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FI47791C - Menetelmä ja laite suspensioiden, kuten paperimassasuspension lajittel emiseksi. - Google Patents

Menetelmä ja laite suspensioiden, kuten paperimassasuspension lajittel emiseksi.

Info

Publication number
FI47791C
FI47791C FI660165A FI16566A FI47791C FI 47791 C FI47791 C FI 47791C FI 660165 A FI660165 A FI 660165A FI 16566 A FI16566 A FI 16566A FI 47791 C FI47791 C FI 47791C
Authority
FI
Finland
Prior art keywords
pulp suspension
sorting
suspensions
sorting suspensions
pulp
Prior art date
Application number
FI660165A
Other languages
English (en)
Swedish (sv)
Other versions
FI47791B (fi
Inventor
Hunter
Original Assignee
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 Hunter filed Critical 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 FI47791B (fi) 1973-11-30
FI47791C true 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 (fi)
SE (1) SE333864B (fi)

Also Published As

Publication number Publication date
SE333864B (fi) 1971-03-29
FI47791B (fi) 1973-11-30

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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