ATE140283T1 - Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff - Google Patents

Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff

Info

Publication number
ATE140283T1
ATE140283T1 AT92401044T AT92401044T ATE140283T1 AT E140283 T1 ATE140283 T1 AT E140283T1 AT 92401044 T AT92401044 T AT 92401044T AT 92401044 T AT92401044 T AT 92401044T AT E140283 T1 ATE140283 T1 AT E140283T1
Authority
AT
Austria
Prior art keywords
paper pulp
high yield
yield paper
producing bleached
bleached high
Prior art date
Application number
AT92401044T
Other languages
German (de)
English (en)
Inventor
Michel Devic
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE140283T1 publication Critical patent/ATE140283T1/de

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
    • 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Electroluminescent Light Sources (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT92401044T 1991-04-17 1992-04-14 Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff ATE140283T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104737A FR2675518B1 (fr) 1991-04-17 1991-04-17 Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.

Publications (1)

Publication Number Publication Date
ATE140283T1 true ATE140283T1 (de) 1996-07-15

Family

ID=9411959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92401044T ATE140283T1 (de) 1991-04-17 1992-04-14 Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff

Country Status (12)

Country Link
EP (1) EP0509905B1 (ja)
JP (1) JP2588495B2 (ja)
AT (1) ATE140283T1 (ja)
AU (1) AU650962B2 (ja)
CA (1) CA2066316C (ja)
DE (1) DE69212051T2 (ja)
ES (1) ES2089436T3 (ja)
FI (1) FI921671A (ja)
FR (1) FR2675518B1 (ja)
IE (1) IE75202B1 (ja)
NO (1) NO300225B1 (ja)
NZ (1) NZ242356A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE252175T1 (de) 1998-04-17 2003-11-15 Alberta Res Council Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
JP4799774B2 (ja) * 2001-08-03 2011-10-26 日本製紙株式会社 印刷用紙
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
JP4501329B2 (ja) * 2002-03-29 2010-07-14 日本製紙株式会社 グラビア印刷用塗工紙
JP2006123982A (ja) * 2004-10-29 2006-05-18 Kyoraku Co Ltd 薄いパルプモールド製品
CN100357517C (zh) * 2005-10-14 2007-12-26 山东轻工业学院 棉杆蒸煮预处理液
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN103334328A (zh) * 2013-06-17 2013-10-02 中国林业科学研究院林产化学工业研究所 利用桉木屑制漂白化机浆的方法
CN103422380B (zh) * 2013-08-15 2015-11-18 齐鲁工业大学 一种针叶木高得率制浆的方法
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
CN103978533B (zh) * 2014-06-09 2016-04-06 山东轻工职业学院 一种拉菲草的漂白工艺
CN109183495B (zh) * 2018-09-26 2020-12-25 湖北夷盟包装材料有限公司 一种使用含铋材料的高透明度透明纸的制备方法
WO2024133473A1 (en) * 2022-12-21 2024-06-27 Billerud Aktiebolag (Publ) Preparation of maple wood for ctmp production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
JPS5917240B2 (ja) * 1980-05-30 1984-04-20 三菱瓦斯化学株式会社 機械パルプの過酸化物標白法
AU545847B2 (en) * 1981-02-11 1985-08-01 Mead Corporation, The Production of chemimechanical pump
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
FR2634233B1 (fr) * 1988-07-12 1995-04-14 Atochem Procede de fabrication de pates chimicothermomecaniques blanchies
FR2659363B1 (fr) * 1990-03-07 1996-04-19 Atochem Procede de preparation de pates a haut rendement blanchies.

Also Published As

Publication number Publication date
JPH06220788A (ja) 1994-08-09
EP0509905B1 (fr) 1996-07-10
NO921335D0 (no) 1992-04-06
CA2066316A1 (fr) 1992-10-18
NO921335L (no) 1992-10-19
FI921671A0 (fi) 1992-04-14
NZ242356A (en) 1994-06-27
DE69212051D1 (de) 1996-08-14
IE921176A1 (en) 1992-10-21
AU1489792A (en) 1992-10-22
NO300225B1 (no) 1997-04-28
JP2588495B2 (ja) 1997-03-05
DE69212051T2 (de) 1997-01-23
FI921671A (fi) 1992-10-18
ES2089436T3 (es) 1996-10-01
AU650962B2 (en) 1994-07-07
EP0509905A1 (fr) 1992-10-21
FR2675518B1 (fr) 1996-10-18
CA2066316C (fr) 1999-09-28
FR2675518A1 (fr) 1992-10-23
IE75202B1 (en) 1997-08-27

Similar Documents

Publication Publication Date Title
DE69912128D1 (de) Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
ATE140283T1 (de) Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff
AU1219588A (en) A method for stabilising the brightness of bleached lignin containing cellulose pulp
FI884267A0 (fi) Menetelmä paperimassojen käsittelemiseksi otsonilla ja reaktori tämän menetelmän soveltamiseksi
PT82192B (pt) Processo para a producao de um polpa de fibra branqueada quimico-mecanica e semi-quimica atraves de um processo de impregnacao de etapa unica
DE3574486D1 (de) Verfahren zur delignifizierung und bleiche von zellstoffen.
DE60144190D1 (de) Verfahren zum bleichen von zellstoff
ATE21133T1 (de) Verfahren zur herstellung von halbgebleichten zellstoffen.
DE69330229D1 (de) Verfahren zur herstellung einer persäure enthaltenden oxydierenden auflösung und verfahren zum behandeln von substraten damit
ATE125013T1 (de) Verfahren zur herstellung von gebleichtem zellstoff mit hoher ausbeute.
CA2137450A1 (en) Bleaching recycled pulp with ozone and hydrogen peroxide
ATE106961T1 (de) Bleichverfahren zur herstellung von hochweissem zellstoff.
YU23892A (sh) Postupak za beljenje hemijske kaše hartije i primena ovog postupka za beljenje kraft kaše
NO163631C (no) Fremgangsmaate for peroksydbleking av celluloseholdig materiale.
AU565124B2 (en) Hypochlorite treatment of chemical paper pulps
DE3861982D1 (de) Verfahren zur herstellung von chemithermomechanischen zellstoffen.
DE59402342D1 (de) Verbessertes Verfahren zur Bleiche von Holzstoffen
SE8700313L (sv) Forfarande for blekning av mekaniska massor
SE9002001D0 (sv) Metod foer tillfoersel av vaeteperoxid i cellulosasuspensioner
DE3674859D1 (de) Verfahren zur delignifizierung von zellulosematerialien.
NO951039L (no) Fremgangsmåte ved fremstilling av en blandet persyreoksydasjonsopplösning, samt fremgangsmåter for behandling med denne