FI20060313L - Kemiallisen massan valkaisumenetelmä - Google Patents

Kemiallisen massan valkaisumenetelmä Download PDF

Info

Publication number: FI20060313L
Authority: FI; Finland
Prior art keywords: chemical pulp; pulp bleaching; bleaching method; chemical; pulp
Prior art date: 2006-03-31

Application number

FI20060313A

Other languages

English (en)

Swedish (sv)

Other versions

FI123102B (fi

FI20060313A0 (fi

Inventor

Aki Vilpponen

Panu Tikka

Original Assignee

Laennen Tutkimus Western Res I

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.)

2006-03-31

Filing date

2006-03-31

Publication date

2007-10-01

2006-03-31 Application filed by Laennen Tutkimus Western Res I filed Critical Laennen Tutkimus Western Res I

2006-03-31 Publication of FI20060313A0 publication Critical patent/FI20060313A0/fi

2006-03-31 Priority to FI20060313A priority Critical patent/FI123102B/fi

2007-03-27 Priority to CA2647781A priority patent/CA2647781C/en

2007-03-27 Priority to US12/295,357 priority patent/US8128784B2/en

2007-03-27 Priority to BRPI0709797-2A priority patent/BRPI0709797A2/pt

2007-03-27 Priority to CN2007800203201A priority patent/CN101460675B/zh

2007-03-27 Priority to EP07730654A priority patent/EP2029809A4/en

2007-03-27 Priority to ZA200808412A priority patent/ZA200808412B/xx

2007-03-27 Priority to RU2008143244/12A priority patent/RU2413809C2/ru

2007-03-27 Priority to PCT/FI2007/050167 priority patent/WO2007113380A1/en

2007-10-01 Publication of FI20060313L publication Critical patent/FI20060313L/fi

2012-11-15 Application granted granted Critical

2012-11-15 Publication of FI123102B publication Critical patent/FI123102B/fi

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
- 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
- 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
- D21C9/1042—Use of chelating agents

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

FI20060313A 2006-03-31 2006-03-31 Kemiallisen massan valkaisumenetelmä FI123102B (fi)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FI20060313A FI123102B (fi)	2006-03-31	2006-03-31	Kemiallisen massan valkaisumenetelmä
CN2007800203201A CN101460675B (zh)	2006-03-31	2007-03-27	化学纸浆的漂白方法
US12/295,357 US8128784B2 (en)	2006-03-31	2007-03-27	Bleaching process of chemical pulp
BRPI0709797-2A BRPI0709797A2 (pt)	2006-03-31	2007-03-27	processo de alvejamento de polpa quÍmica
CA2647781A CA2647781C (en)	2006-03-31	2007-03-27	Bleaching process of chemical pulp
EP07730654A EP2029809A4 (en)	2006-03-31	2007-03-27	BLEACHING METHOD FOR CHEMICAL PULP
ZA200808412A ZA200808412B (en)	2006-03-31	2007-03-27	Bleaching process of chemical pulp
RU2008143244/12A RU2413809C2 (ru)	2006-03-31	2007-03-27	Способ отбелки химической целлюлозы
PCT/FI2007/050167 WO2007113380A1 (en)	2006-03-31	2007-03-27	Bleaching process of chemical pulp

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20060313		2006-03-31
FI20060313A FI123102B (fi)	2006-03-31	2006-03-31	Kemiallisen massan valkaisumenetelmä

Publications (3)

Publication Number	Publication Date
FI20060313A0 FI20060313A0 (fi)	2006-03-31
FI20060313L true FI20060313L (fi)	2007-10-01
FI123102B FI123102B (fi)	2012-11-15

Family

ID=36191983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI20060313A FI123102B (fi)	2006-03-31	2006-03-31	Kemiallisen massan valkaisumenetelmä

Country Status (9)

