SE9000138L - Metod foer avgivning av massa till viran hos en pappersmaskin - Google Patents

Metod foer avgivning av massa till viran hos en pappersmaskin

Info

Publication number
SE9000138L
SE9000138L SE9000138A SE9000138A SE9000138L SE 9000138 L SE9000138 L SE 9000138L SE 9000138 A SE9000138 A SE 9000138A SE 9000138 A SE9000138 A SE 9000138A SE 9000138 L SE9000138 L SE 9000138L
Authority
SE
Sweden
Prior art keywords
white water
wire
paper machine
pulp
sheet
Prior art date
Application number
SE9000138A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9000138D0 (sv
Inventor
A Kunnas
Original Assignee
Enso Gutzeit 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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of SE9000138D0 publication Critical patent/SE9000138D0/xx
Publication of SE9000138L publication Critical patent/SE9000138L/

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—Microorganisms or enzymes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
SE9000138A 1989-01-16 1990-01-15 Metod foer avgivning av massa till viran hos en pappersmaskin SE9000138L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI890214A FI85041C (fi) 1989-01-16 1989-01-16 Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira.

Publications (2)

Publication Number Publication Date
SE9000138D0 SE9000138D0 (sv) 1990-01-15
SE9000138L true SE9000138L (sv) 1990-07-17

Family

ID=8527730

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000138A SE9000138L (sv) 1989-01-16 1990-01-15 Metod foer avgivning av massa till viran hos en pappersmaskin

Country Status (6)

Country Link
JP (1) JPH02229291A (de)
CA (1) CA2007774A1 (de)
DE (1) DE4000558A1 (de)
FI (1) FI85041C (de)
FR (1) FR2641803B1 (de)
SE (1) SE9000138L (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660674B1 (fr) * 1990-04-06 1992-06-12 Du Pin Cellulose Procede de traitement d'eaux recyclees destinees a diluer une pate papetiere.
FI93230C (fi) * 1991-03-22 1995-03-10 Genencor Int Europ Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
FI90670C (sv) * 1991-05-02 1994-03-10 Metsae Serla Oy Behandling av alkalibehandlad massa för användning i pappersframställning
US7816129B2 (en) 1994-07-29 2010-10-19 Ab Enzymes Gmbh Production and secretion of proteins of bacterial origin in filamentous fungi
US5935836A (en) * 1994-07-29 1999-08-10 Rohm Enzyme Finland Oy Actinomadura xylanase sequences and methods of use
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein and methods of use
US6300114B1 (en) 1994-07-29 2001-10-09 Rohm Enzyme Finland Oy Sequences of xylanase and xylanase expression vectors
FI954377A (fi) * 1995-09-18 1997-03-19 Ciba Geigy Ag Menetelmä paperikoneessa
KR100288119B1 (ko) * 1998-06-27 2001-05-02 김충섭 부상부유 및 효소처리를 이용한 골판지 고지의 재생방법
DE19830600A1 (de) * 1998-07-09 2000-01-13 Voith Sulzer Papiertech Patent Misch- und Rezirkulationskreislauf
FI105833B (fi) * 1998-07-13 2000-10-13 Valtion Teknillinen Menetelmä prosessivesien LK-aineiden konsentroimiseksi
US6939437B1 (en) 1999-11-19 2005-09-06 Buckman Laboratories International, Inc. Paper making processes using enzyme and polymer combinations
DE10122331B4 (de) * 2001-05-08 2005-07-21 Alpha Calcit Füllstoff Gesellschaft Mbh Verfahren zur Wiederverwertung von Spuckstoff sowie dessen Verwendung
US7306702B2 (en) * 2002-07-12 2007-12-11 Hercules Incorporation Enzymatic press felt treatment
WO2006061018A1 (en) * 2004-12-06 2006-06-15 Novozymes A/S Use of carbohydrate oxidase for sediment control
JP5653159B2 (ja) * 2010-10-13 2015-01-14 デュプロ精工株式会社 古紙再生処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
FR2629108A1 (fr) * 1988-03-22 1989-09-29 Du Pin Cellulose Procede de fabrication de papiers ou cartons a partir de fibres recyclees, traitees avec des enzymes

Also Published As

Publication number Publication date
FR2641803B1 (fr) 1993-02-05
SE9000138D0 (sv) 1990-01-15
JPH02229291A (ja) 1990-09-12
FI890214A (fi) 1990-07-17
FI890214A0 (fi) 1989-01-16
DE4000558A1 (de) 1990-07-19
CA2007774A1 (en) 1990-07-16
FR2641803A1 (fr) 1990-07-20
FI85041B (fi) 1991-11-15
FI85041C (fi) 1992-02-25

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