JPS4872967A - - Google Patents
Info
- Publication number
- JPS4872967A JPS4872967A JP47101957A JP10195772A JPS4872967A JP S4872967 A JPS4872967 A JP S4872967A JP 47101957 A JP47101957 A JP 47101957A JP 10195772 A JP10195772 A JP 10195772A JP S4872967 A JPS4872967 A JP S4872967A
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/28—Strainers not provided for elsewhere
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2152852A DE2152852A1 (de) | 1971-10-23 | 1971-10-23 | Verfahren zur anreicherung von organischen, der schlammstabilisierung zugaenglichen stoffen in abwasserschlaemmen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4872967A true JPS4872967A (OSRAM) | 1973-10-02 |
Family
ID=5823178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47101957A Pending JPS4872967A (OSRAM) | 1971-10-23 | 1972-10-13 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4872967A (OSRAM) |
| AU (1) | AU4774572A (OSRAM) |
| BE (1) | BE789842A (OSRAM) |
| BR (1) | BR7207125D0 (OSRAM) |
| DD (1) | DD100233A5 (OSRAM) |
| DE (1) | DE2152852A1 (OSRAM) |
| FR (1) | FR2156729A1 (OSRAM) |
| IT (1) | IT968797B (OSRAM) |
| NL (1) | NL7213749A (OSRAM) |
| SE (1) | SE7213271L (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2666026B1 (fr) * | 1990-08-24 | 1993-05-21 | Satha | Separateur de phases pour liquides charges et installation d'epuration comprenant un tel separateur. |
-
0
- BE BE789842D patent/BE789842A/xx unknown
-
1971
- 1971-10-23 DE DE2152852A patent/DE2152852A1/de active Pending
-
1972
- 1972-10-09 IT IT30262/72A patent/IT968797B/it active
- 1972-10-11 NL NL7213749A patent/NL7213749A/xx unknown
- 1972-10-12 BR BR7125/72A patent/BR7207125D0/pt unknown
- 1972-10-13 JP JP47101957A patent/JPS4872967A/ja active Pending
- 1972-10-13 FR FR7236429A patent/FR2156729A1/fr not_active Withdrawn
- 1972-10-13 DD DD166227A patent/DD100233A5/xx unknown
- 1972-10-13 AU AU47745/72A patent/AU4774572A/en not_active Expired
- 1972-10-13 SE SE1327172A patent/SE7213271L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD100233A5 (OSRAM) | 1973-09-12 |
| FR2156729A1 (en) | 1973-06-01 |
| SE7213271L (OSRAM) | 1973-04-24 |
| BR7207125D0 (pt) | 1973-09-20 |
| NL7213749A (OSRAM) | 1973-04-25 |
| AU4774572A (en) | 1974-04-26 |
| IT968797B (it) | 1974-03-20 |
| DE2152852A1 (de) | 1973-04-26 |
| BE789842A (fr) | 1973-02-01 |