DE69405006D1 - Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff - Google Patents

Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff

Info

Publication number
DE69405006D1
DE69405006D1 DE69405006T DE69405006T DE69405006D1 DE 69405006 D1 DE69405006 D1 DE 69405006D1 DE 69405006 T DE69405006 T DE 69405006T DE 69405006 T DE69405006 T DE 69405006T DE 69405006 D1 DE69405006 D1 DE 69405006D1
Authority
DE
Germany
Prior art keywords
bleaching
hydrogen
peroxype
exchange cell
alcohol
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.)
Expired - Fee Related
Application number
DE69405006T
Other languages
English (en)
Other versions
DE69405006T2 (de
Inventor
Michel Devic
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of DE69405006D1 publication Critical patent/DE69405006D1/de
Application granted granted Critical
Publication of DE69405006T2 publication Critical patent/DE69405006T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • D21C9/101—Bleaching ; Apparatus therefor in solvent medium
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69405006T 1993-11-10 1994-11-07 Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff Expired - Fee Related DE69405006T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9313446A FR2712313B1 (fr) 1993-11-10 1993-11-10 Procédé de blanchiment d'une pâte à papier à haut rendement par le peroxyde d'hydrogène.
PCT/FR1994/001286 WO1995013421A1 (fr) 1993-11-10 1994-11-07 Procede de blanchiment par le peroxyde d'hydrogene d'une pate a papier a haut rendement

Publications (2)

Publication Number Publication Date
DE69405006D1 true DE69405006D1 (de) 1997-09-18
DE69405006T2 DE69405006T2 (de) 1998-01-15

Family

ID=9452745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405006T Expired - Fee Related DE69405006T2 (de) 1993-11-10 1994-11-07 Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff

Country Status (9)

Country Link
EP (1) EP0728239B1 (de)
JP (1) JPH09504841A (de)
CN (1) CN1139466A (de)
AT (1) ATE156877T1 (de)
AU (1) AU8147394A (de)
CA (1) CA2176030A1 (de)
DE (1) DE69405006T2 (de)
FR (1) FR2712313B1 (de)
WO (1) WO1995013421A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055737C (zh) * 1996-01-15 2000-08-23 南京林业大学 纸浆多段漂白碱处理段单线态氧强化漂白配方和工艺
IT1290070B1 (it) * 1997-03-13 1998-10-19 3V Sigma Spa Composizioni per la sbianca della carta
CN1107140C (zh) * 1998-05-14 2003-04-30 华南理工大学 中小型纸厂用中浓度纸浆过氧化氢漂白方法
CN106012627B (zh) * 2016-05-24 2018-05-04 中国林业科学研究院林产化学工业研究所 一种利用醇类溶剂制备竹材高白度漂白化机浆的方法
CN108642943B (zh) * 2018-04-03 2021-03-19 中国林业科学研究院林产化学工业研究所 一种制备高白度高强度桉木化学机械浆的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2951371B2 (ja) * 1990-07-03 1999-09-20 株式会社日本紙パルプ研究所 古紙の脱墨法
CA2063351C (en) * 1992-03-18 1996-08-13 Stanley Alan Heimburger Process for bleaching hardwood pulp

Also Published As

Publication number Publication date
DE69405006T2 (de) 1998-01-15
FR2712313A1 (fr) 1995-05-19
EP0728239B1 (de) 1997-08-13
EP0728239A1 (de) 1996-08-28
JPH09504841A (ja) 1997-05-13
FR2712313B1 (fr) 1995-12-15
ATE156877T1 (de) 1997-08-15
AU8147394A (en) 1995-05-29
CN1139466A (zh) 1997-01-01
WO1995013421A1 (fr) 1995-05-18
CA2176030A1 (fr) 1995-05-18

Similar Documents

Publication Publication Date Title
MY103581A (en) Liquid detergent containing perborate bleach
DE69405006T2 (de) Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff
DE69330229T2 (de) Verfahren zur herstellung einer persäure enthaltenden oxydierenden auflösung und verfahren zum behandeln von substraten damit
KR840004797A (ko) 셀루로오즈 섬유로 제조된 섬유물질을 동시에 호발 및 표백하는 방법
ATE140283T1 (de) Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff
DE69111098T2 (de) Verfahren zur Herstellung von gebleichtem Zellstoff mit hoher Ausbeute.
FI950882A (fi) Menetelmä prosessiveden käsittelemiseksi
AU565124B2 (en) Hypochlorite treatment of chemical paper pulps
ES2125795A1 (es) Procedimiento para la regeneracion de electrolitos
ES8300038A1 (es) Procedimiento para tratar madera
DE3667184D1 (de) Verfahren zum bleichen von chemischen holzpulpen.
EP0392324A3 (de) Elektrochemisches Kernfusionsverfahren
JPS52152404A (en) Method for washing packed bed
ATA486581A (de) Verfahren zur herstellung von wasserstoffperoxyd in waesserig-alkalischer loesung alkalischem und elektrolysezelle zur durchfuehrung des verfahrens
SE9403155L (sv) Förfarande för ozonblekning av vedmassa
JPS5523976A (en) Production of polybasic acid
SE9400738D0 (sv) Förfarande vid ozonblekning av sulfitmassa
DE3674859D1 (de) Verfahren zur delignifizierung von zellulosematerialien.
RO103606A2 (en) Optical bleaching method in paper mass highly sized in acid medium
ATE109842T1 (de) Verfahren zum wasserstoffperoxydbleichen von hochausbeute-zellstoffen.
ATE109529T1 (de) Verfahren zum wasserstoffperoxydbleichen von hochausbeutezellstoffen.
ES8606557A1 (es) Procedimiento para preparar pastas papeleras quimicas con vistas a su blanqueo

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee