EP2689063A4 - Procédé et dispositif de traitement d'un filtrat après une délignification par l'oxygène d'une pâte chimique cuite à un nombre kappa élevé - Google Patents

Procédé et dispositif de traitement d'un filtrat après une délignification par l'oxygène d'une pâte chimique cuite à un nombre kappa élevé

Info

Publication number: EP2689063A4
Authority: EP; European Patent Office
Prior art keywords: filtrat; processing; chemical pulp; kappa number; oxygen delignification
Prior art date: 2011-03-22
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.): Granted

Application number

EP12761412.1A

Other languages

German (de)

English (en)

Other versions

EP2689063B1 (fr

EP2689063A1 (fr

Inventor

Janne Vehmaa

Johan Engström

Jussi Piira

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.)

Andritz Oy

Original Assignee

Andritz 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.)

2011-03-22

Filing date

2012-03-21

Publication date

2014-10-15

2011-03-22 Priority claimed from FI20115278A external-priority patent/FI20115278A0/fi

2011-03-22 Priority claimed from FI20115277A external-priority patent/FI20115277A0/fi

2012-03-21 Application filed by Andritz Oy filed Critical Andritz Oy

2014-01-29 Publication of EP2689063A1 publication Critical patent/EP2689063A1/fr

2014-10-15 Publication of EP2689063A4 publication Critical patent/EP2689063A4/fr

2017-08-16 Application granted granted Critical

2017-08-16 Publication of EP2689063B1 publication Critical patent/EP2689063B1/fr

Status Active legal-status Critical Current

2032-03-21 Anticipated expiration legal-status Critical

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)

EP12761412.1A 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 Active EP2689063B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FI20115278A FI20115278A0 (fi)	2011-03-22	2011-03-22	Menetelmä ja järjestelmä massan käsittelemiseksi
FI20115277A FI20115277A0 (fi)	2011-03-22	2011-03-22	Menetelmä ja järjestely massan käsittelemiseksi
FI20115754A FI20115754A0 (fi)	2011-03-22	2011-07-15	Menetelmä ja järjestely kemiallisen massan käsittelemiseksi
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 (3)

Publication Number	Publication Date
EP2689063A1 EP2689063A1 (fr)	2014-01-29
EP2689063A4 true EP2689063A4 (fr)	2014-10-15
EP2689063B1 EP2689063B1 (fr)	2017-08-16

Family

ID=44318420

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12761412.1A Active EP2689063B1 (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

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
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
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
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
CA2356444C (fr) *	1999-02-15	2009-12-15	Kiram Ab	Procede de cuisson a l'oxygene de materiau lignocellulosique et de recuperation d'agents chimiques de cuisson
US6942754B2 (en) *	1999-03-23	2005-09-13	Oji Paper Co., Ltd.	Process for producing xylooligosaccharide from lignocellulose pulp
AU6604100A (en) *	2000-02-14	2001-08-20	Kiram Ab	Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
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
JP5207191B2 (ja) *	2006-05-19	2013-06-12	ザリサーチファンデーションオブステートユニヴァーシティオブニューヨーク	セルロース系材料の炭酸塩前処理およびパルプ化の方法
EP2247785B1 (fr) *	2008-02-21	2019-12-18	Valmet AB	Procédé pour séparer la lignine de la liqueur noire, produit de lignine, et utilisation d'un produit de lignine pour la production de combustibles ou de matériaux

2011
- 2011-07-15 FI FI20115754A patent/FI20115754A0/fi not_active Application Discontinuation
2012
- 2012-03-21 JP JP2014500430A patent/JP2014508866A/ja active Pending
- 2012-03-21 CN CN2012800144257A patent/CN103459711A/zh active Pending
- 2012-03-21 BR BR112013023777A patent/BR112013023777A2/pt active Search and Examination
- 2012-03-21 US US13/261,740 patent/US20140102648A1/en not_active Abandoned
- 2012-03-21 RU RU2013146897/12A patent/RU2013146897A/ru not_active Application Discontinuation
- 2012-03-21 CA CA2830312A patent/CA2830312A1/fr not_active Abandoned
- 2012-03-21 WO PCT/FI2012/050272 patent/WO2012127111A1/fr not_active Ceased
- 2012-03-21 EP EP12761412.1A patent/EP2689063B1/fr active Active
2013
- 2013-09-13 CL CL2013002640A patent/CL2013002640A1/es unknown

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
BR112013023777A2 (pt)	2016-12-06
CN103459711A (zh)	2013-12-18
FI20115754A0 (fi)	2011-07-15
WO2012127111A1 (fr)	2012-09-27
CA2830312A1 (fr)	2012-09-27
JP2014508866A (ja)	2014-04-10
US20140102648A1 (en)	2014-04-17
CL2013002640A1 (es)	2014-01-31
EP2689063B1 (fr)	2017-08-16
RU2013146897A (ru)	2015-04-27
EP2689063A1 (fr)	2014-01-29

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Publication	Publication Date	Title
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