DE69730233D1 - Verfahren zur zellstoffherstellung durch einstufiges kochen mit ameisensaüre und wäsche mit perameisensaüre - Google Patents

Verfahren zur zellstoffherstellung durch einstufiges kochen mit ameisensaüre und wäsche mit perameisensaüre

Info

Publication number
DE69730233D1
DE69730233D1 DE69730233T DE69730233T DE69730233D1 DE 69730233 D1 DE69730233 D1 DE 69730233D1 DE 69730233 T DE69730233 T DE 69730233T DE 69730233 T DE69730233 T DE 69730233T DE 69730233 D1 DE69730233 D1 DE 69730233D1
Authority
DE
Germany
Prior art keywords
acid
pct
date
peramic
laundry
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 - Lifetime
Application number
DE69730233T
Other languages
English (en)
Other versions
DE69730233T2 (de
Inventor
Pasi Rousu
Paeivi Rousu
Esa Rousu
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.)
Chempolis Oy
Original Assignee
Chempolis 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 Chempolis Oy filed Critical Chempolis Oy
Application granted granted Critical
Publication of DE69730233D1 publication Critical patent/DE69730233D1/de
Publication of DE69730233T2 publication Critical patent/DE69730233T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C3/003—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
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • 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
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Fiber Materials (AREA)
DE69730233T 1996-11-06 1997-11-05 Verfahren zur zellstoffherstellung durch einstufiges kochen mit ameisensaüre und wäsche mit perameisensaüre Expired - Lifetime DE69730233T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI964466 1996-11-06
FI964466A FI103899B1 (fi) 1996-11-06 1996-11-06 Menetelmä erityisen vaalean massan valmistamiseksi
PCT/FI1997/000671 WO1998020198A1 (en) 1996-11-06 1997-11-05 Method of producing pulp using single-stage cooking with formic acid and washing with performic acid

Publications (2)

Publication Number Publication Date
DE69730233D1 true DE69730233D1 (de) 2004-09-16
DE69730233T2 DE69730233T2 (de) 2004-12-30

Family

ID=8547017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730233T Expired - Lifetime DE69730233T2 (de) 1996-11-06 1997-11-05 Verfahren zur zellstoffherstellung durch einstufiges kochen mit ameisensaüre und wäsche mit perameisensaüre

Country Status (12)

Country Link
US (1) US6156156A (de)
EP (1) EP0937172B1 (de)
CN (1) CN1110601C (de)
AT (1) ATE273413T1 (de)
BR (1) BR9712891A (de)
CA (1) CA2270524C (de)
DE (1) DE69730233T2 (de)
ES (1) ES2222505T3 (de)
FI (1) FI103899B1 (de)
ID (1) ID21642A (de)
IN (1) IN189584B (de)
WO (1) WO1998020198A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116390B (fi) 1998-05-05 2005-11-15 Chempolis Oy Menetelmä massan valmistamiseksi
FI109545B (fi) * 1998-08-27 2002-08-30 Metso Paper Inc Menetelmä kuitumassan valmistamiseksi ruohovartisista kasveista
TR200202805T2 (tr) 1999-10-15 2003-03-21 Cargill Incorporated Bitki tohumlarından yapılan fiberler ve kullanımları
FI108234B (fi) * 2000-02-28 2001-12-14 Chempolis Oy Menetelmä massan valmistamiseksi
FR2814180B1 (fr) 2000-09-18 2003-12-05 Michel Delmas Procede de blanchiment de pates a papier en milieu organique a hydratation controlee
JP2007108378A (ja) * 2005-10-13 2007-04-26 Sony Corp 表示装置の駆動方法および表示装置
US20080303033A1 (en) 2007-06-05 2008-12-11 Cree, Inc. Formation of nitride-based optoelectronic and electronic device structures on lattice-matched substrates
US8809392B2 (en) 2008-03-28 2014-08-19 Ecolab Usa Inc. Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
CA2715175C (en) 2008-03-28 2017-11-21 Ecolab Inc. Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US8871807B2 (en) 2008-03-28 2014-10-28 Ecolab Usa Inc. Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids
FI123052B (fi) * 2011-09-23 2012-10-15 Chempolis Oy Esikäsittelymenetelmä vesiliukoisten sokereiden tuottamiseksi lignoselluloosamateriaalista
US9321664B2 (en) 2011-12-20 2016-04-26 Ecolab Usa Inc. Stable percarboxylic acid compositions and uses thereof
CA2867565C (en) 2012-03-30 2021-01-19 Victor KEASLER Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water
US20150051385A1 (en) * 2012-04-26 2015-02-19 Archer Daniels Midland Company Liquid / Liquid Separation of Lignocellulosic Biomass to Produce Sugar Syrups and Lignin Fractions
US8822719B1 (en) 2013-03-05 2014-09-02 Ecolab Usa Inc. Peroxycarboxylic acid compositions suitable for inline optical or conductivity monitoring
US10165774B2 (en) 2013-03-05 2019-01-01 Ecolab Usa Inc. Defoamer useful in a peracid composition with anionic surfactants
US20140256811A1 (en) 2013-03-05 2014-09-11 Ecolab Usa Inc. Efficient stabilizer in controlling self accelerated decomposition temperature of peroxycarboxylic acid compositions with mineral acids
FR3016359B1 (fr) 2014-01-10 2022-04-29 Arkema France Compositions de peroxyde d'hydrogene pour la delignification de matiere vegetale et leurs utilisations
MY191132A (en) 2014-12-18 2022-05-31 Ecolab Usa Inc Generation of peroxyformic acid through polyhydric alcohol formate
US11040902B2 (en) 2014-12-18 2021-06-22 Ecolab Usa Inc. Use of percarboxylic acids for scale prevention in treatment systems
EP3232781A4 (de) 2014-12-18 2018-08-22 Ecolab USA Inc. Verfahren zur formung von peroxyformsäure und verwendungen davon
US10172351B2 (en) * 2015-09-04 2019-01-08 Ecolab Usa Inc. Performic acid on-site generator and formulator
WO2019241635A1 (en) 2018-06-15 2019-12-19 Ecolab Usa Inc. On site generated performic acid compositions for teat treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU821614A1 (ru) * 1979-06-19 1981-04-15 Белорусский Технологический Институт Им.C.M.Кирова Способ получени целлюлозного полу-фАбРиКАТА
FI74750C (fi) * 1985-03-22 1988-03-10 Keskuslaboratorio Foerfarande foer framstaellning av blekt cellulosamassa utav ligninhaltigt raomaterial.

Also Published As

Publication number Publication date
FI103899B (fi) 1999-10-15
EP0937172A1 (de) 1999-08-25
FI103899B1 (fi) 1999-10-15
FI964466A0 (fi) 1996-11-06
DE69730233T2 (de) 2004-12-30
ATE273413T1 (de) 2004-08-15
EP0937172B1 (de) 2004-08-11
BR9712891A (pt) 2000-03-21
WO1998020198A1 (en) 1998-05-14
IN189584B (de) 2003-03-29
US6156156A (en) 2000-12-05
FI964466A (fi) 1998-05-07
CA2270524A1 (en) 1998-05-14
CA2270524C (en) 2008-02-19
ES2222505T3 (es) 2005-02-01
ID21642A (id) 1999-07-08
CN1238816A (zh) 1999-12-15
CN1110601C (zh) 2003-06-04

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Legal Events

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