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RU2013146897A - Способ и устройство для обработки фильтрата после кислородной делигнификации прошедшей варку химической пульпы с высоким числом каппа - Google Patents

Способ и устройство для обработки фильтрата после кислородной делигнификации прошедшей варку химической пульпы с высоким числом каппа Download PDF

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Publication number
RU2013146897A
RU2013146897A RU2013146897/12A RU2013146897A RU2013146897A RU 2013146897 A RU2013146897 A RU 2013146897A RU 2013146897/12 A RU2013146897/12 A RU 2013146897/12A RU 2013146897 A RU2013146897 A RU 2013146897A RU 2013146897 A RU2013146897 A RU 2013146897A
Authority
RU
Russia
Prior art keywords
pulp
oxygen
washing
lignin
stage
Prior art date
Application number
RU2013146897/12A
Other languages
English (en)
Russian (ru)
Inventor
Янне ВЕХМАА
Йохан ЭНГСТРЕМ
Юсси ПИИРА
Original Assignee
Андритц Ой
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
Priority claimed from FI20115277A external-priority patent/FI20115277A0/fi
Priority claimed from FI20115278A external-priority patent/FI20115278A0/fi
Application filed by Андритц Ой filed Critical Андритц Ой
Publication of RU2013146897A publication Critical patent/RU2013146897A/ru

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
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating 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
    • D21C7/00—Digesters
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
RU2013146897/12A 2011-03-22 2012-03-21 Способ и устройство для обработки фильтрата после кислородной делигнификации прошедшей варку химической пульпы с высоким числом каппа RU2013146897A (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
FI20115277 2011-03-22
FI20115277A FI20115277A0 (fi) 2011-03-22 2011-03-22 Menetelmä ja järjestely massan käsittelemiseksi
FI20115278A FI20115278A0 (fi) 2011-03-22 2011-03-22 Menetelmä ja järjestelmä massan käsittelemiseksi
FI20115278 2011-03-22
FI20115754A FI20115754A0 (fi) 2011-03-22 2011-07-15 Menetelmä ja järjestely kemiallisen massan käsittelemiseksi
FI20115754 2011-07-15
PCT/FI2012/050272 WO2012127111A1 (fr) 2011-03-22 2012-03-21 Procédé et dispositif de traitement d'un filtrat après une délignification par l'oxygène d'une pâte chimique cuite à un nombre kappa élevé

Publications (1)

Publication Number Publication Date
RU2013146897A true RU2013146897A (ru) 2015-04-27

Family

ID=44318420

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013146897/12A RU2013146897A (ru) 2011-03-22 2012-03-21 Способ и устройство для обработки фильтрата после кислородной делигнификации прошедшей варку химической пульпы с высоким числом каппа

Country Status (10)

Country Link
US (1) US20140102648A1 (fr)
EP (1) EP2689063B1 (fr)
JP (1) JP2014508866A (fr)
CN (1) CN103459711A (fr)
BR (1) BR112013023777A2 (fr)
CA (1) CA2830312A1 (fr)
CL (1) CL2013002640A1 (fr)
FI (1) FI20115754A0 (fr)
RU (1) RU2013146897A (fr)
WO (1) WO2012127111A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104345125B (zh) * 2014-09-23 2016-02-17 周栋 一种快速评价柳木硫酸盐法制浆工艺的方法
CN104345126B (zh) * 2014-09-23 2016-02-17 周栋 一种快速评价楹木硫酸盐法制浆工艺的方法
CN104330525B (zh) * 2014-09-24 2016-03-23 梁朔 一种快速评价桉木烧碱蒽醌法制浆工艺的方法
CN104950857A (zh) * 2015-06-24 2015-09-30 黄红林 一种基于软测量的制浆蒸煮控制方法
US11186948B2 (en) * 2016-05-27 2021-11-30 Fibratech Pte. Ltd Method and a system for production of high molecular weight lignin
FI129846B (en) * 2019-02-01 2022-09-30 Andritz Oy A method for the production of oxidized lignin in a pulp mill
DE102020002445A1 (de) * 2020-04-23 2021-10-28 Messer Austria Gmbh Verfahren und Vorrichtung zur Herstellung von gebleichtem Zellstoff
DE102020002446A1 (de) 2020-04-23 2021-10-28 Messer Austria Gmbh Verfahren und Vorrichtung zur Weißlaugenoxidation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1070909A (fr) * 1976-05-04 1980-02-05 Canadian Industries Limited Delignification au bioxyde d'azote et a l'oxygene
SE465815B (sv) * 1985-04-04 1991-11-04 Knut Lundquist Foerfarande foer impregnering av trae med alkalilignin
US5525195A (en) * 1989-02-15 1996-06-11 Union Camp Patent Holding, Inc. Process for high consistency delignification using a low consistency alkali pretreatment
US5164044A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
ZA92566B (en) * 1991-02-01 1993-07-28 Alcell Tech Inc Pulping of lignocellulosic materials and recovery of resultant by-products.
FI923585A7 (fi) * 1991-08-14 1993-02-15 Union Camp Patent Holding Pesupuristimen käyttö massan alkalilisäysprosessissa
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
CN1213197C (zh) * 1999-02-15 2005-08-03 柯兰姆有限公司 木素纤维素材料的氧法制浆及回收制浆化学药品的方法
US6942754B2 (en) * 1999-03-23 2005-09-13 Oji Paper Co., Ltd. Process for producing xylooligosaccharide from lignocellulose pulp
WO2001059204A1 (fr) * 2000-02-14 2001-08-16 Kiram Ab Procede de reduction en pate d'un materiau lignocellulosique au moyen d'oxygene et de recuperation des produits chimiques utilises
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
SE0202711D0 (sv) * 2002-09-12 2002-09-12 Kiram Ab Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
JP4039250B2 (ja) * 2003-01-16 2008-01-30 王子製紙株式会社 漂白パルプの製造方法
CA2651483C (fr) * 2006-05-19 2013-06-18 Raymond Francis Procedes de pretraitement au carbonate et de reduction en pate de matiere cellulosique
CN101952504B (zh) * 2008-02-21 2013-09-18 李诺布斯特公司 从黑液分离木质素的方法、木质素产品及木质素产品在燃料或材料制造中的应用

Also Published As

Publication number Publication date
US20140102648A1 (en) 2014-04-17
JP2014508866A (ja) 2014-04-10
EP2689063A1 (fr) 2014-01-29
EP2689063A4 (fr) 2014-10-15
FI20115754A0 (fi) 2011-07-15
CA2830312A1 (fr) 2012-09-27
BR112013023777A2 (pt) 2016-12-06
EP2689063B1 (fr) 2017-08-16
WO2012127111A1 (fr) 2012-09-27
CN103459711A (zh) 2013-12-18
CL2013002640A1 (es) 2014-01-31

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20160623