FR2173281A1 - - Google Patents
Info
- Publication number
- FR2173281A1 FR2173281A1 FR7306572A FR7306572A FR2173281A1 FR 2173281 A1 FR2173281 A1 FR 2173281A1 FR 7306572 A FR7306572 A FR 7306572A FR 7306572 A FR7306572 A FR 7306572A FR 2173281 A1 FR2173281 A1 FR 2173281A1
- 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.)
- Granted
Links
Classifications
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- 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
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
- B30B9/243—The squeezing-out being performed in several stages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1891872A JPS4888550A (is) | 1972-02-25 | 1972-02-25 | |
JP47041360A JPS491803A (is) | 1972-04-26 | 1972-04-26 | |
JP47118044A JPS4977264A (is) | 1972-11-27 | 1972-11-27 | |
JP47130269A JPS4988353A (is) | 1972-12-28 | 1972-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173281A1 true FR2173281A1 (is) | 1973-10-05 |
FR2173281B1 FR2173281B1 (is) | 1976-05-14 |
Family
ID=27457072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7306572A Expired FR2173281B1 (is) | 1972-02-25 | 1973-02-23 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2305547C3 (is) |
FR (1) | FR2173281B1 (is) |
GB (1) | GB1403664A (is) |
SE (1) | SE390727B (is) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3103569A1 (de) * | 1981-02-03 | 1982-10-14 | Hitachi Kiden Kogyo Ltd., Amagasaki | Verfahren und vorrichtung zur entwaesserung von siebrueckstaenden |
DE3142657C2 (de) * | 1981-09-29 | 1985-06-20 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Entwässerungsvorrichtung |
FI76703C (fi) * | 1987-07-17 | 1988-12-12 | Ahlstroem Oy | Taetningsanordning foer filtreringspress. |
DE4215580A1 (de) * | 1992-05-12 | 1993-11-18 | Manzei Ingried | Vorrichtung und Verfahren zur Entwässerung von Schlämmen, wobei sich der Entwässerungsdruck auf den Schlamm reziprok zum Wasserinhalt des Schlammes verhält |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH521929A (de) * | 1969-12-04 | 1972-04-30 | Baehr Albert | Verfahren zur Entwässerung von Schlamm und Filterpresse zur Durchführung des Verfahrens |
-
1973
- 1973-02-05 DE DE2305547A patent/DE2305547C3/de not_active Expired
- 1973-02-20 GB GB833673A patent/GB1403664A/en not_active Expired
- 1973-02-23 FR FR7306572A patent/FR2173281B1/fr not_active Expired
- 1973-02-23 SE SE7302567A patent/SE390727B/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH521929A (de) * | 1969-12-04 | 1972-04-30 | Baehr Albert | Verfahren zur Entwässerung von Schlamm und Filterpresse zur Durchführung des Verfahrens |
Also Published As
Publication number | Publication date |
---|---|
DE2305547C3 (de) | 1979-02-15 |
GB1403664A (en) | 1975-08-28 |
FR2173281B1 (is) | 1976-05-14 |
SE390727B (sv) | 1977-01-17 |
DE2305547B2 (de) | 1978-06-15 |
DE2305547A1 (de) | 1973-09-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |