PL2834407T3 - Sposób bielenia masy celulozowej - Google Patents

Sposób bielenia masy celulozowej

Info

Publication number
PL2834407T3
PL2834407T3 PL13718608T PL13718608T PL2834407T3 PL 2834407 T3 PL2834407 T3 PL 2834407T3 PL 13718608 T PL13718608 T PL 13718608T PL 13718608 T PL13718608 T PL 13718608T PL 2834407 T3 PL2834407 T3 PL 2834407T3
Authority
PL
Poland
Prior art keywords
bleaching pulp
bleaching
pulp
Prior art date
Application number
PL13718608T
Other languages
English (en)
Inventor
Tapani Vuorinen
Anna-Stiina Jääskeläinen
Andreas Lindberg
Original Assignee
Kemira Oyj
Andritz Oy
Upm-Kymmene Corporation
Stora Enso Oyj
Metsä Fibre 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 Oyj, Andritz Oy, Upm-Kymmene Corporation, Stora Enso Oyj, Metsä Fibre Oy filed Critical Kemira Oyj
Publication of PL2834407T3 publication Critical patent/PL2834407T3/pl

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
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing 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
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • External Artificial Organs (AREA)
PL13718608T 2012-04-03 2013-04-03 Sposób bielenia masy celulozowej PL2834407T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20125378A FI123926B (en) 2012-04-03 2012-04-03 Pulp bleaching procedure
EP13718608.6A EP2834407B1 (en) 2012-04-03 2013-04-03 A method for bleaching pulp

Publications (1)

Publication Number Publication Date
PL2834407T3 true PL2834407T3 (pl) 2017-08-31

Family

ID=48184231

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13718608T PL2834407T3 (pl) 2012-04-03 2013-04-03 Sposób bielenia masy celulozowej

Country Status (13)

Country Link
US (1) US9540767B2 (pl)
EP (1) EP2834407B1 (pl)
CN (1) CN104471146B (pl)
AR (1) AR090571A1 (pl)
BR (1) BR112014024776B1 (pl)
CA (1) CA2869351C (pl)
CL (1) CL2014002645A1 (pl)
ES (1) ES2600730T3 (pl)
FI (1) FI123926B (pl)
PL (1) PL2834407T3 (pl)
PT (1) PT2834407T (pl)
UY (1) UY34724A (pl)
WO (1) WO2013150184A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123926B (en) 2012-04-03 2013-12-13 Upm Kymmene Corp Pulp bleaching procedure
WO2015138335A1 (en) * 2014-03-12 2015-09-17 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
CN105143547B (zh) * 2013-03-15 2018-05-01 Gp 纤维素股份有限公司 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
WO2016075370A1 (en) 2014-11-11 2016-05-19 Betulium Oy Cationic parenchymal cellulose
FI128736B (en) * 2018-03-09 2020-11-13 Valmet Automation Oy Method and measuring device for measuring the suspension

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298428A (en) 1980-08-07 1981-11-03 Nalco Chemical Company Use of additives in pulp bleaching processes to preserve pulp strength
US4594184A (en) 1985-05-23 1986-06-10 The Procter & Gamble Company Chlorine bleach compatible liquid detergent compositions
US4740212A (en) * 1985-11-25 1988-04-26 Quantum Technologies, Inc. Process and composition for bleaching cellulosic material with hypochlorous acid
ES2157331T3 (es) 1994-07-04 2001-08-16 Kyowa Hakko Kogyo Kk Procedimiento de produccion de un derivado de indolocarbazol.
FI102301B1 (fi) 1994-10-13 1998-11-13 Ahlstrom Machinery Oy Menetelmä selluloosamassojen käsittelemiseksi
US6706143B1 (en) 1996-03-19 2004-03-16 International Paper Company Minimizing chlorinated organics in pulp bleaching processes
FI105214B (fi) 1997-11-13 2000-06-30 Kemira Chemicals Oy Tehostettu kemiallisen massan valkaisumenetelmä
US7351764B2 (en) * 2004-03-31 2008-04-01 Nalco Company Methods to enhance brightness of pulp and optimize use of bleaching chemicals
CN1811055A (zh) * 2006-02-28 2006-08-02 华南理工大学 一种大麻芯杆漂白化学纸浆的生产方法
FI123102B (fi) 2006-03-31 2012-11-15 Laennen Tutkimus Western Res Inc Oy Kemiallisen massan valkaisumenetelmä
CN101476255A (zh) * 2008-12-19 2009-07-08 华南理工大学 碱法草浆次氯酸盐与过氧化氢两段漂白工艺
FI125707B (fi) 2011-06-09 2016-01-15 Upm Kymmene Corp Menetelmä selluloosan katalyyttiseen hapetukseen ja menetelmä selluloosatuotteen valmistamiseksi
FI123926B (en) 2012-04-03 2013-12-13 Upm Kymmene Corp Pulp bleaching procedure
EP3030710B1 (en) * 2013-08-09 2017-10-11 Novozymes A/S Reducing content of hexenuronic acids in cellulosic pulp

Also Published As

Publication number Publication date
FI123926B (en) 2013-12-13
AR090571A1 (es) 2014-11-19
ES2600730T3 (es) 2017-02-10
BR112014024776A8 (pt) 2021-10-13
US9540767B2 (en) 2017-01-10
CN104471146A (zh) 2015-03-25
BR112014024776B1 (pt) 2022-03-15
FI20125378L (fi) 2013-10-04
CA2869351C (en) 2020-01-07
CA2869351A1 (en) 2013-10-10
UY34724A (es) 2013-10-31
PT2834407T (pt) 2016-09-21
CN104471146B (zh) 2016-08-31
EP2834407B1 (en) 2016-06-15
WO2013150184A1 (en) 2013-10-10
BR112014024776A2 (pl) 2017-08-22
US20150152600A1 (en) 2015-06-04
EP2834407A1 (en) 2015-02-11
CL2014002645A1 (es) 2016-02-12

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