NL7316900A - - Google Patents
Info
- Publication number
- NL7316900A NL7316900A NL7316900A NL7316900A NL7316900A NL 7316900 A NL7316900 A NL 7316900A NL 7316900 A NL7316900 A NL 7316900A NL 7316900 A NL7316900 A NL 7316900A NL 7316900 A NL7316900 A NL 7316900A
- Authority
- NL
- Netherlands
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
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- 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
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- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1676872A SE369708B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-21 | 1972-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7316900A true NL7316900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-25 |
Family
ID=20302714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316900A NL7316900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-21 | 1973-12-11 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512888A (en) * | 1982-07-01 | 1985-04-23 | Bird Machine Company, Inc. | Apparatus for removal by flotation of solid particles from liquid |
| DE19849697C2 (de) * | 1998-10-28 | 2002-10-10 | Frank Luelfing | Verfahren und Vorrichtung zur Begasung einer Flüssigkeit |
| CN108385603B (zh) * | 2018-04-19 | 2024-01-19 | 长江水利委员会长江科学院 | 掺气水流窄缝消能工水力模型试验装置及方法 |
| CN113636659B (zh) * | 2021-07-13 | 2022-06-07 | 西安建筑科技大学 | 一种内置翼型式多进气进液射流曝气器 |
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1972
- 1972-12-21 SE SE1676872A patent/SE369708B/xx unknown
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1973
- 1973-12-11 NL NL7316900A patent/NL7316900A/xx not_active Application Discontinuation
- 1973-12-15 DE DE2362487A patent/DE2362487B2/de active Granted
- 1973-12-19 FR FR7345460A patent/FR2211403A1/fr not_active Withdrawn
- 1973-12-19 GB GB5873373A patent/GB1452119A/en not_active Expired
- 1973-12-21 BE BE2053313A patent/BE808935A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2362487B2 (de) | 1975-11-13 |
| DE2362487A1 (de) | 1974-07-04 |
| GB1452119A (en) | 1976-10-13 |
| BE808935A (nl) | 1974-06-21 |
| SE369708B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-16 |
| FR2211403A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |