NO137592C - DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER - Google Patents
DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATERInfo
- Publication number
- NO137592C NO137592C NO740452A NO740452A NO137592C NO 137592 C NO137592 C NO 137592C NO 740452 A NO740452 A NO 740452A NO 740452 A NO740452 A NO 740452A NO 137592 C NO137592 C NO 137592C
- Authority
- NO
- Norway
- Prior art keywords
- wastewater
- biological treatment
- biological
- treatment
- Prior art date
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 (3)
Publication Number | Publication Date |
---|---|
NO740452L NO740452L (en) | 1974-08-13 |
NO137592B NO137592B (en) | 1977-12-12 |
NO137592C true NO137592C (en) | 1978-03-21 |
Family
ID=23295416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO740452A NO137592C (en) | 1973-02-12 | 1974-02-11 | DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5047451A (en) |
BE (1) | BE810887A (en) |
CA (1) | CA1032280A (en) |
CH (1) | CH594566A5 (en) |
DE (1) | DE2407423B2 (en) |
ES (1) | ES423140A1 (en) |
FR (1) | FR2217275B1 (en) |
GB (1) | GB1456727A (en) |
IT (1) | IT1002905B (en) |
NL (1) | NL7401922A (en) |
NO (1) | NO137592C (en) |
ZA (1) | ZA74934B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2845556C2 (en) * | 1978-10-19 | 1982-12-23 | Franz 8231 Marzoll Enzmann | Roller trough made of prefabricated reinforced concrete parts for a wastewater treatment plant that works according to the disc immersion drip method |
EP0051582A1 (en) * | 1980-05-22 | 1982-05-19 | Nordiska Vattenprojekt Ab | 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 (en) * | 1983-05-19 | 1984-11-22 | The Kendall Co., Boston, Mass. | INTERMEDIATE PIECE WITH ANTISEPTIC AGENT |
CH685160A5 (en) * | 1993-06-18 | 1995-04-13 | Buehler Ag | Fermenter. |
-
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/en unknown
- 1974-02-12 DE DE19742407423 patent/DE2407423B2/en not_active Ceased
- 1974-02-12 JP JP1707574A patent/JPS5047451A/ja active Pending
- 1974-02-12 ES ES423140A patent/ES423140A1/en not_active Expired
- 1974-02-12 ZA ZA740934A patent/ZA74934B/en unknown
- 1974-02-12 CH CH195074A patent/CH594566A5/xx not_active IP Right Cessation
- 1974-02-12 NL NL7401922A patent/NL7401922A/xx not_active Application Discontinuation
- 1974-02-12 BE BE1005709A patent/BE810887A/en unknown
- 1974-02-12 FR FR7404672A patent/FR2217275B1/fr not_active Expired
- 1974-02-14 IT IT4832674A patent/IT1002905B/en active
Also Published As
Publication number | Publication date |
---|---|
NL7401922A (en) | 1974-08-14 |
ES423140A1 (en) | 1976-05-01 |
FR2217275B1 (en) | 1976-10-08 |
NO137592B (en) | 1977-12-12 |
DE2407423B2 (en) | 1976-09-02 |
FR2217275A1 (en) | 1974-09-06 |
GB1456727A (en) | 1976-11-24 |
JPS5047451A (en) | 1975-04-26 |
DE2407423A1 (en) | 1974-08-22 |
ZA74934B (en) | 1974-12-24 |
CH594566A5 (en) | 1978-01-13 |
BE810887A (en) | 1974-08-12 |
CA1032280A (en) | 1978-05-30 |
IT1002905B (en) | 1976-05-20 |
NO740452L (en) | 1974-08-13 |
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