EP1115944A1 - Verfahren zur vorbereitung einer fasersuspension aus kräuterartigen pflanzen - Google Patents

Verfahren zur vorbereitung einer fasersuspension aus kräuterartigen pflanzen

Info

Publication number
EP1115944A1
EP1115944A1 EP99939478A EP99939478A EP1115944A1 EP 1115944 A1 EP1115944 A1 EP 1115944A1 EP 99939478 A EP99939478 A EP 99939478A EP 99939478 A EP99939478 A EP 99939478A EP 1115944 A1 EP1115944 A1 EP 1115944A1
Authority
EP
European Patent Office
Prior art keywords
cooking
acid
bleaching
fibrous
pulp
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.)
Withdrawn
Application number
EP99939478A
Other languages
English (en)
French (fr)
Inventor
Allan Johansson
Kai SIPILÄ
Anja Leminen
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.)
Valmet Technologies Oy
Original Assignee
Metso Paper Oy
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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of EP1115944A1 publication Critical patent/EP1115944A1/de
Withdrawn legal-status Critical Current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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21C3/003—Pulping cellulose-containing materials with organic 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
EP99939478A 1998-08-27 1999-08-24 Verfahren zur vorbereitung einer fasersuspension aus kräuterartigen pflanzen Withdrawn EP1115944A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI981836A FI109545B (fi) 1998-08-27 1998-08-27 Menetelmä kuitumassan valmistamiseksi ruohovartisista kasveista
FI981836 1998-08-27
PCT/FI1999/000697 WO2000012810A1 (en) 1998-08-27 1999-08-24 Method for preparation of a fibrous stock out of herb-stemmed plants

Publications (1)

Publication Number Publication Date
EP1115944A1 true EP1115944A1 (de) 2001-07-18

Family

ID=8552372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99939478A Withdrawn EP1115944A1 (de) 1998-08-27 1999-08-24 Verfahren zur vorbereitung einer fasersuspension aus kräuterartigen pflanzen

Country Status (5)

Country Link
EP (1) EP1115944A1 (de)
JP (1) JP2002523650A (de)
AU (1) AU5376199A (de)
FI (1) FI109545B (de)
WO (1) WO2000012810A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8795469B2 (en) 2010-06-25 2014-08-05 Prairie Paper Ventures Inc. Method for preparing nonwood fiber paper
EP2761082A4 (de) * 2011-09-28 2015-06-24 Prairie Paper Ventures Inc Verfahren zur herstellung einer holzfreien papierfaser
TW201610265A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201610261A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201544652A (zh) * 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
CN116200959B (zh) * 2023-02-27 2024-04-19 湖南康业生物科技有限公司 一种竹子和稻草的清洁制浆工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493713A (en) * 1936-05-13 1938-10-12 Ig Farbenindustrie Ag Improvements in the disintegration of vegetable fibrous materials
GB477842A (en) * 1936-07-03 1938-01-03 Henry Dreyfus Improvements in or relating to the manufacture of cellulose from lignin-containing cellulosic materials
EP0608949B1 (de) * 1993-01-25 1998-05-06 Ceres B.V. Verfahren zur Herstellung von feuchtigkeitsbeständigen Pflanzenfasern
FI103899B1 (fi) * 1996-11-06 1999-10-15 Chempolis Oy Menetelmä erityisen vaalean massan valmistamiseksi

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0012810A1 *

Also Published As

Publication number Publication date
FI981836A0 (fi) 1998-08-27
AU5376199A (en) 2000-03-21
FI981836A (fi) 2000-02-28
WO2000012810A1 (en) 2000-03-09
FI109545B (fi) 2002-08-30
JP2002523650A (ja) 2002-07-30

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Legal Events

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