NL7003443A - - Google Patents
Info
- Publication number
- NL7003443A NL7003443A NL7003443A NL7003443A NL7003443A NL 7003443 A NL7003443 A NL 7003443A NL 7003443 A NL7003443 A NL 7003443A NL 7003443 A NL7003443 A NL 7003443A NL 7003443 A NL7003443 A NL 7003443A
- Authority
- NL
- Netherlands
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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT396369A AT291134B (en) | 1969-04-24 | 1969-04-24 | Device for gassing liquids, in particular for aerating flowing water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7003443A true NL7003443A (en) | 1970-10-27 |
Family
ID=3557791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7003443A NL7003443A (en) | 1969-04-24 | 1970-03-11 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT291134B (en) |
| CH (1) | CH502118A (en) |
| DE (1) | DE2012917C3 (en) |
| FR (1) | FR2043071A5 (en) |
| GB (1) | GB1239727A (en) |
| NL (1) | NL7003443A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030416C2 (en) * | 1980-08-12 | 1983-06-30 | Georg 2807 Achim Neumann | Arrangement for ventilation of domestic and / or industrial sewage |
| HU205724B (en) * | 1986-11-28 | 1992-06-29 | Istvan Kenyeres | Method for incereasing the performance and dissolving degree of impact jet gas-imput |
| US4965022A (en) * | 1987-07-01 | 1990-10-23 | Union Carbide Industrial Gases Technology Corporation | Process for dissolving a gas in a liquid |
| EP0452574B1 (en) * | 1988-08-24 | 1994-06-01 | Exxon Research And Engineering Company | Improved contacting between plural distinct fluid phases contained in a vertically disposed vessel |
| GB2491192A (en) * | 2011-05-27 | 2012-11-28 | Univ Lancaster | A machine for aerating water and generating power |
| CN110270132A (en) * | 2018-07-20 | 2019-09-24 | 何晴雪 | A kind of application method of STEVIA REBAUDIANA liquid glucose extraction element |
| CN112033381B (en) * | 2019-04-09 | 2022-04-29 | 北京慧图科技(集团)股份有限公司 | River channel barrier-free monitoring method |
| CN115387296B (en) * | 2021-05-16 | 2024-05-31 | 李飞 | Dam migration channel |
-
1969
- 1969-04-24 AT AT396369A patent/AT291134B/en not_active IP Right Cessation
-
1970
- 1970-03-11 NL NL7003443A patent/NL7003443A/xx unknown
- 1970-03-18 DE DE2012917A patent/DE2012917C3/en not_active Expired
- 1970-03-18 CH CH412670A patent/CH502118A/en not_active IP Right Cessation
- 1970-04-08 FR FR7012658A patent/FR2043071A5/fr not_active Expired
- 1970-04-23 GB GB1239727D patent/GB1239727A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1239727A (en) | 1971-07-21 |
| DE2012917A1 (en) | 1971-01-28 |
| AT291134B (en) | 1971-07-12 |
| CH502118A (en) | 1971-01-31 |
| DE2012917B2 (en) | 1972-06-08 |
| FR2043071A5 (en) | 1971-02-12 |
| DE2012917C3 (en) | 1973-01-04 |