AU1674399A - Bleaching of chemical pulp with peracid - Google Patents

Bleaching of chemical pulp with peracid

Info

Publication number
AU1674399A
AU1674399A AU16743/99A AU1674399A AU1674399A AU 1674399 A AU1674399 A AU 1674399A AU 16743/99 A AU16743/99 A AU 16743/99A AU 1674399 A AU1674399 A AU 1674399A AU 1674399 A AU1674399 A AU 1674399A
Authority
AU
Australia
Prior art keywords
bleaching
pulp
peracid
post
chemical 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.)
Abandoned
Application number
AU16743/99A
Other languages
English (en)
Inventor
Jukka Jakara
Aarto Paren
Juha Patola
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.)
Kemira Chemicals Oy
Original Assignee
Kemira Chemicals 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 Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Publication of AU1674399A publication Critical patent/AU1674399A/en
Abandoned legal-status Critical Current

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)
  • Cosmetics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AU16743/99A 1997-12-19 1998-12-18 Bleaching of chemical pulp with peracid Abandoned AU1674399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI974575A FI112958B (fi) 1997-12-19 1997-12-19 Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö
FI974575 1997-12-19
PCT/FI1998/000993 WO1999032710A1 (en) 1997-12-19 1998-12-18 Bleaching of chemical pulp with peracid

Publications (1)

Publication Number Publication Date
AU1674399A true AU1674399A (en) 1999-07-12

Family

ID=8550176

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16743/99A Abandoned AU1674399A (en) 1997-12-19 1998-12-18 Bleaching of chemical pulp with peracid

Country Status (11)

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

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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
RU2386738C2 (ru) * 2005-02-19 2010-04-20 Интернэшнл Пэйпа Кампани Фиксация оптических отбеливателей на волокне для изготовления бумаги
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
JP5487974B2 (ja) 2007-12-20 2014-05-14 三菱瓦斯化学株式会社 漂白パルプの製造方法
US7932072B1 (en) 2009-12-07 2011-04-26 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
US7927854B1 (en) 2009-12-07 2011-04-19 E. I. Du Pont De Nemours And Company Perhydrolase providing improved peracid stability
US7923233B1 (en) 2009-12-07 2011-04-12 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
WO2011119706A1 (en) 2010-03-26 2011-09-29 E.I. Dupont De Nemours And Company Perhydrolase providing improved specific activity
US8445242B2 (en) 2010-03-26 2013-05-21 E. I. Du Pont De Nemours And Company Perhydrolase providing improved specific activity
EP2553092B1 (en) 2010-03-26 2014-04-23 E.I. Du Pont De Nemours And Company Process for the purification of proteins
US8389255B2 (en) 2010-03-26 2013-03-05 E.I. De Pont De Nemours And Company Perhydrolase providing improved specific activity
US8450091B2 (en) 2010-03-26 2013-05-28 E. I. Du Pont De Nemours And Company Perhydrolase providing improved specific activity
US20130005889A1 (en) 2010-03-26 2013-01-03 Joachim C Ritter Polyarylene sulfide-containing polymer melt
KR20140114269A (ko) 2010-12-20 2014-09-26 이 아이 듀폰 디 네모아 앤드 캄파니 표적화된 과가수분해효소
US8399234B2 (en) 2010-12-21 2013-03-19 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
WO2012087789A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
US8389257B2 (en) 2010-12-21 2013-03-05 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2012087786A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2012087785A1 (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
WO2012087790A1 (en) 2010-12-21 2012-06-28 E.I. Dupont De Nemours And Company Perhydrolase variant providing improved specific activity
WO2012166997A2 (en) 2011-05-31 2012-12-06 Clean Chemistry, Llc Electrochemical reactor and process
US8962294B2 (en) 2011-10-25 2015-02-24 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
US8809030B2 (en) 2011-10-25 2014-08-19 E. I. Du Pont De Nemours And Company Perhydrolase variant providing improved specific activity
US8546119B2 (en) 2011-10-25 2013-10-01 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
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
US8735125B2 (en) 2011-10-25 2014-05-27 E. I. Du Pont 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
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
RU2636466C2 (ru) 2012-03-30 2017-11-23 Е.И.Дюпон Де Немур Энд Компани Получение перкислот и композиции с использованием фермента, обладающего пергидролитической активностью
RU2644333C2 (ru) 2012-03-30 2018-02-08 Е.И.Дюпон Де Немур Энд Компани Ферменты, пригодные для получения перкислот
BR112014024217B1 (pt) 2012-03-30 2022-04-05 E.I. Du Pont De Nemours And Company Processo de produção de um ácido peroxicarboxílico, composição e sistema de geração e fornecimento de perácido
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
MX2014011654A (es) 2012-03-30 2014-10-24 Du Pont Enzimas utiles para la produccion de peracidos.
CA2900460C (en) 2012-09-07 2021-08-31 Clean Chemistry, Llc Systems and methods 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
EP3189016B1 (en) 2014-09-04 2020-06-03 Clean Chemistry, Inc. Method of water treatment utilizing a peracetate oxidant solution
CA2981034C (en) 2015-03-26 2024-06-25 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
US10611656B2 (en) * 2015-12-07 2020-04-07 Clean Chemistry, Inc. Methods of microbial control
FI127996B (en) 2016-07-01 2019-07-15 Kemira Oyj A process for treating pulp
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)

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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
EP0800596B1 (en) * 1994-12-28 2000-05-24 Minerals Technologies Inc. Bleaching of filled paper
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
FI964715A7 (fi) * 1996-11-26 1998-05-27 Oy Keskuslaboratorio Centrallaboratorium Ab Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
BR9813747A (pt) 2000-10-17
JP2001527168A (ja) 2001-12-25
ATE385526T1 (de) 2008-02-15
DE69839097D1 (de) 2008-03-20
DE69839097T2 (de) 2009-01-29
CA2315063A1 (en) 1999-07-01
PT1040222E (pt) 2008-05-05
FI974575A0 (fi) 1997-12-19
EP1040222B1 (en) 2008-02-06
FI974575L (fi) 1999-06-20
ES2302362T3 (es) 2008-07-01
CA2315063C (en) 2008-11-18
EP1040222A1 (en) 2000-10-04
JP4499280B2 (ja) 2010-07-07
WO1999032710A1 (en) 1999-07-01
BR9813747B1 (pt) 2009-01-13
FI112958B (fi) 2004-02-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase