SE465377B - Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan - Google Patents

Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan

Info

Publication number
SE465377B
SE465377B SE9000120A SE9000120A SE465377B SE 465377 B SE465377 B SE 465377B SE 9000120 A SE9000120 A SE 9000120A SE 9000120 A SE9000120 A SE 9000120A SE 465377 B SE465377 B SE 465377B
Authority
SE
Sweden
Prior art keywords
weight
pulp
fibers
mesh
sulphate
Prior art date
Application number
SE9000120A
Other languages
English (en)
Swedish (sv)
Other versions
SE9000120D0 (sv
SE9000120L (sv
Inventor
J A I Lindahl
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE9000120A priority Critical patent/SE465377B/sv
Publication of SE9000120D0 publication Critical patent/SE9000120D0/xx
Priority to US07/877,164 priority patent/US5427651A/en
Priority to CA002072585A priority patent/CA2072585A1/en
Priority to PCT/SE1991/000020 priority patent/WO1991010774A1/en
Publication of SE9000120L publication Critical patent/SE9000120L/
Publication of SE465377B publication Critical patent/SE465377B/sv
Priority to FI923209A priority patent/FI923209A0/fi

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
    • 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
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp
    • 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
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE9000120A 1990-01-15 1990-01-15 Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan SE465377B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9000120A SE465377B (sv) 1990-01-15 1990-01-15 Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan
US07/877,164 US5427651A (en) 1990-01-15 1991-01-11 Method for producing bleached sulfate pulp having a long fiber fraction and a short fiber fraction
CA002072585A CA2072585A1 (en) 1990-01-15 1991-01-11 Environmental pulp, method for its manufacture and use of pulp
PCT/SE1991/000020 WO1991010774A1 (en) 1990-01-15 1991-01-11 Environmental pulp, method for its manufacture and use of pulp
FI923209A FI923209A0 (fi) 1990-01-15 1992-07-13 Miljoemassa, foerfarande foer dess framstaellning och anvaendning av massa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000120A SE465377B (sv) 1990-01-15 1990-01-15 Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan

Publications (3)

Publication Number Publication Date
SE9000120D0 SE9000120D0 (sv) 1990-01-15
SE9000120L SE9000120L (sv) 1991-07-16
SE465377B true SE465377B (sv) 1991-09-02

Family

ID=20378233

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000120A SE465377B (sv) 1990-01-15 1990-01-15 Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan

Country Status (5)

Country Link
US (1) US5427651A ( )
CA (1) CA2072585A1 ( )
FI (1) FI923209A0 ( )
SE (1) SE465377B ( )
WO (1) WO1991010774A1 ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113670B (fi) * 1999-12-09 2004-05-31 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI113552B (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830688A (en) * 1970-10-23 1974-08-20 Skogsaegarnas Ind Ab Method of reducing the discharge of waste products from pulp mills
US3791917A (en) * 1973-03-07 1974-02-12 Bird Machine Co Process for producing kraft paper laminate of top stock and base stock layers
SE441282B (sv) * 1984-02-22 1985-09-23 Mo Och Domsjoe Ab Forfarande for framstellning av forbettrad hogutbytesmassa
US4562969A (en) * 1984-03-05 1986-01-07 Mooch Domsjo Aktiebolag Process for preparing groundwood pulp as short fiber and long fiber fractions
SE444825B (sv) * 1984-09-10 1986-05-12 Mo Och Domsjoe Ab Forfarande for framstellning av forbettrad hogutbytesmassa
FI75200B (fi) * 1986-07-04 1988-01-29 Valmet Oy Foerfarande vid pappersframstaellningsprocess foer foerbaettring av egenskaper hos papperet, saerskilt dess retention.

Also Published As

Publication number Publication date
US5427651A (en) 1995-06-27
CA2072585A1 (en) 1991-07-16
SE9000120D0 (sv) 1990-01-15
WO1991010774A1 (en) 1991-07-25
SE9000120L (sv) 1991-07-16
FI923209A (fi) 1992-07-13
FI923209A0 (fi) 1992-07-13

Similar Documents

Publication Publication Date Title
DE112006001002B4 (de) Verfahren zur Herstellung mechanischen Zellstoffs, der zur Herstellung von Papier oder Pappe geeignet ist
JP5295231B2 (ja) 高収量及び高性能繊維
RU2358055C2 (ru) Способ и устройство для производства целлюлозной волокнистой массы
US10857541B2 (en) Corn stalk pretreatment apparatus and method for manufacturing pulp from corn stalks
CA1251904A (en) Method for producing improved high-yield pulps
EP0096548B1 (en) Two-stage chemical treatment of mechanical wood pulp
RU2224060C2 (ru) Способ производства древесной массы
US20130000856A1 (en) Method for improving the properties of a paper product and forming an additive component and the corresponding paper product and additive component and use of the additive component
CN114008267A (zh) 精制的纤维素纤维组合物
FI113670B (fi) Menetelmä painopaperin valmistamiseksi
US20190301094A1 (en) Process of producing fibrillated nanocellulose with low energy consumption
JP2003518207A (ja) 印刷用紙原料、その製造方法ならびに印刷用紙
KR101929987B1 (ko) 옥수수대의 펄프 제조방법
JP4273772B2 (ja) ケミサーモメカニカルパルプおよびその製造方法と用途
SE465377B (sv) Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan
JP4738662B2 (ja) 新聞用紙
Jahan et al. Evaluation of cooking processes for Trema orientalis pulping
JP2008248453A (ja) 嵩高紙の製造方法
JP4298663B2 (ja) マーセル化パルプの製造方法およびこれを含有した嵩高紙
WO2023021244A1 (en) A method, uses of the same, a pulp composition, and a system
Tripathi et al. Effect of mixed hardwood chips thickness on unbleached and bleached pulp quality
WO2023021243A1 (en) A method, use of the same, a pulp composition, and a system
JP5729095B2 (ja) 広葉樹機械パルプの製造方法
Gülsoy et al. Influence of fiber fractionation on kraft paper properties of European black pine andEuropean aspen
Sezgin Koray Gulsoy Influence of fiber fractionation on kraft paper properties of European black pine and European aspen

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9000120-7