FI47791B - - Google Patents

Info

Publication number
FI47791B
FI47791B FI00165/66A FI16566A FI47791B FI 47791 B FI47791 B FI 47791B FI 00165/66 A FI00165/66 A FI 00165/66A FI 16566 A FI16566 A FI 16566A FI 47791 B FI47791 B FI 47791B
Authority
FI
Finland
Application number
FI00165/66A
Other languages
Finnish (fi)
Other versions
FI47791C (fi
Inventor
A Hunter
Original Assignee
A Hunter
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 A Hunter filed Critical A Hunter
Publication of FI47791B publication Critical patent/FI47791B/fi
Application granted granted Critical
Publication of FI47791C publication Critical patent/FI47791C/fi

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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • 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
    • B01D29/90—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 feeding
    • B01D29/908—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 feeding provoking a tangential stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FI660165A 1965-01-23 1966-01-22 Menetelmä ja laite suspensioiden, kuten paperimassasuspension lajittel emiseksi. FI47791C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA921495 1965-01-23

Publications (2)

Publication Number Publication Date
FI47791B true FI47791B (enrdf_load_stackoverflow) 1973-11-30
FI47791C FI47791C (fi) 1974-03-11

Family

ID=4142166

Family Applications (1)

Application Number Title Priority Date Filing Date
FI660165A FI47791C (fi) 1965-01-23 1966-01-22 Menetelmä ja laite suspensioiden, kuten paperimassasuspension lajittel emiseksi.

Country Status (2)

Country Link
FI (1) FI47791C (enrdf_load_stackoverflow)
SE (1) SE333864B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FI47791C (fi) 1974-03-11
SE333864B (enrdf_load_stackoverflow) 1971-03-29

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: OY SORTER AB

BB Publication of examined application
MM Patent lapsed