GB1231154A - - Google Patents
Info
- Publication number
- GB1231154A GB1231154A GB1231154DA GB1231154A GB 1231154 A GB1231154 A GB 1231154A GB 1231154D A GB1231154D A GB 1231154DA GB 1231154 A GB1231154 A GB 1231154A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sludge
- march
- fittering
- dewatered
- centrifuging
- Prior art date
- 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.)
- Expired
Links
- 239000010802 sludge Substances 0.000 abstract 3
- 239000010801 sewage sludge Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH434968A CH469639A (de) | 1968-03-25 | 1968-03-25 | Verfahren zur Entwässerung von Faul- und/oder Frischschlamm aus Abwasserkläranlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231154A true GB1231154A (enrdf_load_stackoverflow) | 1971-05-12 |
Family
ID=4274436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231154D Expired GB1231154A (enrdf_load_stackoverflow) | 1968-03-25 | 1969-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH469639A (enrdf_load_stackoverflow) |
| DE (1) | DE1906158A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2003224B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1231154A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4988442A (en) * | 1988-11-07 | 1991-01-29 | Polypure, Inc. | Process for dewatering of biological sludge |
-
1968
- 1968-03-25 CH CH434968A patent/CH469639A/de unknown
-
1969
- 1969-02-06 FR FR6902745*[A patent/FR2003224B1/fr not_active Expired
- 1969-02-07 DE DE19691906158 patent/DE1906158A1/de active Pending
- 1969-03-25 GB GB1231154D patent/GB1231154A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2003224B1 (enrdf_load_stackoverflow) | 1975-08-01 |
| FR2003224A1 (enrdf_load_stackoverflow) | 1969-11-07 |
| CH469639A (de) | 1969-03-15 |
| DE1906158A1 (de) | 1969-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1088400A (en) | A method of dewatering sludges with a decanting centrifuge | |
| GB1200366A (en) | Carbon treatment of raw sewage | |
| AU507015B2 (en) | Method and system forthe incineration of partially dewatered sewage sludge | |
| GB1212237A (en) | Improvements in or relating to methods of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated | |
| CA1030673A (en) | Method and installation for the treatment of waste water to form useful water | |
| GB1320759A (en) | Apparatus for sewage treatment | |
| GB1321106A (en) | Process for the continuous purification of waste waters | |
| GB1231154A (enrdf_load_stackoverflow) | ||
| CA1014281A (en) | Domestic sewage treatment plant | |
| GB1149511A (en) | Improvements in or relating to sewage treatment | |
| GB1310321A (en) | Treatment of sludges resulting from sewage pruification | |
| GB1185106A (en) | Sewage Treatment Processes | |
| GB1244237A (en) | Improvements relating to the dewatering of digested sludge | |
| MY8400237A (en) | Process for the anaerobic digestion of aqueous effluent | |
| GB1047344A (enrdf_load_stackoverflow) | ||
| GB1320096A (en) | Treatment of sewage digester supernatant | |
| GB1261913A (en) | Improvements in or relating to the treatment of mineral effluents | |
| GB1289519A (enrdf_load_stackoverflow) | ||
| GB1521672A (en) | Treating activated sludge to facilitate dewatering thereo | |
| GB1234807A (en) | Improvements in or relating to a method of improving and safeguading the function of biologically operating purification plants | |
| FR2238675A1 (en) | Biological purificn of waste water and sewage - in one stage by algal and bacterial symbiosis | |
| GB1247565A (en) | Sewage sludge treatment process | |
| GB1547177A (en) | Treatment of sludge resulting from fermentation of single cell protein waste or starch waste | |
| GB1187756A (en) | Improvements in or relating to the Treatment of Slags | |
| GB1228435A (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |