FI914397A - Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial - Google Patents

Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial Download PDF

Info

Publication number
FI914397A
FI914397A FI914397A FI914397A FI914397A FI 914397 A FI914397 A FI 914397A FI 914397 A FI914397 A FI 914397A FI 914397 A FI914397 A FI 914397A FI 914397 A FI914397 A FI 914397A
Authority
FI
Finland
Prior art keywords
raw material
ground
mechanical refining
refining mechanism
beating phase
Prior art date
Application number
FI914397A
Other languages
English (en)
Other versions
FI89610B (fi
FI914397A0 (fi
FI89610C (fi
Inventor
Jan Sundholm
Bo Mannstroem
Annikki Heikkurinen
Airi Saerkilahti
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Priority to FI914397A priority Critical patent/FI89610C/fi
Publication of FI914397A0 publication Critical patent/FI914397A0/fi
Publication of FI914397A publication Critical patent/FI914397A/fi
Publication of FI89610B publication Critical patent/FI89610B/fi
Application granted granted Critical
Publication of FI89610C publication Critical patent/FI89610C/fi

Links

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI914397A 1991-09-18 1991-09-18 Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial FI89610C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI914397A FI89610C (fi) 1991-09-18 1991-09-18 Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI914397A FI89610C (fi) 1991-09-18 1991-09-18 Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial
FI914397 1991-09-18

Publications (4)

Publication Number Publication Date
FI914397A0 FI914397A0 (fi) 1991-09-18
FI914397A true FI914397A (fi) 1993-03-19
FI89610B FI89610B (fi) 1993-07-15
FI89610C FI89610C (fi) 1993-10-25

Family

ID=8533153

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914397A FI89610C (fi) 1991-09-18 1991-09-18 Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial

Country Status (1)

Country Link
FI (1) FI89610C (fi)

Also Published As

Publication number Publication date
FI89610B (fi) 1993-07-15
FI914397A0 (fi) 1991-09-18
FI89610C (fi) 1993-10-25

Similar Documents

Publication Publication Date Title
DK0572388T3 (da) CTMP-proces
FI853440L (fi) Foerfarande foer framstaellning av hoegutbytesmassa.
NO954508D0 (no) Fremgangsmåte ved fraksjonering av sulfittkokevæske
NO173398C (no) Fremgangsm}te ved kontinuerlig kokning av celluloseholdigfibermateriale
FI860986A (fi) Foerfarande foer framstaellning av kemimekanisk eller semikemisk fibrermassa i en en-fas impregneringsprocess.
SE8406536L (sv) Forfarande for framstellning av cellulosa
FI892200A0 (fi) Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning.
FI900582A0 (fi) Foerfarande foer framstaellning av fibermaterial som innehaoller lignocellulosa foer tillverkning av fiberskivor.
FI914397A (fi) Foerfarande foer framstaellning av mekanisk raffinoermassa fraon cellulosahaltigt raomaterial
NO913873L (no) Fremgangsmaate for fremstilling av kraftmasse.
SE8205241D0 (sv) Sett vid blekning av cellulosahaltigt material
SE8502210D0 (sv) Framstellning av mekanisk massa
GB1076124A (en) Method of making fibreboard and the like
CA2008526A1 (en) Method for producing pulp for papermaking using microwave heating of treated chips and defibration
KR910014399A (ko) 고온 분산성 녹말 및 이의 제조방법
NO941279L (no) Fremgangsmåte for enzymatisk behandling av lignocellulosematerialer, spesielt cellulosemasser
FI954231A0 (fi) Menetelmä kemimekaanisten ja/tai kemitermomekaanisten puumassojen valmistamiseksi
SE9002197L (sv) Defibrering av fibermaterial
NO174113C (no) Fremgangsmåte ved fremstilling av tremasse for å hindre gjenmaling av fibrene
DE69014547D1 (de) Raffineur zum Raffinieren von Faserbrei oder dergleichen.
FR2323805A1 (fr) Procede et appareil pour la fabrication de pate a papier, notamment a partir de matieres non classiques

Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: UPM-KYMMENE CORPORATION

Free format text: UPM-KYMMENE CORPORATION

MA Patent expired