CA2631545C - Process of producing high-yield pulp - Google Patents

Process of producing high-yield pulp Download PDF

Info

Publication number: CA2631545C
Authority: CA; Canada
Prior art keywords: pulp; containing material; tmp; process according; acid
Prior art date: 2005-12-02
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.): Expired - Fee Related

Application number

CA2631545A

Other languages

English (en)

French (fr)

Other versions

CA2631545A1 (en

Inventor

Karin Susanne Maria Walter

Eva Linnea Elisabeth Wackerberg

Magnus Lars Paulsson

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.)

Nouryon Chemicals International BV

Original Assignee

Akzo Nobel NV

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.)

2005-12-02

Filing date

2006-11-08

Publication date

2014-08-19

2006-11-08 Application filed by Akzo Nobel NV filed Critical Akzo Nobel NV

2007-06-07 Publication of CA2631545A1 publication Critical patent/CA2631545A1/en

2014-08-19 Application granted granted Critical

2014-08-19 Publication of CA2631545C publication Critical patent/CA2631545C/en

Status Expired - Fee Related legal-status Critical Current

2026-11-08 Anticipated expiration legal-status Critical

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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CA2631545A 2005-12-02 2006-11-08 Process of producing high-yield pulp Expired - Fee Related CA2631545C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP05111643		2005-12-02
EP05111643.2		2005-12-02
PCT/SE2006/050460 WO2007064287A1 (en)	2005-12-02	2006-11-08	Process of producing high-yield pulp

Publications (2)

Publication Number	Publication Date
CA2631545A1 CA2631545A1 (en)	2007-06-07
CA2631545C true CA2631545C (en)	2014-08-19

Family

ID=35636794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2631545A Expired - Fee Related CA2631545C (en)	2005-12-02	2006-11-08	Process of producing high-yield pulp

Country Status (13)

Country	Link
EP (1)	EP1954871B1 (es)
JP (1)	JP5091154B2 (es)
CN (1)	CN101321908B (es)
AR (1)	AR057948A1 (es)
AT (1)	ATE514813T1 (es)
AU (1)	AU2006321020B2 (es)
BR (1)	BRPI0619765B1 (es)
CA (1)	CA2631545C (es)
NO (1)	NO339754B1 (es)
NZ (1)	NZ568622A (es)
RU (1)	RU2380466C1 (es)
WO (1)	WO2007064287A1 (es)
ZA (1)	ZA200805755B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008153565A1 (en)	2007-06-12	2008-12-18	Meadwestvaco Corporation	A fiber blend having high yield and enhanced pulp performance and method for making same
US20080308239A1 (en)	2007-06-12	2008-12-18	Hart Peter W	Fiber blend having high yield and enhanced pulp performance and method for making same
US20090008049A1 (en) *	2007-07-05	2009-01-08	Stantec Consulting Ltd.	Non-scaling chip conditioning system for energy reduction in mechanical pulping
US8282773B2 (en) *	2007-12-14	2012-10-09	Andritz Inc.	Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
FI20105862A0 (fi) *	2010-08-18	2010-08-18	Bo Akademi University	Menetelmä hekseeniuronihappojen poistamiseksi
CN103864940A (zh) *	2014-03-26	2014-06-18	郑州大学	一种选择性氧化纤维素的方法
CN105821693A (zh) *	2016-06-11	2016-08-03	苏州思创源博电子科技有限公司	一种酶改性环保纸浆的制备方法
CN108589368B (zh) *	2018-02-07	2020-07-31	江苏海德新材料有限公司	一种利用木材浆生产高纯纤维的方法
RU2721503C2 (ru) *	2018-11-19	2020-05-19	федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет"	Способ получения полуцеллюлозы
CN110318278B (zh) *	2019-05-16	2021-04-23	云南天木生物科技有限公司	一种工业大麻废弃纤维的提取方法
CN115667375B (zh) *	2020-04-03	2024-03-29	洛科威有限公司	用于生产氧化木素的方法和用于生产氧化木素的系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1505076A (en) *	1974-06-11	1978-03-22	Canadian Ind	Strenghening of mechanical pulp by chemical treatment
JPS5891865A (ja) *	1981-11-21	1983-05-31	上原　基靖	過酸化物を用いる漂白方法
US4849053A (en) *	1985-09-20	1989-07-18	Scott Paper Company	Method for producing pulp using pre-treatment with stabilizers and defibration
DE3676490D1 (de) *	1985-09-20	1991-02-07	Scott Paper Co	Vorbehandlungsverfahren von pulpe mit stabilisierungsmitteln und peroxid vor der mechanischen raffinierung.
DE3544398A1 (de) *	1985-12-16	1987-06-19	Sueddeutsche Kalkstickstoff	Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten
NZ235983A (en) *	1989-11-08	1993-01-27	Novo Nordisk As	Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom
CA2057231A1 (en) *	1991-01-07	1992-07-08	Ulrike Tschirner	Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping
RU2015234C1 (ru) *	1992-06-03	1994-06-30	Товарищество с ограниченной ответственностью "Регул"	Способ получения волокнистого полуфабриката
WO1997022749A1 (en) *	1995-12-19	1997-06-26	Kvaerner Hymac Inc.	Process for treating refiner pulp
RU2106447C1 (ru) *	1996-07-22	1998-03-10	Камский целлюлозно-бумажный комбинат	Способ получения древесной массы
FI104502B (fi) *	1997-09-16	2000-02-15	Metsae Serla Oyj	Menetelmä paperirainan valmistamiseksi
EP1095184B1 (en) *	1998-04-17	2003-10-15	Alberta Research Council, Inc.	Method of producing lignocellulosic pulp from non-woody species
US6348128B1 (en) *	1998-06-01	2002-02-19	U.S. Borax Inc.	Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition

