PL1607519T3 - Aktywator bielenia ścieru - Google Patents

Aktywator bielenia ścieru

Info

Publication number
PL1607519T3
PL1607519T3 PL04253546T PL04253546T PL1607519T3 PL 1607519 T3 PL1607519 T3 PL 1607519T3 PL 04253546 T PL04253546 T PL 04253546T PL 04253546 T PL04253546 T PL 04253546T PL 1607519 T3 PL1607519 T3 PL 1607519T3
Authority
PL
Poland
Prior art keywords
solution
hydrogen peroxide
mixing
water supply
activator
Prior art date
Application number
PL04253546T
Other languages
English (en)
Inventor
Alan Michael Marland
Alison Jane Mathews
Gary Miller
Original Assignee
Warwick International Group Ltd
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 Warwick International Group Ltd filed Critical Warwick International Group Ltd
Publication of PL1607519T3 publication Critical patent/PL1607519T3/pl

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/166Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Polyurethanes Or Polyureas (AREA)
PL04253546T 2004-06-14 2004-06-14 Aktywator bielenia ścieru PL1607519T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04253546A EP1607519B1 (en) 2004-06-14 2004-06-14 Activator for pulp bleaching

Publications (1)

Publication Number Publication Date
PL1607519T3 true PL1607519T3 (pl) 2008-07-31

Family

ID=34930404

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04253546T PL1607519T3 (pl) 2004-06-14 2004-06-14 Aktywator bielenia ścieru

Country Status (9)

Country Link
US (1) US20070246177A1 (pl)
EP (1) EP1607519B1 (pl)
AT (1) ATE386837T1 (pl)
CA (1) CA2569467A1 (pl)
DE (1) DE602004011911T9 (pl)
ES (1) ES2300713T3 (pl)
PL (1) PL1607519T3 (pl)
PT (1) PT1607519E (pl)
WO (1) WO2005121443A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8268122B2 (en) * 2005-12-02 2012-09-18 Akzo Nobel N.V. Process of producing high-yield pulp
DE102006028018A1 (de) * 2006-06-14 2007-12-20 Henkel Kgaa Aufhell-und/oder Färbemittel mit Estern und/oder Anhydriden
CN115702272B (zh) * 2020-06-16 2024-08-16 凯米拉公司 用于在漂白期间控制树脂的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377038A (en) * 1941-09-15 1945-05-29 Du Pont Manufacture of peracids
US3227655A (en) * 1957-11-25 1966-01-04 Fmc Corp Process for preparation of a bleaching agent
US4294575A (en) * 1979-01-02 1981-10-13 Monsanto Company Peroxide stabilization
FR2457339A1 (fr) * 1979-05-25 1980-12-19 Interox Procede pour la delignification et le blanchiment de pates cellulosiques chimiques et semi-chimiques
JPH04108192A (ja) * 1990-04-25 1992-04-09 Hoechst Japan Ltd パルプの漂白法
ATE146833T1 (de) 1992-11-27 1997-01-15 Eka Chemicals Ab Verfahren zur deligrifizierung von lignocellulosehaltigem zellstoff
AU671337B2 (en) 1992-11-27 1996-08-22 Eka Nobel Ab Process for bleaching of lignocellulose-containing pulp
GB2304126A (en) * 1995-08-10 1997-03-12 Warwick Int Group Pulp treatment process

Also Published As

Publication number Publication date
ATE386837T1 (de) 2008-03-15
CA2569467A1 (en) 2005-12-22
EP1607519B1 (en) 2008-02-20
WO2005121443A1 (en) 2005-12-22
PT1607519E (pt) 2008-04-16
ES2300713T3 (es) 2008-06-16
EP1607519A1 (en) 2005-12-21
DE602004011911D1 (de) 2008-04-03
DE602004011911T9 (de) 2009-01-02
DE602004011911T2 (de) 2008-08-28
US20070246177A1 (en) 2007-10-25

Similar Documents

Publication Publication Date Title
US8845860B2 (en) High brightness pulps from lignin rich waste papers
WO2010011746A3 (en) Dilute aqueous peracid solutions and stabilization method
PT1198411E (pt) Composicao e processo quimico
EP2574675A3 (en) Production of peracids using an enzyme having perhydrolysis activity
MX2012003966A (es) Perhidrolasa para la produccion de peracido enzimatico.
ES2161057T3 (es) Proceso de estabilizacion de ph de una suspension de pulpa y para la produccion de papel a partir de la pulpa estabilizada.
DK2331686T3 (da) Styring af enzymatisk fremstilling af persyrer
RU2009119389A (ru) Способ предотвращения роста микроорганизмов и комбинация для предотвращения роста микроорганизмов
SE9400277L (sv) oxygen/ozon/perättiksyra-delignifiering och -blekning av cellulosamassor
PT1607519E (pt) Activador para branqueamento de pasta
BR0305987A (pt) Método de preparação de uma polpa
BR9307066A (pt) Método de produção de uma solução oxidante de perácido misto e métodos para tratamento de substratos com a mesma
FI68681B (fi) Foerfarande foer fullblekning av cellulosa
SE521857C2 (sv) Förfarande för framställning av vätskekartong och förfarande för att förbättra beständighet mot vätskeinträngning vid vätskekartong
BR0201118A (pt) Processo para produção de ácido percarboxìilico
CN101306860A (zh) 一种降低废水有机氯含量的二氧化氯漂白方法
FI990755A0 (fi) Menetelmä selluloosan valmistamiseksi ja sivutuote
SE0600022L (sv) Process för tillverkning av perättiksyra samt sätt att bleka cellulosa med perättiksyra
CA2576882C (en) Composition and process for bleaching mechanical wood pulp
HRP20031004B1 (en) Method for producing an essentially chlorite-free, stable, aqueous chlorine-oxygen solution, the chlorine-oxygen solution obtained by means of said method, and the use of the same
EA200970367A1 (ru) Отбеливание целлюлозы
JP3237681B2 (ja) 二酸化チオ尿素の製造法および同製造法による二酸化チオ尿素を用いた製紙用パルプの漂白方法
SE9900425D0 (sv) Pulp delignification process
Daneault et al. Use of Taed as Activator to Increase Peroxide Bleaching-Lignin Model Compound and Optimized Conditions
SU1708977A1 (ru) Способ отбелки целлюлозы