SE8802089D0 - A method of preparing a pulp - Google Patents

A method of preparing a pulp

Info

Publication number
SE8802089D0
SE8802089D0 SE8802089A SE8802089A SE8802089D0 SE 8802089 D0 SE8802089 D0 SE 8802089D0 SE 8802089 A SE8802089 A SE 8802089A SE 8802089 A SE8802089 A SE 8802089A SE 8802089 D0 SE8802089 D0 SE 8802089D0
Authority
SE
Sweden
Prior art keywords
fiber
fiber suspension
suspension
pulp
pressure
Prior art date
Application number
SE8802089A
Other languages
English (en)
Other versions
SE8802089L (sv
SE461280B (sv
Inventor
J Amador
Faria Amaro E De
H T Haukerud
A Backlund
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
Publication of SE8802089D0 publication Critical patent/SE8802089D0/sv
Priority to SE8802089A priority Critical patent/SE461280B/sv
Application filed by Kamyr Ab filed Critical Kamyr Ab
Priority to DE3915544A priority patent/DE3915544C2/de
Priority to AU34864/89A priority patent/AU613189B2/en
Priority to AT0124289A priority patent/AT394584B/de
Priority to US07/356,352 priority patent/US4968385A/en
Priority to AR89314043A priority patent/AR246991A1/es
Priority to FI892741A priority patent/FI92721C/sv
Priority to CA000601809A priority patent/CA1327104C/en
Priority to CN89103950.3A priority patent/CN1030725C/zh
Priority to MX016323A priority patent/MX171805B/es
Priority to BR898902634A priority patent/BR8902634A/pt
Publication of SE8802089L publication Critical patent/SE8802089L/sv
Publication of SE461280B publication Critical patent/SE461280B/sv

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • 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

Landscapes

  • Paper (AREA)
SE8802089A 1988-06-06 1988-06-06 Behandling av ett fiberhaltigt material foere kokning till massa SE461280B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8802089A SE461280B (sv) 1988-06-06 1988-06-06 Behandling av ett fiberhaltigt material foere kokning till massa
DE3915544A DE3915544C2 (de) 1988-06-06 1989-05-12 Verfahren zum Vorbereiten eines Zellstoffbreies
AU34864/89A AU613189B2 (en) 1988-06-06 1989-05-17 A method of preparing a pulp
AT0124289A AT394584B (de) 1988-06-06 1989-05-23 Verfahren zum vorbereiten eines zellstoffbreies
US07/356,352 US4968385A (en) 1988-06-06 1989-05-25 Method of preparing a plup using a fluidizing centrifugal pump during impregnation
AR89314043A AR246991A1 (es) 1988-06-06 1989-05-30 Un metodo para preparar una pulpa para su digestion en un proceso continuo a partir de un material ligno-celulosico no lenoso que contiene fibras.
MX016323A MX171805B (es) 1988-06-06 1989-06-05 Metodo para la preparacion de una pulpa para la digestion en un proceso continuo a partir de un material celulosico que contiene una fibra
FI892741A FI92721C (sv) 1988-06-06 1989-06-05 Sätt att framställa massa
CA000601809A CA1327104C (en) 1988-06-06 1989-06-05 Method of preparing a pulp
CN89103950.3A CN1030725C (zh) 1988-06-06 1989-06-05 纸浆的制备方法
BR898902634A BR8902634A (pt) 1988-06-06 1989-06-06 Metodo de preparacao de uma polpa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802089A SE461280B (sv) 1988-06-06 1988-06-06 Behandling av ett fiberhaltigt material foere kokning till massa

Publications (3)

Publication Number Publication Date
SE8802089D0 true SE8802089D0 (sv) 1988-06-06
SE8802089L SE8802089L (sv) 1989-12-07
SE461280B SE461280B (sv) 1990-01-29

Family

ID=20372522

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8802089A SE461280B (sv) 1988-06-06 1988-06-06 Behandling av ett fiberhaltigt material foere kokning till massa

Country Status (11)

Country Link
US (1) US4968385A (sv)
CN (1) CN1030725C (sv)
AR (1) AR246991A1 (sv)
AT (1) AT394584B (sv)
AU (1) AU613189B2 (sv)
BR (1) BR8902634A (sv)
CA (1) CA1327104C (sv)
DE (1) DE3915544C2 (sv)
FI (1) FI92721C (sv)
MX (1) MX171805B (sv)
SE (1) SE461280B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670512A1 (fr) * 1990-12-17 1992-06-19 Int Patents Corp Systeme d'alimentation en plantes annuelles ou copeaux de bois pour un reacteur de cuisson continu sous pression destine a la production de pate cellulosique.
US5718802A (en) * 1992-11-16 1998-02-17 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Process for obtaining cellulosic fiber bundles at least 2.5 cm long from plant stalk rind
US5338366A (en) * 1993-01-04 1994-08-16 Kamyr, Inc. Acid pre-hydrolysis reactor system
FI103418B1 (sv) * 1996-01-31 1999-06-30 Sunds Defibrator Woodhandling Förfarande och anordning för förbehandling av fibermaterial för tillverkning av cellulosamassa
US5753075A (en) * 1996-10-25 1998-05-19 Stromberg; C. Bertil Method and system for feeding comminuted fibrous material
US6325890B1 (en) * 1996-10-25 2001-12-04 Andritz-Ahlstrom Inc. Feeding comminuted fibrous material
SE528571C2 (sv) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangemang för matning av en flissuspension från ett kärl till en kokare
GB201203651D0 (en) * 2012-03-01 2012-04-18 Cellucomp Ltd Cellulose compositions, methods of preparing cellulose compositions and products comprising cellulose compositions
CN103233383A (zh) * 2013-04-23 2013-08-07 杨金福 一种超高粘度精制棉的生产工艺
CN106835787B (zh) * 2017-02-06 2019-03-01 东北林业大学 一种玉米秸秆湿法除髓方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913362A (en) * 1954-06-14 1959-11-17 Internat Pulp Products Inc Method of producing cellulosic pulp
US2975096A (en) * 1957-11-18 1961-03-14 Bauer Bros Co Impregnation of wood chips
US3096234A (en) * 1958-10-29 1963-07-02 Nolan Continuous digesting system
US3081218A (en) * 1960-03-18 1963-03-12 Harold R Ambuehl Continuous pulping process for the production of paper products
US3620911A (en) * 1969-07-03 1971-11-16 Beloit Corp Wet depithing of a nonwoody lignocellulosic plant material
FI62872C (fi) * 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
US4259150A (en) * 1978-12-18 1981-03-31 Kamyr Inc. Plural stage mixing and thickening oxygen bleaching process

Also Published As

Publication number Publication date
SE8802089L (sv) 1989-12-07
MX171805B (es) 1993-11-16
CN1030725C (zh) 1996-01-17
AR246991A1 (es) 1994-10-31
FI892741A0 (sv) 1989-06-05
CN1038849A (zh) 1990-01-17
DE3915544A1 (de) 1989-12-07
ATA124289A (de) 1991-10-15
AU3486489A (en) 1989-12-07
BR8902634A (pt) 1990-01-23
AU613189B2 (en) 1991-07-25
FI92721B (sv) 1994-09-15
AT394584B (de) 1992-05-11
SE461280B (sv) 1990-01-29
US4968385A (en) 1990-11-06
FI892741A (sv) 1989-12-07
DE3915544C2 (de) 1993-11-11
CA1327104C (en) 1994-02-22
FI92721C (sv) 1994-12-27

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