JPS4942149A - - Google Patents
Info
- Publication number
- JPS4942149A JPS4942149A JP4769573A JP4769573A JPS4942149A JP S4942149 A JPS4942149 A JP S4942149A JP 4769573 A JP4769573 A JP 4769573A JP 4769573 A JP4769573 A JP 4769573A JP S4942149 A JPS4942149 A JP S4942149A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24915972A | 1972-05-01 | 1972-05-01 | |
| US249159 | 1972-05-01 | ||
| US30572672A | 1972-11-13 | 1972-11-13 | |
| US305726 | 1972-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4942149A true JPS4942149A (it) | 1974-04-20 |
| JPS6012920B2 JPS6012920B2 (ja) | 1985-04-04 |
Family
ID=26939870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48047695A Expired JPS6012920B2 (ja) | 1972-05-01 | 1973-05-01 | 廃水からの燐の除去 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6012920B2 (it) |
| AU (1) | AU473137B2 (it) |
| CA (1) | CA991327A (it) |
| DE (1) | DE2321725C3 (it) |
| FR (1) | FR2183065B1 (it) |
| GB (1) | GB1429197A (it) |
| IT (1) | IT980395B (it) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125366A (it) * | 1974-06-28 | 1976-03-01 | Union Carbide Corp | |
| JPS52120772A (en) * | 1976-04-05 | 1977-10-11 | Buckbee Mears Co | Method of etching and apparatus therefor |
| JPS5584747A (en) * | 1978-12-22 | 1980-06-26 | Toyobo Co Ltd | Extracting method of belt-shape substance |
| JPS5584753A (en) * | 1978-10-10 | 1980-06-26 | Midland Ross Corp | Method and device for processing moving web |
| JPS6123062A (ja) * | 1984-07-09 | 1986-01-31 | Chugai Ro Kogyo Kaisha Ltd | エアホイル型ノズル |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH621751A5 (en) * | 1976-09-24 | 1981-02-27 | Attisholz Cellulose | Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge |
| DE2749265A1 (de) * | 1977-11-03 | 1979-05-10 | Linde Ag | Verfahren zur biologischen reinigung von abwasser |
| DE2857578C2 (de) * | 1978-01-28 | 1984-06-28 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren |
| DE2816390C2 (de) * | 1978-04-15 | 1983-10-06 | Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren mit mehreren Stabilisiemngsgräben |
| DE2803759C3 (de) * | 1978-01-28 | 1983-01-13 | Böhnke, Botho, Prof. Dr.-Ing. | Zweistufige Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren |
| DE3007782A1 (de) * | 1980-02-29 | 1981-09-17 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
| AU579013B2 (en) * | 1985-01-25 | 1988-11-10 | Nishihara Environmental Sanitation Research Corporation Ltd. | Waste water treatment process for removal of nitrogen and phosphorus |
| DE102005044255A1 (de) * | 2005-09-21 | 2007-04-05 | Abwasserbeseitigungsbetrieb Der Stadt Pirmasens | Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage |
| DE102008004599B4 (de) * | 2008-01-16 | 2023-03-16 | Air Liquide Deutschland Gmbh | Verfahren und Vorrichtung zur Aufbereitung einer alkalischen Waschlösung |
-
1973
- 1973-04-24 CA CA170,043A patent/CA991327A/en not_active Expired
- 1973-04-27 FR FR7315370A patent/FR2183065B1/fr not_active Expired
- 1973-04-28 DE DE2321725A patent/DE2321725C3/de not_active Expired
- 1973-04-30 GB GB2035973A patent/GB1429197A/en not_active Expired
- 1973-04-30 AU AU54965/73A patent/AU473137B2/en not_active Expired
- 1973-04-30 IT IT4973673A patent/IT980395B/it active
- 1973-05-01 JP JP48047695A patent/JPS6012920B2/ja not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125366A (it) * | 1974-06-28 | 1976-03-01 | Union Carbide Corp | |
| JPS5627098B2 (it) * | 1974-06-28 | 1981-06-23 | ||
| JPS52120772A (en) * | 1976-04-05 | 1977-10-11 | Buckbee Mears Co | Method of etching and apparatus therefor |
| JPS6039752B2 (ja) * | 1976-04-05 | 1985-09-07 | バツクビ−・メヤ−ズ・カンパニ− | エツチング方法及びその装置 |
| JPS5584753A (en) * | 1978-10-10 | 1980-06-26 | Midland Ross Corp | Method and device for processing moving web |
| JPS5753256B2 (it) * | 1978-10-10 | 1982-11-12 | ||
| JPS5584747A (en) * | 1978-12-22 | 1980-06-26 | Toyobo Co Ltd | Extracting method of belt-shape substance |
| JPS6154702B2 (it) * | 1978-12-22 | 1986-11-25 | Toyo Boseki | |
| JPS6123062A (ja) * | 1984-07-09 | 1986-01-31 | Chugai Ro Kogyo Kaisha Ltd | エアホイル型ノズル |
| JPH0152295B2 (it) * | 1984-07-09 | 1989-11-08 | Chugai Ro Kogyo Kaisha Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| AU473137B2 (en) | 1976-06-17 |
| CA991327A (en) | 1976-06-15 |
| FR2183065A1 (it) | 1973-12-14 |
| GB1429197A (en) | 1976-03-24 |
| IT980395B (it) | 1974-09-30 |
| FR2183065B1 (it) | 1975-12-26 |
| JPS6012920B2 (ja) | 1985-04-04 |
| DE2321725B2 (de) | 1977-09-29 |
| AU5496573A (en) | 1974-10-31 |
| DE2321725C3 (de) | 1979-07-26 |
| DE2321725A1 (de) | 1973-11-15 |