CH494585A - Process for the separation of unfiltered pulp from filter aid cake in centrifugal disc filters - Google Patents

Process for the separation of unfiltered pulp from filter aid cake in centrifugal disc filters

Info

Publication number
CH494585A
CH494585A CH65870A CH65870A CH494585A CH 494585 A CH494585 A CH 494585A CH 65870 A CH65870 A CH 65870A CH 65870 A CH65870 A CH 65870A CH 494585 A CH494585 A CH 494585A
Authority
CH
Switzerland
Prior art keywords
unfiltered
pulp
separation
filter aid
centrifugal disc
Prior art date
Application number
CH65870A
Other languages
German (de)
Inventor
Manfred Dipl Ing Mathe
Original Assignee
Stassfurt Veb Chemieanlagenbau
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 Stassfurt Veb Chemieanlagenbau filed Critical Stassfurt Veb Chemieanlagenbau
Publication of CH494585A publication Critical patent/CH494585A/en

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
    • B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
CH65870A 1969-01-17 1970-01-16 Process for the separation of unfiltered pulp from filter aid cake in centrifugal disc filters CH494585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13731969 1969-01-17

Publications (1)

Publication Number Publication Date
CH494585A true CH494585A (en) 1970-08-15

Family

ID=5480815

Family Applications (1)

Application Number Title Priority Date Filing Date
CH65870A CH494585A (en) 1969-01-17 1970-01-16 Process for the separation of unfiltered pulp from filter aid cake in centrifugal disc filters

Country Status (2)

Country Link
CH (1) CH494585A (en)
DE (1) DE2001055A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176810A2 (en) * 1984-09-27 1986-04-09 Hoechst Aktiengesellschaft Process and device for removing the filter cake from a pressure disc filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176810A2 (en) * 1984-09-27 1986-04-09 Hoechst Aktiengesellschaft Process and device for removing the filter cake from a pressure disc filter
EP0176810A3 (en) * 1984-09-27 1988-07-06 Hoechst Aktiengesellschaft Process and device for removing the filter cake from a pressure disc filter

Also Published As

Publication number Publication date
DE2001055A1 (en) 1970-09-03

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Legal Events

Date Code Title Description
PL Patent ceased