SE9102801L - Foerfarande och anordning foer foncentrering av en suspension - Google Patents

Foerfarande och anordning foer foncentrering av en suspension

Info

Publication number
SE9102801L
SE9102801L SE9102801A SE9102801A SE9102801L SE 9102801 L SE9102801 L SE 9102801L SE 9102801 A SE9102801 A SE 9102801A SE 9102801 A SE9102801 A SE 9102801A SE 9102801 L SE9102801 L SE 9102801L
Authority
SE
Sweden
Prior art keywords
suspension
procedure
concentration
Prior art date
Application number
SE9102801A
Other languages
English (en)
Other versions
SE9102801D0 (sv
Inventor
E Hoden
Original Assignee
Sunds Defibrator Ind 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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Priority to SE9102801A priority Critical patent/SE9102801L/sv
Publication of SE9102801D0 publication Critical patent/SE9102801D0/sv
Priority to AU26691/92A priority patent/AU2669192A/en
Priority to PCT/SE1992/000676 priority patent/WO1993006299A1/en
Priority to CA002120010A priority patent/CA2120010A1/en
Publication of SE9102801L publication Critical patent/SE9102801L/sv

Links

Classifications

    • 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
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to 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
    • B01D29/76—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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
SE9102801A 1991-09-26 1991-09-26 Foerfarande och anordning foer foncentrering av en suspension SE9102801L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9102801A SE9102801L (sv) 1991-09-26 1991-09-26 Foerfarande och anordning foer foncentrering av en suspension
AU26691/92A AU2669192A (en) 1991-09-26 1992-09-28 An arrangement and a method for concentrating a suspension
PCT/SE1992/000676 WO1993006299A1 (en) 1991-09-26 1992-09-28 An arrangement and a method for concentrating a suspension
CA002120010A CA2120010A1 (en) 1991-09-26 1992-09-28 An arrangement and a method for concentrating a suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102801A SE9102801L (sv) 1991-09-26 1991-09-26 Foerfarande och anordning foer foncentrering av en suspension

Publications (2)

Publication Number Publication Date
SE9102801D0 SE9102801D0 (sv) 1991-09-26
SE9102801L true SE9102801L (sv) 1993-03-27

Family

ID=20383841

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102801A SE9102801L (sv) 1991-09-26 1991-09-26 Foerfarande och anordning foer foncentrering av en suspension

Country Status (1)

Country Link
SE (1) SE9102801L (sv)

Also Published As

Publication number Publication date
SE9102801D0 (sv) 1991-09-26

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

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