FI58361C - Foerfaringssaett och anordning foer utfoerande av blekning av cellulosamassa - Google Patents

Foerfaringssaett och anordning foer utfoerande av blekning av cellulosamassa Download PDF

Info

Publication number
FI58361C
FI58361C FI260/72A FI26072A FI58361C FI 58361 C FI58361 C FI 58361C FI 260/72 A FI260/72 A FI 260/72A FI 26072 A FI26072 A FI 26072A FI 58361 C FI58361 C FI 58361C
Authority
FI
Finland
Prior art keywords
screen
pulp
bleach
pieces
screen pieces
Prior art date
Application number
FI260/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI58361B (fi
Inventor
Johan Erik Gullichsen
Rolf Gerhard Ekholm
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of FI58361B publication Critical patent/FI58361B/fi
Application granted granted Critical
Publication of FI58361C publication Critical patent/FI58361C/fi

Links

Classifications

    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI260/72A 1971-02-02 1972-02-01 Foerfaringssaett och anordning foer utfoerande av blekning av cellulosamassa FI58361C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1246/71A SE342271B (no) 1971-02-02 1971-02-02
SE124671 1971-02-02

Publications (2)

Publication Number Publication Date
FI58361B FI58361B (fi) 1980-09-30
FI58361C true FI58361C (fi) 1981-01-12

Family

ID=20257853

Family Applications (1)

Application Number Title Priority Date Filing Date
FI260/72A FI58361C (fi) 1971-02-02 1972-02-01 Foerfaringssaett och anordning foer utfoerande av blekning av cellulosamassa

Country Status (5)

Country Link
BR (1) BR7200561D0 (no)
FI (1) FI58361C (no)
NO (1) NO130832C (no)
SE (1) SE342271B (no)
ZA (1) ZA72586B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560229A (en) * 1994-01-24 1996-10-01 Kvaerner Pulping Technologies Ab Diffuser
SE502274E (sv) * 1994-01-24 1999-08-09 Kvaerner Pulping Tech Diffusör samt packbox avsedd att mottaga en stång för höjning och sänkning av ett silpaket hos en sådan diffusör
US5836181A (en) * 1994-04-18 1998-11-17 Kvaerner Pulping Ab Diffuser

Also Published As

Publication number Publication date
FI58361B (fi) 1980-09-30
BR7200561D0 (pt) 1973-07-19
ZA72586B (en) 1972-10-25
NO130832C (no) 1975-02-19
SE342271B (no) 1972-01-31
NO130832B (no) 1974-11-11

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