JPS5114757A - - Google Patents
Info
- Publication number
- JPS5114757A JPS5114757A JP7455875A JP7455875A JPS5114757A JP S5114757 A JPS5114757 A JP S5114757A JP 7455875 A JP7455875 A JP 7455875A JP 7455875 A JP7455875 A JP 7455875A JP S5114757 A JPS5114757 A JP S5114757A
- 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
-
- 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
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48179374A | 1974-06-21 | 1974-06-21 | |
| US481793 | 1974-06-21 | ||
| US58195175A | 1975-06-04 | 1975-06-04 | |
| US581951 | 1975-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5114757A true JPS5114757A (en) | 1976-02-05 |
| JPS5929320B2 JPS5929320B2 (en) | 1984-07-19 |
Family
ID=27047049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50074558A Expired JPS5929320B2 (en) | 1974-06-21 | 1975-06-20 | Phosphate stripping of sewage |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5929320B2 (en) |
| AR (1) | AR206820A1 (en) |
| BR (1) | BR7503861A (en) |
| CA (1) | CA1063264A (en) |
| CH (1) | CH609652A5 (en) |
| DE (1) | DE2527588C2 (en) |
| DK (1) | DK281875A (en) |
| EG (1) | EG11772A (en) |
| FI (1) | FI62275C (en) |
| FR (1) | FR2275408A1 (en) |
| GB (1) | GB1512693A (en) |
| IE (1) | IE41385B1 (en) |
| IL (1) | IL47536A (en) |
| IN (1) | IN144405B (en) |
| IT (1) | IT1040676B (en) |
| NL (1) | NL171568C (en) |
| NO (1) | NO148260C (en) |
| SE (1) | SE410306B (en) |
| TR (1) | TR18849A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3729127A1 (en) * | 1987-09-01 | 1989-03-09 | Taetzner Wolfgang | Process and apparatus for biologically purifying waste waters of their phosphate impurities |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236766A (en) * | 1964-03-31 | 1966-02-22 | Hazleton Lab Inc | Sewage treatment process |
| US3385785A (en) * | 1966-05-04 | 1968-05-28 | Fmc Corp | Method of controlling phosphate concentration in sewage treatment systems |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3681235A (en) * | 1971-03-11 | 1972-08-01 | Biospherics Inc | Internal precipitation of phosphate from activated sludge |
-
1974
- 1974-06-20 TR TR1884974A patent/TR18849A/en unknown
-
1975
- 1975-01-01 AR AR25928175A patent/AR206820A1/en active
- 1975-06-17 CA CA229,489A patent/CA1063264A/en not_active Expired
- 1975-06-18 SE SE7507013A patent/SE410306B/en unknown
- 1975-06-19 FI FI751833A patent/FI62275C/en not_active IP Right Cessation
- 1975-06-20 DE DE2527588A patent/DE2527588C2/en not_active Expired
- 1975-06-20 IT IT5015775A patent/IT1040676B/en active
- 1975-06-20 IL IL4753675A patent/IL47536A/en unknown
- 1975-06-20 FR FR7519419A patent/FR2275408A1/en active Granted
- 1975-06-20 CH CH806475A patent/CH609652A5/en not_active IP Right Cessation
- 1975-06-20 GB GB26229/75A patent/GB1512693A/en not_active Expired
- 1975-06-20 JP JP50074558A patent/JPS5929320B2/en not_active Expired
- 1975-06-20 NL NLAANVRAGE7507418,A patent/NL171568C/en not_active IP Right Cessation
- 1975-06-20 BR BR7504965D patent/BR7503861A/en unknown
- 1975-06-20 NO NO752207A patent/NO148260C/en unknown
- 1975-06-20 DK DK281875A patent/DK281875A/en not_active Application Discontinuation
- 1975-06-21 EG EG35475A patent/EG11772A/en active
- 1975-06-23 IE IE1394/75A patent/IE41385B1/en unknown
- 1975-06-23 IN IN1237/CAL/1975A patent/IN144405B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236766A (en) * | 1964-03-31 | 1966-02-22 | Hazleton Lab Inc | Sewage treatment process |
| US3385785A (en) * | 1966-05-04 | 1968-05-28 | Fmc Corp | Method of controlling phosphate concentration in sewage treatment systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2527588A1 (en) | 1976-01-15 |
| IN144405B (en) | 1978-04-29 |
| NL171568B (en) | 1982-11-16 |
| FR2275408B1 (en) | 1982-07-16 |
| IL47536A (en) | 1978-07-31 |
| IL47536A0 (en) | 1975-08-31 |
| CA1063264A (en) | 1979-09-25 |
| IE41385L (en) | 1975-12-21 |
| AU8232675A (en) | 1976-12-23 |
| SE410306B (en) | 1979-10-08 |
| IT1040676B (en) | 1979-12-20 |
| NL7507418A (en) | 1975-12-23 |
| CH609652A5 (en) | 1979-03-15 |
| TR18849A (en) | 1977-11-01 |
| BR7503861A (en) | 1976-07-06 |
| AR206820A1 (en) | 1976-08-23 |
| FR2275408A1 (en) | 1976-01-16 |
| FI62275C (en) | 1982-12-10 |
| NL171568C (en) | 1983-04-18 |
| GB1512693A (en) | 1978-06-01 |
| NO752207L (en) | 1975-12-23 |
| JPS5929320B2 (en) | 1984-07-19 |
| IE41385B1 (en) | 1979-12-19 |
| FI751833A (en) | 1975-12-22 |
| NO148260B (en) | 1983-05-30 |
| FI62275B (en) | 1982-08-31 |
| SE7507013L (en) | 1975-12-22 |
| DK281875A (en) | 1975-12-22 |
| DE2527588C2 (en) | 1985-09-19 |
| NO148260C (en) | 1983-09-07 |
| EG11772A (en) | 1977-10-31 |