2006
- 2006-11-08 EP EP06813080A patent/EP1954871B1/en not_active Not-in-force
- 2006-11-08 CN CN2006800453791A patent/CN101321908B/zh not_active Expired - Fee Related
- 2006-11-08 JP JP2008543237A patent/JP5091154B2/ja not_active Expired - Fee Related
- 2006-11-08 BR BRPI0619765A patent/BRPI0619765B1/pt not_active IP Right Cessation
- 2006-11-08 CA CA2631545A patent/CA2631545C/en not_active Expired - Fee Related
- 2006-11-08 AT AT06813080T patent/ATE514813T1/de active
- 2006-11-08 WO PCT/SE2006/050460 patent/WO2007064287A1/en not_active Ceased
- 2006-11-08 NZ NZ568622A patent/NZ568622A/en not_active IP Right Cessation
- 2006-11-08 AU AU2006321020A patent/AU2006321020B2/en not_active Ceased
- 2006-11-08 RU RU2008126929/12A patent/RU2380466C1/ru not_active IP Right Cessation
- 2006-11-28 AR ARP060105235A patent/AR057948A1/es not_active Application Discontinuation
2008
- 2008-05-27 NO NO20082435A patent/NO339754B1/no not_active IP Right Cessation
- 2008-07-01 ZA ZA200805755A patent/ZA200805755B/xx unknown

Also Published As

Publication number	Publication date
EP1954871B1 (en)	2011-06-29
AU2006321020B2 (en)	2011-02-10
AR057948A1 (es)	2007-12-26
BRPI0619765B1 (pt)	2016-12-13
ZA200805755B (en)	2009-04-29
JP2009529609A (ja)	2009-08-20
ATE514813T1 (de)	2011-07-15
NO20082435L (no)	2008-07-01
WO2007064287A1 (en)	2007-06-07
NZ568622A (en)	2010-10-29
CA2631545A1 (en)	2007-06-07
AU2006321020A1 (en)	2007-06-07
CN101321908B (zh)	2011-08-17
RU2380466C1 (ru)	2010-01-27
NO339754B1 (no)	2017-01-30
EP1954871A1 (en)	2008-08-13
JP5091154B2 (ja)	2012-12-05
BRPI0619765A2 (pt)	2011-10-18
CN101321908A (zh)	2008-12-10

Publication	Publication Date	Title
US8268122B2 (en)	2012-09-18	Process of producing high-yield pulp
NO339754B1 (no)	2017-01-30	Fremgangsmåte for fremstilling av høyutbyttemasse
EP1266994B1 (en)	2013-05-15	High temperature peroxide bleaching of mechanical pulps
EP2406425B1 (en)	2019-10-02	Method and chemical composition to improve efficiency of mechanical pulp
JP2007530818A (ja)	2007-11-01	パルプの白色度の増進及び漂白薬品の使用における最適化の方法
EP2438235A1 (en)	2012-04-11	Process for producing mechanical pulp
US6752904B2 (en)	2004-06-22	Process for removal of lignin from lignocellulosic material
US11725338B2 (en)	2023-08-15	Method for producing bleached wood fibre material
AU778689B2 (en)	2004-12-16	Pulping process
EP2443280B1 (en)	2020-12-09	Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill
JP2006283237A (ja)	2006-10-19	機械パルプの製造方法

Legal Events

Date	Code	Title	Description
2011-08-23	EEER	Examination request
2021-10-12	MKLA	Lapsed	Effective date: 20210831
2022-10-07	MKLA	Lapsed	Effective date: 20191108