DD120639A5 - - Google Patents
Info
- Publication number
- DD120639A5 DD120639A5 DD18871875A DD18871875A DD120639A5 DD 120639 A5 DD120639 A5 DD 120639A5 DD 18871875 A DD18871875 A DD 18871875A DD 18871875 A DD18871875 A DD 18871875A DD 120639 A5 DD120639 A5 DD 120639A5
- Authority
- DD
- German Democratic Republic
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
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- 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
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Non-Electrical Variables (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4292374A GB1521258A (en) | 1974-10-03 | 1974-10-03 | Treatment of biologically degradable material |
| GB76375 | 1975-01-08 | ||
| GB1045675 | 1975-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD120639A5 true DD120639A5 (US07321065-20080122-C00160.png) | 1976-06-20 |
Family
ID=27253765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18871875A DD120639A5 (US07321065-20080122-C00160.png) | 1974-10-03 | 1975-10-03 |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN142360B (US07321065-20080122-C00160.png) * | 1974-10-03 | 1977-06-25 | Ici Ltd | |
| JPS54120942A (en) * | 1978-03-11 | 1979-09-19 | Kubota Ltd | Denitrogenizing device for waste water |
| JPS54121564A (en) * | 1978-03-14 | 1979-09-20 | Kubota Ltd | Denitrification device of waste water |
| JPS5765389A (en) * | 1980-10-08 | 1982-04-20 | Shimizu Constr Co Ltd | Treatment of waste water with use of lofty building |
| US7891211B2 (en) | 2005-06-24 | 2011-02-22 | Denso Corporation | Cold storage tank unit and refrigeration cycle apparatus using the same |
| CN218678959U (zh) * | 2022-12-05 | 2023-03-21 | 沧州景隆环保科技有限公司 | 一种太阳能板防鸟刺专用便拆型固定夹扣 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS518661B2 (US07321065-20080122-C00160.png) * | 1972-09-27 | 1976-03-18 | ||
| JPS5938031B2 (ja) * | 1973-05-16 | 1984-09-13 | インペリヤル ケミカル インダストリ−ズ リミテツド | 下水汚物の処理方法およびその装置 |
| IN142360B (US07321065-20080122-C00160.png) * | 1974-10-03 | 1977-06-25 | Ici Ltd |
-
1975
- 1975-09-30 IN IN1871/CAL/75A patent/IN142360B/en unknown
- 1975-09-30 AU AU85287/75A patent/AU8528775A/en not_active Expired
- 1975-09-30 NO NO753315A patent/NO753315L/no unknown
- 1975-10-02 CA CA236888A patent/CA1054729A/en not_active Expired
- 1975-10-02 DE DE19752544099 patent/DE2544099A1/de not_active Withdrawn
- 1975-10-02 IT IT2790275A patent/IT1043078B/it active
- 1975-10-02 NL NL7511596A patent/NL7511596A/xx not_active Application Discontinuation
- 1975-10-02 SE SE7511064A patent/SE7511064L/xx unknown
- 1975-10-02 FR FR7530266A patent/FR2286797A1/fr active Granted
- 1975-10-03 JP JP11965875A patent/JPS5163556A/ja active Pending
- 1975-10-03 DD DD18871875A patent/DD120639A5/xx unknown
-
1978
- 1978-03-23 JP JP3244578A patent/JPS53133960A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53133960A (en) | 1978-11-22 |
| IN142360B (US07321065-20080122-C00160.png) | 1977-06-25 |
| IT1043078B (it) | 1980-02-20 |
| JPS5163556A (US07321065-20080122-C00160.png) | 1976-06-02 |
| NO753315L (US07321065-20080122-C00160.png) | 1976-04-06 |
| NL7511596A (nl) | 1976-04-06 |
| FR2286797B3 (US07321065-20080122-C00160.png) | 1981-05-29 |
| SE7511064L (sv) | 1976-04-05 |
| AU8528775A (en) | 1977-04-07 |
| FR2286797A1 (fr) | 1976-04-30 |
| DE2544099A1 (de) | 1976-04-22 |
| JPS6139118B2 (US07321065-20080122-C00160.png) | 1986-09-02 |
| CA1054729A (en) | 1979-05-15 |
