FI48619C - Selluloosan valkaisutorni, joka on varustettu valkaisuaineen levittämi slaitteella. - Google Patents

Selluloosan valkaisutorni, joka on varustettu valkaisuaineen levittämi slaitteella.

Info

Publication number
FI48619C
FI48619C FI683151A FI315168A FI48619C FI 48619 C FI48619 C FI 48619C FI 683151 A FI683151 A FI 683151A FI 315168 A FI315168 A FI 315168A FI 48619 C FI48619 C FI 48619C
Authority
FI
Finland
Prior art keywords
bleaching
cellulose
tower equipped
bleaching tower
bleaching device
Prior art date
Application number
FI683151A
Other languages
English (en)
Swedish (sv)
Other versions
FI48619B (fi
Inventor
Richter
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
Application granted granted Critical
Publication of FI48619B publication Critical patent/FI48619B/fi
Publication of FI48619C publication Critical patent/FI48619C/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI683151A 1967-11-06 1968-11-05 Selluloosan valkaisutorni, joka on varustettu valkaisuaineen levittämi slaitteella. FI48619C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15150/67A SE340216B (fi) 1967-11-06 1967-11-06

Publications (2)

Publication Number Publication Date
FI48619B FI48619B (fi) 1974-07-31
FI48619C true FI48619C (fi) 1974-11-11

Family

ID=20300231

Family Applications (1)

Application Number Title Priority Date Filing Date
FI683151A FI48619C (fi) 1967-11-06 1968-11-05 Selluloosan valkaisutorni, joka on varustettu valkaisuaineen levittämi slaitteella.

Country Status (7)

Country Link
US (1) US3599449A (fi)
BR (1) BR6803770D0 (fi)
DE (1) DE1807345A1 (fi)
FI (1) FI48619C (fi)
FR (1) FR1590820A (fi)
NO (1) NO119663B (fi)
SE (1) SE340216B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976538A (en) * 1971-02-02 1976-08-24 Kamyr Aktiebolag Method for bleaching of cellulosic pulp
US3815386A (en) * 1971-02-02 1974-06-11 Kamyr Ab Device for bleaching of cellulosic pulp
US4172037A (en) * 1975-10-10 1979-10-23 Kamyr Inc. Continuous process diffuser
FI55878C (fi) * 1976-04-28 1979-10-10 Ahlstroem Oy Foerfarande foer behandling av lignocellulosamaterial med klor
US4556494A (en) * 1980-12-04 1985-12-03 Kamyr Aktiebolag Method of diffusion washing or thickening of pulp
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
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431478A (en) * 1942-07-25 1947-11-25 Raymond P Hill Bleaching fibrous material
FI41897B (fi) * 1963-12-23 1969-12-01 Kamyr Ab
SE312269B (fi) * 1964-12-17 1969-07-07 T Aremaa
SE225814C1 (fi) * 1965-03-25 1969-03-25

Also Published As

Publication number Publication date
FR1590820A (fi) 1970-04-20
US3599449A (en) 1971-08-17
BR6803770D0 (pt) 1973-01-16
SE340216B (fi) 1971-11-08
FI48619B (fi) 1974-07-31
DE1807345A1 (de) 1969-10-30
NO119663B (fi) 1970-06-15

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