DK129407C - - Google Patents
Info
- Publication number
- DK129407C DK129407C DK240668A DK240668A DK129407C DK 129407 C DK129407 C DK 129407C DK 240668 A DK240668 A DK 240668A DK 240668 A DK240668 A DK 240668A DK 129407 C DK129407 C DK 129407C
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Thermal Sciences (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Physical Water Treatments (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE716867 | 1967-05-23 | ||
SE33668A SE317632C (sv) | 1968-01-11 | 1968-01-11 | Sätt att rena vatten medelst aktiverat slam |
Publications (2)
Publication Number | Publication Date |
---|---|
DK129407B DK129407B (da) | 1974-10-07 |
DK129407C true DK129407C (da) | 1975-02-24 |
Family
ID=26654143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK240668A DK129407B (da) | 1967-05-23 | 1968-05-24 | Fremgangsmåde til at rense spildevand ved hjælp af aktiveret slam. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3487014A (da) |
DE (1) | DE1759617C3 (da) |
DK (1) | DK129407B (da) |
FI (1) | FI51093C (da) |
GB (1) | GB1234807A (da) |
NO (1) | NO120139B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7607763L (sv) * | 1976-07-07 | 1978-01-20 | Plm Ab | Forfarande for aerob, termofil nedbrytning i vetskefas av mikrobiellt nedbrytbar substans |
NL7706189A (nl) * | 1977-06-06 | 1978-12-08 | Stamicarbon | Werkwijze voor nitrificeren van afvalwater. |
FI75794C (fi) * | 1985-02-22 | 1988-08-08 | Ekofinn Oy | Uppvaermningsanordning foer biologiskt filter avsett foer behandling av avloppsvatten. |
US20090145852A1 (en) * | 2007-12-06 | 2009-06-11 | Norgaard Christopher T | Heating system and method for prevention of underground tank freeze-ups |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA652585A (en) * | 1962-11-20 | The American Ship Building Company | Waste disposal apparatus and method |
-
1968
- 1968-05-20 DE DE1759617A patent/DE1759617C3/de not_active Expired
- 1968-05-20 US US3487014D patent/US3487014A/en not_active Expired - Lifetime
- 1968-05-21 GB GB2406668A patent/GB1234807A/en not_active Expired
- 1968-05-22 NO NO681994A patent/NO120139B/no unknown
- 1968-05-22 FI FI144068A patent/FI51093C/fi active
- 1968-05-24 DK DK240668A patent/DK129407B/da unknown
Also Published As
Publication number | Publication date |
---|---|
FI51093B (da) | 1976-06-30 |
GB1234807A (en) | 1971-06-09 |
DE1759617C3 (de) | 1974-01-24 |
DK129407B (da) | 1974-10-07 |
FI51093C (fi) | 1976-10-11 |
DE1759617A1 (de) | 1972-01-13 |
NO120139B (da) | 1970-08-31 |
DE1759617B2 (de) | 1973-06-28 |
US3487014A (en) | 1969-12-30 |