BR6803770D0 - Torre de alvejamento de celulose perpendicular com dispositivos para distribuir um agente alvejante no seu interior - Google Patents

Torre de alvejamento de celulose perpendicular com dispositivos para distribuir um agente alvejante no seu interior

Info

Publication number
BR6803770D0
BR6803770D0 BR203770/68A BR20377068A BR6803770D0 BR 6803770 D0 BR6803770 D0 BR 6803770D0 BR 203770/68 A BR203770/68 A BR 203770/68A BR 20377068 A BR20377068 A BR 20377068A BR 6803770 D0 BR6803770 D0 BR 6803770D0
Authority
BR
Brazil
Prior art keywords
tower
distribute
cellulose
devices
blending agent
Prior art date
Application number
BR203770/68A
Other languages
English (en)
Portuguese (pt)
Inventor
J Veredrick
C 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
Publication of BR6803770D0 publication Critical patent/BR6803770D0/pt

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)
BR203770/68A 1967-11-06 1968-11-06 Torre de alvejamento de celulose perpendicular com dispositivos para distribuir um agente alvejante no seu interior BR6803770D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR6803770D0 true BR6803770D0 (pt) 1973-01-16

Family

ID=20300231

Family Applications (1)

Application Number Title Priority Date Filing Date
BR203770/68A BR6803770D0 (pt) 1967-11-06 1968-11-06 Torre de alvejamento de celulose perpendicular com dispositivos para distribuir um agente alvejante no seu interior

Country Status (7)

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

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
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
US5560229A (en) * 1994-01-24 1996-10-01 Kvaerner Pulping Technologies Ab Diffuser
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 (enrdf_load_stackoverflow) * 1963-12-23 1969-12-01 Kamyr Ab
SE312269B (enrdf_load_stackoverflow) * 1964-12-17 1969-07-07 T Aremaa
SE225814C1 (enrdf_load_stackoverflow) * 1965-03-25 1969-03-25

Also Published As

Publication number Publication date
FI48619B (enrdf_load_stackoverflow) 1974-07-31
SE340216B (enrdf_load_stackoverflow) 1971-11-08
FI48619C (fi) 1974-11-11
NO119663B (enrdf_load_stackoverflow) 1970-06-15
DE1807345A1 (de) 1969-10-30
FR1590820A (enrdf_load_stackoverflow) 1970-04-20
US3599449A (en) 1971-08-17

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