CA1020469A - Ditching and levelling a suspension layer on a moving filter medium - Google Patents

Ditching and levelling a suspension layer on a moving filter medium

Info

Publication number
CA1020469A
CA1020469A CA168,113A CA168113A CA1020469A CA 1020469 A CA1020469 A CA 1020469A CA 168113 A CA168113 A CA 168113A CA 1020469 A CA1020469 A CA 1020469A
Authority
CA
Canada
Prior art keywords
ditching
levelling
filter medium
suspension layer
moving filter
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
Application number
CA168,113A
Other languages
English (en)
French (fr)
Other versions
CA168113S (en
Inventor
Amichai M. Carmel
Bengt O. Lundh
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.)
Rederi Nordstjernan AB
Original Assignee
Rederi Nordstjernan AB
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
Application filed by Rederi Nordstjernan AB filed Critical Rederi Nordstjernan AB
Application granted granted Critical
Publication of CA1020469A publication Critical patent/CA1020469A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CA168,113A 1972-04-13 1973-04-06 Ditching and levelling a suspension layer on a moving filter medium Expired CA1020469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04778/72A SE365122B (fi) 1972-04-13 1972-04-13

Publications (1)

Publication Number Publication Date
CA1020469A true CA1020469A (en) 1977-11-08

Family

ID=20264954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,113A Expired CA1020469A (en) 1972-04-13 1973-04-06 Ditching and levelling a suspension layer on a moving filter medium

Country Status (14)

Country Link
US (1) US3891549A (fi)
JP (1) JPS5442101B2 (fi)
BE (1) BE798173A (fi)
BR (1) BR7302699D0 (fi)
CA (1) CA1020469A (fi)
DE (1) DE2318270C3 (fi)
DK (1) DK145901C (fi)
ES (1) ES413625A1 (fi)
FR (1) FR2180049B1 (fi)
GB (1) GB1419406A (fi)
IT (1) IT980819B (fi)
NL (1) NL176908C (fi)
SE (1) SE365122B (fi)
ZA (1) ZA732412B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176054C (nl) * 1974-02-27 1985-02-18 Bellmer Geb Kg Maschf Filterinrichting.
CH596870A5 (fi) * 1975-04-04 1978-03-31 Ciba Geigy Ag
DE2854168C3 (de) * 1978-12-15 1983-11-24 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Siebbandpresse zum kontinuierlichen Entwässern einer Suspension, insbesondere eines Abwasserschlammes
FI59029C (fi) * 1979-11-13 1981-06-10 Enso Gutzeit Oy Mesapressenhet
GB2068760B (en) * 1980-01-23 1984-02-01 Hartley Simon Ltd Apparatus for thickening sludge
GB2068761B (en) * 1980-02-01 1984-04-26 Hartley Simon Ltd Method and apparatus for dewatering sludge
ZA829253B (en) * 1981-12-31 1983-09-28 Andritz Ag Maschf An apparatus for improving the gravity drainage in screen belt presses
US4595499A (en) * 1984-11-02 1986-06-17 Envirex Inc. Gravity belt thickener and belt press combination
US4602998A (en) * 1985-06-27 1986-07-29 Komline-Sanderson Engineering Corporation Raisable plow assembly
JPS6272499A (ja) * 1985-09-25 1987-04-03 Kankyo Eng Kk 濾布走行型濃縮装置
NL8602703A (nl) * 1986-06-19 1988-01-18 Mudcleaning Services Werkwijze voor het winnen van een basissuspensie, die geschikt is voor het bereiden van een bij het roterend boren van een gat in de aardbodem te gebruiken boorspoelingsuspensie, uit bij het boren ontstane afgewerkte suspensie.
US4729836A (en) * 1986-12-01 1988-03-08 Arus Andritz-Ruthner, Inc. Flexible chicane system for liquid-solid separation equipment
US4857193A (en) * 1987-06-01 1989-08-15 Arus-Andritz Ruthner, Inc. Floating chicane system for liquid-solid separation equipment
DE3822010C1 (fi) * 1988-06-30 1990-02-01 Saarbergwerke Ag, 6600 Saarbruecken, De
DE4335976A1 (de) * 1993-10-21 1995-04-27 Petkus Wutha Getreide Und Saat Wirbelkörper für Einrichtungen zum Abscheiden von Wasser aus Suspensionen, insbesondere aus Schlämmen
AU2003279297A1 (en) * 2002-10-14 2004-05-04 The North West University Method and apparatus for extracting liquid from a bed of granular solids
US8151997B2 (en) 2009-12-07 2012-04-10 Flsmidth A/S Horizontal belt vacuum filter with overhead fluid removal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1475244A (en) * 1923-11-27 Canada
FR550347A (fr) * 1922-04-20 1923-03-03 Procédé pour le renouvellement continu de la couche filtrante dans les appareils à aspiration
US2097529A (en) * 1934-12-20 1937-11-02 Advance Engineering Company Filter
DE966953C (de) * 1954-04-11 1957-09-19 Buckau Wolf Maschf R Walze zum Zudruecken, Zuschmieren oder zur Vermeidung von Rissen in Filterkuchen
US2827175A (en) * 1955-02-24 1958-03-18 American Machine & Metals Method and means for increasing the capacity of a precoat filter
DE1143790B (de) * 1958-02-06 1963-02-21 Dorr Oliver Inc Verfahren und Vorrichtung zum Abtrennen und Trocknen von Feststoff-teilchen aus Fluessigkeitssuspensionen und Schlaemmen
US3531404A (en) * 1968-04-01 1970-09-29 Union Tank Car Co Sewage treatment system
US3692182A (en) * 1971-03-16 1972-09-19 Du Pont Apparatus for forming and cutting filter cake

Also Published As

Publication number Publication date
IT980819B (it) 1974-10-10
DK145901C (da) 1983-09-19
DE2318270C3 (de) 1981-10-29
FR2180049A1 (fi) 1973-11-23
JPS4947975A (fi) 1974-05-09
AU5436573A (en) 1974-10-17
DK145901B (da) 1983-04-11
BR7302699D0 (pt) 1974-08-15
DE2318270A1 (de) 1973-10-31
NL176908C (nl) 1985-07-01
DE2318270B2 (de) 1981-03-19
FR2180049B1 (fi) 1978-08-04
SE365122B (fi) 1974-03-18
NL176908B (nl) 1985-02-01
ES413625A1 (es) 1976-06-01
GB1419406A (fi) 1975-12-31
NL7304938A (fi) 1973-10-16
JPS5442101B2 (fi) 1979-12-12
ZA732412B (en) 1974-01-30
US3891549A (en) 1975-06-24
BE798173A (fr) 1973-07-31

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