FR2579973B1 - - Google Patents
Info
- Publication number
- FR2579973B1 FR2579973B1 FR8502720A FR8502720A FR2579973B1 FR 2579973 B1 FR2579973 B1 FR 2579973B1 FR 8502720 A FR8502720 A FR 8502720A FR 8502720 A FR8502720 A FR 8502720A FR 2579973 B1 FR2579973 B1 FR 2579973B1
- Authority
- FR
- France
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8502720A FR2579973A1 (en) | 1985-04-09 | 1985-04-09 | Apparatus for dehydrating residual sludge from purification plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8502720A FR2579973A1 (en) | 1985-04-09 | 1985-04-09 | Apparatus for dehydrating residual sludge from purification plants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2579973A1 FR2579973A1 (en) | 1986-10-10 |
| FR2579973B1 true FR2579973B1 (US20030199744A1-20031023-C00003.png) | 1987-05-22 |
Family
ID=9316604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8502720A Granted FR2579973A1 (en) | 1985-04-09 | 1985-04-09 | Apparatus for dehydrating residual sludge from purification plants |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2579973A1 (US20030199744A1-20031023-C00003.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503018B (zh) * | 2018-05-22 | 2020-04-10 | 湖南深拓智能设备股份有限公司 | 一种浸没升降循环式生物膜滤池的处理工艺及装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE115332C (US20030199744A1-20031023-C00003.png) * | ||||
| US1927228A (en) * | 1930-06-28 | 1933-09-19 | Charles A Compton | Filter |
| US2084236A (en) * | 1937-01-06 | 1937-06-15 | Babb John Donald | Portable reservoir |
| US2196848A (en) * | 1937-03-25 | 1940-04-09 | Babson Bros Co | Means for and method of filtering |
| US3222268A (en) * | 1961-07-13 | 1965-12-07 | Udylite Corp | Particle separator device for plating baths |
| US3363268A (en) * | 1965-06-08 | 1968-01-16 | Alvimar Mfg Company Inc | Collapsible pool |
| DE1536773A1 (de) * | 1967-02-24 | 1970-01-02 | Rhodiaceta Ag | Vorrichtung,um hochviskose Loesungen,wie zum Beispiel Spinnloesungen,fein zu filtrieren |
| GB1260591A (en) * | 1969-02-06 | 1972-01-19 | Robert Edward William Harris | Improvements relating to filtering liquids |
| DE2260507A1 (de) * | 1972-12-11 | 1974-06-12 | Felix Nachtigall | Geraet zum filtern von fluessigen medien |
-
1985
- 1985-04-09 FR FR8502720A patent/FR2579973A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2579973A1 (en) | 1986-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |