tank |
US3425059A (en) * | 1967-04-12 | 1969-01-28 | Robert S Babington | Power humidification apparatus |
US3630498A (en) * | 1968-07-31 | 1971-12-28 | Namco Corp | Apparatus for gasifying and degasifying a liquid |
BE759284A (fr) * | 1969-11-24 | 1971-05-24 | Shell Int Research | Procede et appareil pour la mise en contact d'un liquide avec des particules solides |
-
1977
- 1977-01-17 US US05/759,915 patent/US4081378A/en not_active Expired - Lifetime
- 1977-12-30 NL NL7714588A patent/NL7714588A/xx not_active Application Discontinuation
- 1977-12-30 GB GB54243/77A patent/GB1571670A/en not_active Expired
-
1978
- 1978-01-12 JP JP234678A patent/JPS5390160A/ja active Granted
- 1978-01-13 IT IT4763078A patent/IT1103121B/it active
- 1978-01-16 FR FR7801107A patent/FR2377223A1/fr not_active Withdrawn
- 1978-01-16 DE DE19782801751 patent/DE2801751A1/de active Pending
- 1978-01-16 CA CA295,022A patent/CA1088230A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017035690A (ja) * | 2010-09-22 | 2017-02-16 | グルーポ ペトロテメックス,ソシエダ アノニマ デ カピタル バリアブレ | 気体の供給を増強する方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
CA1088230A (en) | 1980-10-21 |
DE2801751A1 (de) | 1978-07-20 |
NL7714588A (nl) | 1978-07-19 |
JPS5633133B2 (ja) | 1981-08-01 |
FR2377223A1 (fr) | 1978-08-11 |
IT1103121B (it) | 1985-10-14 |
GB1571670A (en) | 1980-07-16 |
US4081378A (en) | 1978-03-28 |
IT7847630A0 (it) | 1978-01-13 |
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