CH597099A5 - - Google Patents
Info
- Publication number
- CH597099A5 CH597099A5 CH700675A CH700675A CH597099A5 CH 597099 A5 CH597099 A5 CH 597099A5 CH 700675 A CH700675 A CH 700675A CH 700675 A CH700675 A CH 700675A CH 597099 A5 CH597099 A5 CH 597099A5
- Authority
- CH
- Switzerland
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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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)
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Cyclones (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2426672A DE2426672C3 (de) | 1974-06-01 | 1974-06-01 | Verfahren zur Rekoagulation von Belebtschlammflocken und hierfür geeigneter Rekoagulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH597099A5 true CH597099A5 (US07122547-20061017-C00273.png) | 1978-03-31 |
Family
ID=5917121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH700675A CH597099A5 (US07122547-20061017-C00273.png) | 1974-06-01 | 1975-05-30 |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136755A (en) * | 1978-04-15 | 1979-10-24 | Osaka Gas Co Ltd | Active sludge disposal process for waste water |
| JPS5581789A (en) * | 1978-12-15 | 1980-06-20 | Nishihara Environ Sanit Res Corp | Controller for aeration |
| JPS57145595U (US07122547-20061017-C00273.png) * | 1982-01-14 | 1982-09-13 | ||
| JPS58189928U (ja) * | 1982-06-14 | 1983-12-16 | 株式会社ムサシノ機器製作所 | 現場用液面計 |
| JPS59152425U (ja) * | 1983-03-31 | 1984-10-12 | 株式会社高津製作所 | 警報器付油量計 |
| CS240757B1 (en) * | 1983-07-04 | 1986-02-13 | Svatopluk Mackrle | Sewage biological activation treatment method with denitration in circulation system and equipment for performance of this method |
| FR3005311B1 (fr) * | 2013-05-03 | 2017-10-06 | Lyonnaise Eaux France | Procede et installation de traitement d'eaux usees |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH547235A (de) * | 1971-11-23 | 1974-03-29 | Attisholz Cellulose | Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser. |
| JPS531589B2 (US07122547-20061017-C00273.png) * | 1972-05-04 | 1978-01-20 |
-
1974
- 1974-06-01 DE DE2426672A patent/DE2426672C3/de not_active Expired
-
1975
- 1975-05-22 GB GB2219575A patent/GB1506649A/en not_active Expired
- 1975-05-29 JP JP50063557A patent/JPS603848B2/ja not_active Expired
- 1975-05-29 BE BE156847A patent/BE829657A/xx unknown
- 1975-05-30 IT IT4983875A patent/IT1035902B/it active
- 1975-05-30 LU LU72621A patent/LU72621A1/xx unknown
- 1975-05-30 CH CH700675A patent/CH597099A5/xx not_active IP Right Cessation
- 1975-05-30 NL NL7506469A patent/NL7506469A/xx not_active Application Discontinuation
- 1975-05-30 IE IE1209/75A patent/IE41293B1/xx unknown
- 1975-05-30 DK DK243675A patent/DK243675A/da unknown
- 1975-05-30 FR FR7516902A patent/FR2275406A1/fr active Granted
- 1975-05-30 AT AT411675A patent/AT341961B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA411675A (de) | 1977-06-15 |
| NL7506469A (nl) | 1975-12-03 |
| DK243675A (da) | 1975-12-02 |
| IE41293L (en) | 1975-12-01 |
| IT1035902B (it) | 1979-10-20 |
| IE41293B1 (en) | 1979-12-05 |
| GB1506649A (en) | 1978-04-05 |
| JPS512260A (US07122547-20061017-C00273.png) | 1976-01-09 |
| BE829657A (fr) | 1975-12-01 |
| DE2426672B2 (de) | 1979-08-09 |
| FR2275406B1 (US07122547-20061017-C00273.png) | 1982-04-30 |
| DE2426672A1 (de) | 1975-12-18 |
| JPS603848B2 (ja) | 1985-01-31 |
| AT341961B (de) | 1978-03-10 |
| FR2275406A1 (fr) | 1976-01-16 |
| LU72621A1 (US07122547-20061017-C00273.png) | 1976-03-17 |
| DE2426672C3 (de) | 1980-04-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |