NO136969C - Anordning ved lukkede rotorer for vannrenseverk - Google Patents
Anordning ved lukkede rotorer for vannrenseverkInfo
- Publication number
- NO136969C NO136969C NO438/73A NO43873A NO136969C NO 136969 C NO136969 C NO 136969C NO 438/73 A NO438/73 A NO 438/73A NO 43873 A NO43873 A NO 43873A NO 136969 C NO136969 C NO 136969C
- Authority
- NO
- Norway
- Prior art keywords
- water cleaners
- rotors
- closed
- closed rotors
- cleaners
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Centrifugal Separators (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE01314/72A SE363803B (enrdf_load_html_response) | 1972-02-04 | 1972-02-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO136969B NO136969B (no) | 1977-08-29 |
NO136969C true NO136969C (no) | 1977-12-07 |
Family
ID=20257984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO438/73A NO136969C (no) | 1972-02-04 | 1973-02-02 | Anordning ved lukkede rotorer for vannrenseverk |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK141867B (enrdf_load_html_response) |
FI (1) | FI57923C (enrdf_load_html_response) |
NO (1) | NO136969C (enrdf_load_html_response) |
SE (1) | SE363803B (enrdf_load_html_response) |
-
1972
- 1972-02-04 SE SE01314/72A patent/SE363803B/xx unknown
-
1973
- 1973-02-01 FI FI300/73A patent/FI57923C/fi active
- 1973-02-02 DK DK56273AA patent/DK141867B/da not_active IP Right Cessation
- 1973-02-02 NO NO438/73A patent/NO136969C/no unknown
Also Published As
Publication number | Publication date |
---|---|
DK141867B (da) | 1980-07-07 |
DK141867C (enrdf_load_html_response) | 1980-11-17 |
NO136969B (no) | 1977-08-29 |
FI57923B (fi) | 1980-07-31 |
SE363803B (enrdf_load_html_response) | 1974-02-04 |
FI57923C (fi) | 1980-11-10 |
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