FR2173281B1 - - Google Patents

Info

Publication number
FR2173281B1
FR2173281B1 FR7306572A FR7306572A FR2173281B1 FR 2173281 B1 FR2173281 B1 FR 2173281B1 FR 7306572 A FR7306572 A FR 7306572A FR 7306572 A FR7306572 A FR 7306572A FR 2173281 B1 FR2173281 B1 FR 2173281B1
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
Application number
FR7306572A
Other languages
French (fr)
Other versions
FR2173281A1 (is
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1891872A external-priority patent/JPS4888550A/ja
Priority claimed from JP47041360A external-priority patent/JPS491803A/ja
Priority claimed from JP47118044A external-priority patent/JPS4977264A/ja
Priority claimed from JP47130269A external-priority patent/JPS4988353A/ja
Application filed by Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Publication of FR2173281A1 publication Critical patent/FR2173281A1/fr
Application granted granted Critical
Publication of FR2173281B1 publication Critical patent/FR2173281B1/fr
Expired legal-status Critical Current

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
    • 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)
FR7306572A 1972-02-25 1973-02-23 Expired FR2173281B1 (is)

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 FR2173281A1 (is) 1973-10-05
FR2173281B1 true 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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960787C3 (de) * 1969-12-04 1973-10-11 Albert 6683 Elversberg Baehr Filterpresse, insbesondere zur Ent Wasserung von Schlamm in Abwasserklar anlagen

Also Published As

Publication number Publication date
DE2305547C3 (de) 1979-02-15
GB1403664A (en) 1975-08-28
FR2173281A1 (is) 1973-10-05
SE390727B (sv) 1977-01-17
DE2305547B2 (de) 1978-06-15
DE2305547A1 (de) 1973-09-06

Similar Documents

Publication Publication Date Title
FR2225470A1 (is)
FR2173281B1 (is)
JPS5419905B2 (is)
JPS4943659A (is)
FR2193546A1 (is)
JPS5014355Y2 (is)
JPS5245325Y2 (is)
JPS5250513Y2 (is)
JPS5353051Y2 (is)
FR2170351A5 (is)
JPS4963279A (is)
JPS4954218A (is)
JPS4971420U (is)
JPS4995397U (is)
CH565303A5 (is)
CH566030A5 (is)
CH562045A5 (is)
CH562928A5 (is)
CH563094A5 (is)
CH563202A5 (is)
CH563856A5 (is)
CH563928A5 (is)
CH565326A5 (is)
CH560322A5 (is)
CH565318A5 (is)

Legal Events

Date Code Title Description
ST Notification of lapse