FR2238887A1 - Suspensions transferred between closed systems - without loss of pressure or wastage using piston and valved cylinder - Google Patents
Suspensions transferred between closed systems - without loss of pressure or wastage using piston and valved cylinderInfo
- Publication number
- FR2238887A1 FR2238887A1 FR7425481A FR7425481A FR2238887A1 FR 2238887 A1 FR2238887 A1 FR 2238887A1 FR 7425481 A FR7425481 A FR 7425481A FR 7425481 A FR7425481 A FR 7425481A FR 2238887 A1 FR2238887 A1 FR 2238887A1
- Authority
- FR
- France
- Prior art keywords
- piston
- cylinder
- liquid
- plug
- wastage
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 abstract 5
- 239000000463 material Substances 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
-
- 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
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
- B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- 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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/445—Bar screens
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUMU000506 | 1973-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2238887A1 true FR2238887A1 (en) | 1975-02-21 |
Family
ID=10999693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7425481A Pending FR2238887A1 (en) | 1973-07-25 | 1974-07-23 | Suspensions transferred between closed systems - without loss of pressure or wastage using piston and valved cylinder |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH598861A5 (de) |
CS (1) | CS180176B1 (de) |
DD (1) | DD113847A1 (de) |
DE (1) | DE2435799A1 (de) |
FR (1) | FR2238887A1 (de) |
IT (1) | IT1019746B (de) |
SU (1) | SU566507A3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0232952A1 (de) * | 1986-02-13 | 1987-08-19 | Beheermaatschappij B. Bosman B.V. | Filteranlage mit röhrenähnlichem Filterelement |
EP0244765A2 (de) * | 1986-05-09 | 1987-11-11 | Hans Seyer | Verfahren zum Ausscheiden von Feststoffen aus Fäkalschlamm und Vorrichtung zur Durchführung des Verfahrens |
EP0293515A2 (de) * | 1987-05-16 | 1988-12-07 | Hans Georg Huber | Vorrichtung zum Entfernen von Rechen- und /oder Siebgut aus in einem Gerinne strömender Flüssigkeit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3813899A1 (de) * | 1988-04-25 | 1989-11-02 | Joseph Dipl Ing Ecken | Foerdereinrichtung fuer feststoffe in oder aus prozessraeume unterschiedlichen druckes |
-
1974
- 1974-07-16 CH CH976174A patent/CH598861A5/xx not_active IP Right Cessation
- 1974-07-17 DD DD179963A patent/DD113847A1/xx unknown
- 1974-07-23 FR FR7425481A patent/FR2238887A1/fr active Pending
- 1974-07-24 SU SU7402049256A patent/SU566507A3/ru active
- 1974-07-25 DE DE2435799A patent/DE2435799A1/de not_active Withdrawn
- 1974-07-25 CS CS7400005339A patent/CS180176B1/cs unknown
- 1974-07-25 IT IT25543/74A patent/IT1019746B/it active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0232952A1 (de) * | 1986-02-13 | 1987-08-19 | Beheermaatschappij B. Bosman B.V. | Filteranlage mit röhrenähnlichem Filterelement |
EP0244765A2 (de) * | 1986-05-09 | 1987-11-11 | Hans Seyer | Verfahren zum Ausscheiden von Feststoffen aus Fäkalschlamm und Vorrichtung zur Durchführung des Verfahrens |
EP0244765A3 (en) * | 1986-05-09 | 1988-01-27 | Hans Seyer | Method for separating solid substances from faecal sludge, and device for carrying out this method |
EP0293515A2 (de) * | 1987-05-16 | 1988-12-07 | Hans Georg Huber | Vorrichtung zum Entfernen von Rechen- und /oder Siebgut aus in einem Gerinne strömender Flüssigkeit |
EP0293515A3 (en) * | 1987-05-16 | 1989-04-26 | Hans Georg Huber | Device for removing solids from liquid flowing in a sewer |
Also Published As
Publication number | Publication date |
---|---|
DD113847A1 (de) | 1975-07-12 |
CS180176B1 (en) | 1977-12-30 |
SU566507A3 (ru) | 1977-07-25 |
DE2435799A1 (de) | 1975-02-06 |
CH598861A5 (de) | 1978-05-12 |
IT1019746B (it) | 1977-11-30 |
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