CA2072585A1 - Environmental pulp, method for its manufacture and use of pulp - Google Patents

Environmental pulp, method for its manufacture and use of pulp

Info

Publication number
CA2072585A1
CA2072585A1 CA002072585A CA2072585A CA2072585A1 CA 2072585 A1 CA2072585 A1 CA 2072585A1 CA 002072585 A CA002072585 A CA 002072585A CA 2072585 A CA2072585 A CA 2072585A CA 2072585 A1 CA2072585 A1 CA 2072585A1
Authority
CA
Canada
Prior art keywords
weight
pulp
mesh
fibres
beneath
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002072585A
Other languages
English (en)
French (fr)
Inventor
Jonas Arne Ingvar Lindahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noss AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2072585A1 publication Critical patent/CA2072585A1/en
Abandoned legal-status Critical Current

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)
CA002072585A 1990-01-15 1991-01-11 Environmental pulp, method for its manufacture and use of pulp Abandoned CA2072585A1 (en)

Applications Claiming Priority (2)

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
SE9000120-7 1990-01-15

Publications (1)

Publication Number Publication Date
CA2072585A1 true CA2072585A1 (en) 1991-07-16

Family

ID=20378233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002072585A Abandoned CA2072585A1 (en) 1990-01-15 1991-01-11 Environmental pulp, method for its manufacture and use of pulp

Country Status (5)

Country Link
US (1) US5427651A ( )
CA (1) CA2072585A1 ( )
FI (1) FI923209A ( )
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
SE9000120D0 (sv) 1990-01-15
WO1991010774A1 (en) 1991-07-25
FI923209A0 (fi) 1992-07-13
SE9000120L (sv) 1991-07-16
FI923209A (fi) 1992-07-13
SE465377B (sv) 1991-09-02
US5427651A (en) 1995-06-27

Similar Documents

Publication Publication Date Title
JP2915576B2 (ja) Ｃｔｍｐプロセス
DE602004007942T2 (de) Chemische aktivierung und veredelung von südkieferkraftfasern
DE112006001002B4 (de) Verfahren zur Herstellung mechanischen Zellstoffs, der zur Herstellung von Papier oder Pappe geeignet ist
CA1289306C (en) Method for stabilizing the brightness of bleached lignin containing cellulose pulp
DE102006027005A1 (de) Lignocellulosischer Faserstoff aus Holz
CA2072585A1 (en) Environmental pulp, method for its manufacture and use of pulp
EP0862670B1 (en) A soft, bulky absorbent paper containing chemithermomechanical pulp
Westermark et al. Influence of ray cells on the bleachability and properties of CTMP and kraft pulps
GB1577664A (en) Process for preparing paper from lauan pulp
CN114302991B (zh) 绒毛浆
Waterhouse et al. The effect of recycling on the fines contribution to selected paper properties
JPH0523262A (ja) 柔軟化処理パルプおよび柔軟化処理パルプを抄紙して得られたテイシユペーパー
CA2147276A1 (en) Papermaking process
DE2005526C3 (de) Verfahren zur Herstellung von Zellstoff
FI91787C (fi) Menetelmä mekaanisen ja kemimekaanisen paperimassan valmistamiseksi
DE2714730C3 (de) Verfahren zur Herstellung eines thermo-mechanischen Stoffs aus Ligno-Zellulose enthaltendem faserhaltigem Material
JP3592587B2 (ja) 製紙用パルプの製造方法
DE102007022753A1 (de) Verfahren zum Zerfasern von chemisch behandeltem, lignocellulosischem Rohstoff
Abadie-Maumert et al. Utilization of ozone for the treatment of recycleable papers
JPH0598597A (ja) テイシユペーパー
SU1645323A1 (ru) Способ получени целлюлозы
CA1206305A (en) Method for preparing an easily debonded pulp sheet
JPH0291297A (ja) 紙の製造方法
Sabharwal et al. Development of biological pulping processes for non-woody plants
Wistara Properties and treatments of paper from recycled pulps

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued