DE3438941C1 - Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung - Google Patents

Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung

Info

Publication number
DE3438941C1
DE3438941C1 DE3438941A DE3438941A DE3438941C1 DE 3438941 C1 DE3438941 C1 DE 3438941C1 DE 3438941 A DE3438941 A DE 3438941A DE 3438941 A DE3438941 A DE 3438941A DE 3438941 C1 DE3438941 C1 DE 3438941C1
Authority
DE
Germany
Prior art keywords
filter
filter cake
elements
filter cloth
impermeable
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
DE3438941A
Other languages
German (de)
English (en)
Inventor
Werner Prof. Dr. 6740 Landau Stahl
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.)
ZUERICHER BEUTELTUCHFABRIK AG
Original Assignee
ZUERICHER BEUTELTUCHFABRIK AG
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 ZUERICHER BEUTELTUCHFABRIK AG filed Critical ZUERICHER BEUTELTUCHFABRIK AG
Priority to DE3438941A priority Critical patent/DE3438941C1/de
Priority to US06/778,431 priority patent/US4759858A/en
Priority to EP85113397A priority patent/EP0179446B1/de
Priority to DE8585113397T priority patent/DE3577662D1/de
Priority to AT85113397T priority patent/ATE52705T1/de
Priority to JP60239239A priority patent/JPS61103509A/ja
Application granted granted Critical
Publication of DE3438941C1 publication Critical patent/DE3438941C1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/05—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 flat filtering elements supported
    • 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
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Glass Compositions (AREA)
  • Centrifugal Separators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE3438941A 1984-10-24 1984-10-24 Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung Expired DE3438941C1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3438941A DE3438941C1 (de) 1984-10-24 1984-10-24 Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung
US06/778,431 US4759858A (en) 1984-10-24 1985-09-20 Process and apparatus for the formation of a filter cake
EP85113397A EP0179446B1 (de) 1984-10-24 1985-10-22 Verfahren und Vorrichtung zur Bildung eines Filterkuchens
DE8585113397T DE3577662D1 (de) 1984-10-24 1985-10-22 Verfahren und vorrichtung zur bildung eines filterkuchens.
AT85113397T ATE52705T1 (de) 1984-10-24 1985-10-22 Verfahren und vorrichtung zur bildung eines filterkuchens.
JP60239239A JPS61103509A (ja) 1984-10-24 1985-10-24 フイルタケーキを形成する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3438941A DE3438941C1 (de) 1984-10-24 1984-10-24 Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung

Publications (1)

Publication Number Publication Date
DE3438941C1 true DE3438941C1 (de) 1986-04-03

Family

ID=6248664

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3438941A Expired DE3438941C1 (de) 1984-10-24 1984-10-24 Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung
DE8585113397T Expired - Fee Related DE3577662D1 (de) 1984-10-24 1985-10-22 Verfahren und vorrichtung zur bildung eines filterkuchens.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585113397T Expired - Fee Related DE3577662D1 (de) 1984-10-24 1985-10-22 Verfahren und vorrichtung zur bildung eines filterkuchens.

Country Status (5)

Country Link
US (1) US4759858A (enExample)
EP (1) EP0179446B1 (enExample)
JP (1) JPS61103509A (enExample)
AT (1) ATE52705T1 (enExample)
DE (2) DE3438941C1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409929B2 (en) * 1992-11-11 2002-06-25 Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh Steam drying of rotary filter cakes without crack formation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332917A (en) * 1940-10-17 1943-10-26 Us Rubber Co Filtering apparatus
GB687968A (en) * 1951-09-07 1953-02-25 Cruickshank Ltd R Filter cloths
CH326154A (de) * 1953-10-19 1957-12-15 Walter Fritz Dr Filterelement für Anschwemmfilter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1700772A (en) * 1925-09-19 1929-02-05 Jasper A Mccaskell Filter-cake-discharging apparatus
DE878795C (de) * 1950-03-10 1953-10-19 Erich Fest Kontinuierlich arbeitender Drehfilter fuer Betrieb mittels Unter- oder UEberdruck oder beider zugleich
US3096279A (en) * 1959-12-23 1963-07-02 Komline Sanderson Eng Corp Flexible belt filter unit
US3288288A (en) * 1963-06-28 1966-11-29 Johns Manville Art of filtration
US3747770A (en) * 1969-06-20 1973-07-24 Zurn Ind Inc Filter screen
US3677411A (en) * 1970-12-08 1972-07-18 Ishigaki Mech Ind Horizontally travelling-type vacuum filter
JPS5076186A (enExample) * 1973-08-10 1975-06-21
US4038187A (en) * 1976-02-03 1977-07-26 Envirex Inc. Microscreen drum
DE2738239A1 (de) * 1977-08-25 1979-03-01 Kloeckner Humboldt Deutz Ag Vorrichtung zur herstellung von formkoerpern, insbesondere erz-pellets aus filterkuchen eines feststoff-fluessigkeitsfilters
JPS5518530A (en) * 1978-07-24 1980-02-08 Nippon Steel Corp Manufacture of one-side turn-plated steel sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332917A (en) * 1940-10-17 1943-10-26 Us Rubber Co Filtering apparatus
GB687968A (en) * 1951-09-07 1953-02-25 Cruickshank Ltd R Filter cloths
CH326154A (de) * 1953-10-19 1957-12-15 Walter Fritz Dr Filterelement für Anschwemmfilter

Also Published As

Publication number Publication date
ATE52705T1 (de) 1990-06-15
EP0179446B1 (de) 1990-05-16
US4759858A (en) 1988-07-26
EP0179446A3 (en) 1987-08-26
EP0179446A2 (de) 1986-04-30
JPS61103509A (ja) 1986-05-22
DE3577662D1 (de) 1990-06-21
JPH0468963B2 (enExample) 1992-11-04

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee