ATE385526T1 - Bleichen von zellstoff mittels persäure - Google Patents

Bleichen von zellstoff mittels persäure

Info

Publication number
ATE385526T1
ATE385526T1 AT98961279T AT98961279T ATE385526T1 AT E385526 T1 ATE385526 T1 AT E385526T1 AT 98961279 T AT98961279 T AT 98961279T AT 98961279 T AT98961279 T AT 98961279T AT E385526 T1 ATE385526 T1 AT E385526T1
Authority
AT
Austria
Prior art keywords
bleaching
pulp
peracid
post
earth
Prior art date
Application number
AT98961279T
Other languages
German (de)
English (en)
Inventor
Jukka Jaekaerae
Juha Patola
Aarto Paren
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Application granted granted Critical
Publication of ATE385526T1 publication Critical patent/ATE385526T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents
    • 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)
  • Detergent Compositions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Cosmetics (AREA)
AT98961279T 1997-12-19 1998-12-18 Bleichen von zellstoff mittels persäure ATE385526T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974575A FI112958B (fi) 1997-12-19 1997-12-19 Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö

Publications (1)

Publication Number Publication Date
ATE385526T1 true ATE385526T1 (de) 2008-02-15

Family

ID=8550176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98961279T ATE385526T1 (de) 1997-12-19 1998-12-18 Bleichen von zellstoff mittels persäure

Country Status (11)

Country Link
EP (1) EP1040222B1 (ja)
JP (1) JP4499280B2 (ja)
AT (1) ATE385526T1 (ja)
AU (1) AU1674399A (ja)
BR (1) BR9813747B1 (ja)
CA (1) CA2315063C (ja)
DE (1) DE69839097T2 (ja)
ES (1) ES2302362T3 (ja)
FI (1) FI112958B (ja)
PT (1) PT1040222E (ja)
WO (1) WO1999032710A1 (ja)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117392B (fi) * 1999-03-02 2006-09-29 Kemira Oyj Monivaiheinen valkaisumenetelmä kemiallisen selluloosamassan valkaisemiseksi
JP3794254B2 (ja) * 2000-02-28 2006-07-05 王子製紙株式会社 中性紙
FI111459B (fi) 2001-04-04 2003-07-31 Kemira Chemicals Oy Menetelmä stabiilin peretikkahappotuotteen valmistamiseksi
FI111745B (fi) 2001-12-19 2003-09-15 Kemira Chemicals Oy Parannettu kartonginvalmistusmenetelmä
DE10211292A1 (de) 2002-03-14 2003-09-25 Basf Ag Verfahren zur Herstellung von gefälltem Calciumcarbonat mit hohem Weißgrad
GB2391011A (en) * 2002-07-19 2004-01-28 Crosmill Ltd Bleaching cellulose suspensions
BRPI0607171A2 (pt) * 2005-02-19 2009-08-11 Int Paper Co método para fazer polpa e/ou um substrato de papel, polpa, polpa ou substrato de papel e composição
US7638016B2 (en) 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness
US7914646B2 (en) 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
JP4956991B2 (ja) * 2005-12-22 2012-06-20 三菱瓦斯化学株式会社 化学パルプの製造方法
JP4967451B2 (ja) * 2006-05-17 2012-07-04 三菱瓦斯化学株式会社 漂白パルプの製造方法
WO2009081714A1 (ja) 2007-12-20 2009-07-02 Mitsubishi Gas Chemical Company, Inc. 漂白パルプの製造方法
US7923233B1 (en) 2009-12-07 2011-04-12 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
US7927854B1 (en) 2009-12-07 2011-04-19 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
US7960528B1 (en) 2009-12-07 2011-06-14 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
US7932072B1 (en) 2009-12-07 2011-04-26 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
US7910347B1 (en) 2009-12-07 2011-03-22 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
WO2011119710A1 (en) 2010-03-26 2011-09-29 E.I. Dupont De Nemours And Company Perhydrolase providing improved specific activity
WO2011119712A1 (en) 2010-03-26 2011-09-29 E.I. Dupont De Nemours And Company Perhydrolase providing improved specific activity
WO2011119708A1 (en) 2010-03-26 2011-09-29 E.I. Dupont De Nemours And Company Perhydrolase providing improved specific activity
US8389254B2 (en) 2010-03-26 2013-03-05 E.I. Du Pont De Nemours And Company Perhydrolase providing improved specific activity
CN102906256B (zh) 2010-03-26 2014-08-06 纳幕尔杜邦公司 用于纯化蛋白质的方法
WO2011119651A2 (en) 2010-03-26 2011-09-29 E. I. Du Pont De Nemours And Company Polyarylene sulfide-containing polymer melt
AU2011349447A1 (en) 2010-12-20 2013-05-30 E. I. Du Pont De Nemours And Company Targeted perhydrolases
WO2012087790A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
US8389259B2 (en) 2010-12-21 2013-03-05 E.I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8389260B2 (en) 2010-12-21 2013-03-05 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8399234B2 (en) 2010-12-21 2013-03-19 E.I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8394617B2 (en) 2010-12-21 2013-03-12 E.I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2012087793A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2012087792A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
US8394616B2 (en) 2010-12-21 2013-03-12 E.I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US9551076B2 (en) 2011-05-31 2017-01-24 Clean Chemistry, Inc. Electrochemical reactor and process
US8809030B2 (en) 2011-10-25 2014-08-19 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8486679B2 (en) 2011-10-25 2013-07-16 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8501447B2 (en) 2011-10-25 2013-08-06 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8557556B2 (en) 2011-10-25 2013-10-15 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2013062885A1 (en) 2011-10-25 2013-05-02 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
US8956843B2 (en) 2011-10-25 2015-02-17 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8962294B2 (en) 2011-10-25 2015-02-24 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8546120B2 (en) 2011-10-25 2013-10-01 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8735125B2 (en) 2011-10-25 2014-05-27 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2013096045A1 (en) 2011-12-19 2013-06-27 E. I. Du Pont De Nemours And Company Perhydrolase variants providing improved specific activity in the presence of surfactant
JP6574376B2 (ja) 2012-03-30 2019-09-11 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 過酸生成に有用な酵素
BR112014024207B1 (pt) 2012-03-30 2022-04-05 E.I. Du Pont De Nemours And Company Processo para a produção de um ácido peroxicarboxílico, composição e sistema de geração e fornecimento de perácido
US8911977B2 (en) 2012-03-30 2014-12-16 E. I. Du Pont De Nemours And Company Enzymes useful for peracid production
BR112014024216B1 (pt) 2012-03-30 2022-04-05 E.I. Du Pont De Nemours And Company Processo para a produção de um ácido peroxicarboxílico, composição e sistema de geração e fornecimento de perácido
EP2831226B1 (en) 2012-03-30 2021-11-24 DuPont US Holding, LLC Enzymes useful for peracid production
US20170107128A1 (en) 2012-09-07 2017-04-20 Clean Chemistry, Inc. System and method for generation of reactive oxygen species and applications thereof
FR2997069B1 (fr) * 2012-10-18 2014-12-26 Nicolas Saverino Procede de fabrication d'une barquette coloree
WO2016037149A1 (en) 2014-09-04 2016-03-10 Clean Chemistry, Inc. Method of water treatment utilizing a peracetate oxidant solution
US10472265B2 (en) 2015-03-26 2019-11-12 Clean Chemistry, Inc. Systems and methods of reducing a bacteria population in high hydrogen sulfide water
FI127444B (en) * 2015-05-27 2018-06-15 Kemira Oyj A method for reducing the viscosity of a pulp in the manufacture of soluble cellulose
KR20180061089A (ko) * 2015-09-30 2018-06-07 이메리즈 미네랄즈 리미티드 수성 펄프를 표백하는 방법 및 이러한 방법에 사용하기 위한 조성물
US10883224B2 (en) 2015-12-07 2021-01-05 Clean Chemistry, Inc. Methods of pulp fiber treatment
WO2017100299A1 (en) 2015-12-07 2017-06-15 Clean Chemistry, Inc. Methods of pulp fiber treatment
FI127996B (en) * 2016-07-01 2019-07-15 Kemira Oyj Process for treating cellulose
US11136714B2 (en) 2016-07-25 2021-10-05 Clean Chemistry, Inc. Methods of optical brightening agent removal
US11311012B1 (en) 2017-09-07 2022-04-26 Clean Chemistry, Inc. Bacterial control in fermentation systems
US11001864B1 (en) 2017-09-07 2021-05-11 Clean Chemistry, Inc. Bacterial control in fermentation systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420430B (sv) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
JPH01148891A (ja) * 1987-12-04 1989-06-12 Nippon Shokubai Kagaku Kogyo Co Ltd 木材パルプの漂白方法
FI90795C (fi) * 1990-06-07 1994-11-22 Ahlstroem Oy Tuotantolaitos aines- tai tavaravirtojen käsittelemiseksi, erityisesti sellutehdas
BE1006057A3 (fr) * 1992-07-06 1994-05-03 Solvay Interox Procede pour la delignification d'une pate a papier chimique.
BE1007651A3 (fr) * 1993-10-22 1995-09-05 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
CA2163389A1 (en) * 1994-11-23 1996-05-24 Malcolm Cronlund Chlorine-free organosolv pulps
PL321045A1 (en) * 1994-12-28 1997-11-24 Minerals Tech Inc Loaded paper bleaching process
SE506480C2 (sv) * 1995-06-29 1997-12-22 Sca Graphic Res Ab Blekning av lignocellulosahaltigt fibermaterial med ozon och persyra i ett kombinationssteg
JP3698178B2 (ja) * 1995-09-22 2005-09-21 三菱瓦斯化学株式会社 製紙用化学パルプの漂白方法
EP0801170A1 (fr) * 1996-04-12 1997-10-15 Chemoxal Sa Procédé pour la délignification et/ou le blanchiment d'une pâte à papier
FI964715A (fi) * 1996-11-26 1998-05-27 Keskuslaboratorio Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
EP1040222A1 (en) 2000-10-04
DE69839097D1 (de) 2008-03-20
DE69839097T2 (de) 2009-01-29
EP1040222B1 (en) 2008-02-06
WO1999032710A1 (en) 1999-07-01
AU1674399A (en) 1999-07-12
PT1040222E (pt) 2008-05-05
ES2302362T3 (es) 2008-07-01
FI974575A (fi) 1999-06-20
BR9813747B1 (pt) 2009-01-13
BR9813747A (pt) 2000-10-17
JP2001527168A (ja) 2001-12-25
FI974575A0 (fi) 1997-12-19
FI112958B (fi) 2004-02-13
JP4499280B2 (ja) 2010-07-07
CA2315063C (en) 2008-11-18
CA2315063A1 (en) 1999-07-01

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