JPS4964259A - - Google Patents
Info
- Publication number
- JPS4964259A JPS4964259A JP8726073A JP8726073A JPS4964259A JP S4964259 A JPS4964259 A JP S4964259A JP 8726073 A JP8726073 A JP 8726073A JP 8726073 A JP8726073 A JP 8726073A JP S4964259 A JPS4964259 A JP S4964259A
- 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.)
- Pending
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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA725371A ZA725371B (en) | 1972-08-04 | 1972-08-04 | Improvements in and relating to waste water treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4964259A true JPS4964259A (fi) | 1974-06-21 |
Family
ID=25565226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8726073A Pending JPS4964259A (fi) | 1972-08-04 | 1973-08-04 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4964259A (fi) |
AU (1) | AU473753B2 (fi) |
DE (1) | DE2339557B2 (fi) |
FR (1) | FR2194658B1 (fi) |
GB (1) | GB1432667A (fi) |
ZA (1) | ZA725371B (fi) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51122945A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating waste water |
JPS51122946A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating sewages |
JPS51128157A (en) * | 1975-04-16 | 1976-11-08 | Air Prod & Chem | Method of removing polluted matter containing bod nitrogen from waste water |
JPS5335256A (en) * | 1976-09-14 | 1978-04-01 | Hitachi Kiden Kogyo Ltd | Waste water treating method |
JPS5392551A (en) * | 1977-01-24 | 1978-08-14 | Ataka Kensetsu Kougiyou Kk | Method of treating waste water |
JPS53125359A (en) * | 1977-04-06 | 1978-11-01 | Niigata Eng Co Ltd | Method of removing nitrogen in waste water by non woven web plate |
JPS54162846A (en) * | 1978-06-15 | 1979-12-24 | Bera Arekusuiibuna Guberunator | Biological sewage disposal method |
JPS55159897A (en) * | 1979-03-02 | 1980-12-12 | Boehnke Botho | Facility for purifying waste water |
JPS56161892A (en) * | 1980-05-17 | 1981-12-12 | Hiroshi Kishi | Unstationary active sludge process |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
FR2364184A1 (fr) * | 1976-09-13 | 1978-04-07 | Vysoka Skola Chem Tech | Procede de purification d'eaux usees ayant une teneur elevee en substances organiques |
SE456500B (sv) * | 1985-09-16 | 1988-10-10 | Boliden Ab | Forfarande for rening av vatten for eliminering av kveve |
DE102008005412B4 (de) * | 2008-01-21 | 2012-08-23 | Martin Horn | Entsäuerung von schwefelsauren Tagebaugewässern |
CN115010260A (zh) * | 2022-08-09 | 2022-09-06 | 广东北控环保装备有限公司 | 一种水处理设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2049488A5 (en) * | 1969-06-11 | 1971-03-26 | South African Inventions | Division of agitated sewage between settling and aeration - zones |
-
1972
- 1972-08-04 ZA ZA725371A patent/ZA725371B/xx unknown
-
1973
- 1973-07-04 AU AU57709/73A patent/AU473753B2/en not_active Expired
- 1973-07-16 GB GB3381773A patent/GB1432667A/en not_active Expired
- 1973-08-02 FR FR7328334A patent/FR2194658B1/fr not_active Expired
- 1973-08-02 DE DE19732339557 patent/DE2339557B2/de active Pending
- 1973-08-04 JP JP8726073A patent/JPS4964259A/ja active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51128157A (en) * | 1975-04-16 | 1976-11-08 | Air Prod & Chem | Method of removing polluted matter containing bod nitrogen from waste water |
JPS5921680B2 (ja) * | 1975-04-16 | 1984-05-21 | エア プロダクト アンド ケミカルス インコ−ポレイテツド | 廃水からのビ−オ−デイ(bod)窒素含有汚染物の除去方法 |
JPS5642357B2 (fi) * | 1975-04-18 | 1981-10-03 | ||
JPS51122946A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating sewages |
JPS51122945A (en) * | 1975-04-18 | 1976-10-27 | Ebara Infilco Co Ltd | Process for treating waste water |
JPS5642358B2 (fi) * | 1975-04-18 | 1981-10-03 | ||
JPS5335256A (en) * | 1976-09-14 | 1978-04-01 | Hitachi Kiden Kogyo Ltd | Waste water treating method |
JPS5711275B2 (fi) * | 1976-09-14 | 1982-03-03 | ||
JPS5392551A (en) * | 1977-01-24 | 1978-08-14 | Ataka Kensetsu Kougiyou Kk | Method of treating waste water |
JPS6117559B2 (fi) * | 1977-01-24 | 1986-05-08 | Ataka Kogyo Kk | |
JPS53125359A (en) * | 1977-04-06 | 1978-11-01 | Niigata Eng Co Ltd | Method of removing nitrogen in waste water by non woven web plate |
JPS54162846A (en) * | 1978-06-15 | 1979-12-24 | Bera Arekusuiibuna Guberunator | Biological sewage disposal method |
JPS55159897A (en) * | 1979-03-02 | 1980-12-12 | Boehnke Botho | Facility for purifying waste water |
JPS637839B2 (fi) * | 1979-03-02 | 1988-02-18 | Boehnke Botho | |
JPS56161892A (en) * | 1980-05-17 | 1981-12-12 | Hiroshi Kishi | Unstationary active sludge process |
Also Published As
Publication number | Publication date |
---|---|
FR2194658A1 (fi) | 1974-03-01 |
AU473753B2 (en) | 1976-07-01 |
DE2339557A1 (de) | 1974-02-21 |
DE2339557B2 (de) | 1976-09-30 |
ZA725371B (en) | 1974-03-27 |
FR2194658B1 (fi) | 1976-09-17 |
AU5770973A (en) | 1975-01-09 |
GB1432667A (en) | 1976-04-22 |