NL7401922A - - Google Patents
Info
- Publication number
- NL7401922A NL7401922A NL7401922A NL7401922A NL7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33179673A | 1973-02-12 | 1973-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7401922A true NL7401922A (enrdf_load_stackoverflow) | 1974-08-14 |
Family
ID=23295416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7401922A NL7401922A (enrdf_load_stackoverflow) | 1973-02-12 | 1974-02-12 |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845556C2 (de) * | 1978-10-19 | 1982-12-23 | Franz 8231 Marzoll Enzmann | Walzentrog aus Stahlbeton-Fertigteilen für eine nach dem Scheibentauchtropfkörperverfahren arbeitende Kläranlage |
| WO1981003325A1 (en) * | 1980-05-22 | 1981-11-26 | Nordiska Vattenprojekt Ab Nova | Method and device for biological processing of waste water |
| US4468326A (en) * | 1982-06-29 | 1984-08-28 | Jorgen Jolner | Process in microbiological purification and a device and materials therefor |
| DE3417071A1 (de) * | 1983-05-19 | 1984-11-22 | The Kendall Co., Boston, Mass. | Zwischenstueck mit antiseptischem mittel |
| CH685160A5 (de) * | 1993-06-18 | 1995-04-13 | Buehler Ag | Fermenter. |
| CN117923650B (zh) * | 2024-02-22 | 2024-10-29 | 浙江建投环保工程有限公司 | 一种轮转式耦合污水处理装置 |
-
1974
- 1974-02-08 CA CA192,060A patent/CA1032280A/en not_active Expired
- 1974-02-11 GB GB607274A patent/GB1456727A/en not_active Expired
- 1974-02-11 NO NO740452A patent/NO137592C/no unknown
- 1974-02-12 NL NL7401922A patent/NL7401922A/xx not_active Application Discontinuation
- 1974-02-12 DE DE19742407423 patent/DE2407423B2/de not_active Ceased
- 1974-02-12 JP JP1707574A patent/JPS5047451A/ja active Pending
- 1974-02-12 FR FR7404672A patent/FR2217275B1/fr not_active Expired
- 1974-02-12 CH CH195074A patent/CH594566A5/xx not_active IP Right Cessation
- 1974-02-12 ES ES423140A patent/ES423140A1/es not_active Expired
- 1974-02-12 BE BE1005709A patent/BE810887A/xx unknown
- 1974-02-12 ZA ZA740934A patent/ZA74934B/xx unknown
- 1974-02-14 IT IT4832674A patent/IT1002905B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2217275A1 (enrdf_load_stackoverflow) | 1974-09-06 |
| IT1002905B (it) | 1976-05-20 |
| NO137592B (no) | 1977-12-12 |
| CA1032280A (en) | 1978-05-30 |
| DE2407423B2 (de) | 1976-09-02 |
| GB1456727A (enrdf_load_stackoverflow) | 1976-11-24 |
| FR2217275B1 (enrdf_load_stackoverflow) | 1976-10-08 |
| BE810887A (fr) | 1974-08-12 |
| CH594566A5 (enrdf_load_stackoverflow) | 1978-01-13 |
| NO740452L (no) | 1974-08-13 |
| DE2407423A1 (de) | 1974-08-22 |
| ES423140A1 (es) | 1976-05-01 |
| ZA74934B (en) | 1974-12-24 |
| JPS5047451A (enrdf_load_stackoverflow) | 1975-04-26 |
| NO137592C (no) | 1978-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |