FI970398L - Menetelmä paperin valmistamiseksi - Google Patents

Menetelmä paperin valmistamiseksi Download PDF

Info

Publication number
FI970398L
FI970398L FI970398A FI970398A FI970398L FI 970398 L FI970398 L FI 970398L FI 970398 A FI970398 A FI 970398A FI 970398 A FI970398 A FI 970398A FI 970398 L FI970398 L FI 970398L
Authority
FI
Finland
Prior art keywords
pulp
percent
farm
making paper
iso brightness
Prior art date
Application number
FI970398A
Other languages
English (en)
Swedish (sv)
Other versions
FI970398A0 (fi
FI108548B (fi
Inventor
Paeivi Pauliina Rousu
Pasi Petteri Rousu
Esa Juhani Rousu
Original Assignee
Chempolis Oy
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 Chempolis Oy filed Critical Chempolis Oy
Priority to FI970398A priority Critical patent/FI108548B/fi
Publication of FI970398A0 publication Critical patent/FI970398A0/fi
Publication of FI970398L publication Critical patent/FI970398L/fi
Application granted granted Critical
Publication of FI108548B publication Critical patent/FI108548B/fi

Links

Landscapes

  • Paper (AREA)
FI970398A 1997-01-30 1997-01-30 Menetelmä paperin vaaleuden parantamiseksi FI108548B (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI970398A FI108548B (fi) 1997-01-30 1997-01-30 Menetelmä paperin vaaleuden parantamiseksi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970398A FI108548B (fi) 1997-01-30 1997-01-30 Menetelmä paperin vaaleuden parantamiseksi
FI970398 1997-01-30

Publications (3)

Publication Number Publication Date
FI970398A0 FI970398A0 (fi) 1997-01-30
FI970398L true FI970398L (fi) 1998-07-31
FI108548B FI108548B (fi) 2002-02-15

Family

ID=8547940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970398A FI108548B (fi) 1997-01-30 1997-01-30 Menetelmä paperin vaaleuden parantamiseksi

Country Status (1)

Country Link
FI (1) FI108548B (fi)

Also Published As

Publication number Publication date
FI970398A0 (fi) 1997-01-30
FI108548B (fi) 2002-02-15

Similar Documents

Publication Publication Date Title
SE9903215D0 (sv) Method in connection with the production of mechanical pulp
FI933729A0 (fi) Traedefibrering med aettikasyra genom att tillaegga myrsyror
FI980995A0 (fi) Menetelmä massan valmistamiseksi
DE69003249D1 (de) Verfahren zur herstellung von papier.
ES2169134T3 (es) Metodo y preparado enzimatico para el tratamiento de pulpas de celulosa.
NZ513669A (en) Method in connection with the production of paper or cardboard
PT96461A (pt) Processo de producao de uma preparacao com actividade enzimatica na deslenhificacao e processo de tratamento de pasta de madeira
FI932848A0 (fi) Foerfarande foer blekning av pappersmassa
FI891559L (fi) Foerfarande foer framstaellning av lignocellulosamaterialfibrer innehaollande produkter.
EP0936309A3 (en) Improved starch retention in paper and board production
SE8100650L (sv) Sett att bleka lignocellulosamassa
ATE170940T1 (de) Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff
SE8801160L (sv) Foerfarande foer stabilisering av en pappersbanas lopp samt pappersmaskin foer genomfoerande av foerfarandet
FI970398L (fi) Menetelmä paperin valmistamiseksi
DK0576470T3 (da) Fremgangsmåde til reduktion af begproblemer i mekanisk træmasse
DE59705632D1 (de) Verfahren zur Herstellung von Papiermasse
SE9101587D0 (sv) Foerfarande foer framstaellning av kemitermomekanisk massa
NO20016083L (no) Fremgangsmåte for forbedring av opasitet av tremasse ved anvendelse av alifatiske peroksidsyrer og anvendelse avperoksidsyrer for å forbedre opasiteten
SE8801161L (sv) Foerfarande foer stabilisering av en pappersbanas lopp samt pappersmaskin foergenomfoerande av foerfarandet
LV10657A (lv) Kartona izgatavosanas panemiens
ATE468435T1 (de) Verfahren zur sauerstoff-delignifizierung von pulpe, die aus einem lignocellulosehaltigen stoff besteht
SE9701711L (sv) Sätt vid beredning av cellulosamassa, cellulosamassa för användning i absorptionsprodukter samt absorptionsprodukt
SE9301834D0 (sv) A pulp production process
EP1160226A3 (de) Verfahren zur Hertellung von Bodenhilfsstoffen aus cellulosehaltigem Material
ATE203294T1 (de) Verfahren zur herstellung von papier und pappe mit hoher mechanischer festigkeit

Legal Events

Date Code Title Description
MM Patent lapsed