Country	Link
US (1)	US8128784B2 (fi)
EP (1)	EP2029809A4 (fi)
CN (1)	CN101460675B (fi)
BR (1)	BRPI0709797A2 (fi)
CA (1)	CA2647781C (fi)
FI (1)	FI123102B (fi)
RU (1)	RU2413809C2 (fi)
WO (1)	WO2007113380A1 (fi)
ZA (1)	ZA200808412B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102061638B (zh) *	2010-11-12	2013-07-10	昆明理工大学	醋酸盐/过硫酸盐催化漂白纸浆的工艺
FI123926B (fi)	2012-04-03	2013-12-13	Upm Kymmene Corp	Menetelmä sellun valkaisemiseksi
WO2016159403A1 (ko) *	2015-03-30	2016-10-06	주식회사 아시아모빌	킬레이트 화합물을 이용한 펄프 표백방법
FI129118B (fi)	2018-10-03	2021-07-30	Andritz Oy	Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
FI130066B (fi)	2019-02-13	2023-01-31	Andritz Oy	Menetelmä natriumhäviöiden korvaamiseksi sellutehtaassa ja menetelmä valkaistun selluloosamassan valmistamiseksi
CN117090070A (zh) *	2023-08-21	2023-11-21	泰盛(贵州)竹资源发展有限公司	一种无酸处理的纸浆漂白工艺及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5352332A (en) *	1991-01-28	1994-10-04	Maples Gerald E	Process for recycling bleach plant filtrate
US5509999A (en) *	1993-03-24	1996-04-23	Kamyr, Inc.	Treatment of bleach plant effluents
SE502706E (sv)	1994-04-05	1999-09-27	Mo Och Domsjoe Ab	Framställnng av blekt cellulosamassa genom blekning med klordioxid och behandling av komplexbildare i samma steg
JP2926518B2 (ja) *	1994-07-11	1999-07-28	ベロイト・テクノロジーズ・インコーポレイテッド	リグニンセルロース、セルロース及び合成高分子繊維材料の高効率漂白方法
SE514697C2 (sv) *	1994-08-31	2001-04-02	Valmet Fibertech Ab	Eliminering av metalljoner vid blekning av massa
WO1996025552A1 (en) *	1995-02-17	1996-08-22	Ahlstrom Machinery Oy	Method of pretreating pulp to be bleached with peroxide
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
FI105701B (fi) *	1995-10-20	2000-09-29	Ahlstrom Machinery Oy	Menetelmä ja laitteisto massan käsittelemiseksi
SE507742C2 (sv) *	1996-11-08	1998-07-06	Sunds Defibrator Ind Ab	Förblekningsbehandling av pappersmassa med klordioxid, alkali och komplexbildare utan mellanliggande tvättar
FI105214B (fi) *	1997-11-13	2000-06-30	Kemira Chemicals Oy	Tehostettu kemiallisen massan valkaisumenetelmä
US7070710B1 (en) *	1999-06-11	2006-07-04	Eka Chemicals Inc.	Chemical composition and method
SE0200981D0 (sv) *	2002-03-28	2002-03-28	Eka Chemicals Ab	Process for bleaching lignocellulose-containing non-wood pulp

2006
- 2006-03-31 FI FI20060313A patent/FI123102B/fi not_active IP Right Cessation
2007
- 2007-03-27 ZA ZA200808412A patent/ZA200808412B/xx unknown
- 2007-03-27 CN CN2007800203201A patent/CN101460675B/zh not_active Expired - Fee Related
- 2007-03-27 US US12/295,357 patent/US8128784B2/en not_active Expired - Fee Related
- 2007-03-27 BR BRPI0709797-2A patent/BRPI0709797A2/pt not_active Application Discontinuation
- 2007-03-27 RU RU2008143244/12A patent/RU2413809C2/ru not_active IP Right Cessation
- 2007-03-27 EP EP07730654A patent/EP2029809A4/en not_active Withdrawn
- 2007-03-27 CA CA2647781A patent/CA2647781C/en not_active Expired - Fee Related
- 2007-03-27 WO PCT/FI2007/050167 patent/WO2007113380A1/en not_active Ceased

Also Published As

Publication number	Publication date
CA2647781A1 (en)	2007-10-11
CN101460675A (zh)	2009-06-17
WO2007113380A1 (en)	2007-10-11
EP2029809A1 (en)	2009-03-04
FI123102B (fi)	2012-11-15
RU2008143244A (ru)	2010-05-10
RU2413809C2 (ru)	2011-03-10
CA2647781C (en)	2015-11-17
CN101460675B (zh)	2012-07-18
FI20060313A0 (fi)	2006-03-31
US20090277596A1 (en)	2009-11-12
ZA200808412B (en)	2009-12-30
BRPI0709797A2 (pt)	2011-07-26
US8128784B2 (en)	2012-03-06
EP2029809A4 (en)	2012-04-11

Publication	Publication Date	Title
BRPI0714512A2 (pt)	2015-06-16	Compostos químicos
DE602007006721D1 (de)	2010-07-08	Waschsteuerungsverfahren
EP1984563A4 (en)	2013-11-27	REFINER
ITRA20060072A1 (it)	2008-05-25	Macchina ginnica
ATE520316T1 (de)	2011-09-15	Ballaststoff
BRPI0907550A2 (pt)	2015-08-04	Método de alvejar um polpa
ZA200808412B (en)	2009-12-30	Bleaching process of chemical pulp
ATE402247T1 (de)	2008-08-15	Wässrige flüssigbleichmittel
ZA200808413B (en)	2009-12-30	Bleaching process of chemical pulp
DK2014815T3 (da)	2012-10-01	Vaskeapparatur
ITMI20070055U1 (it)	2007-08-24	Portabiancheria
DK1943240T3 (da)	2010-03-01	Kemisk fremgangsmåde
FI20086031L (fi)	2010-05-01	Valkaisumenetelmä
FI20080145L (fi)	2008-12-16	Menetelmä massan käsittelemiseksi
EP1997902A4 (en)	2009-11-11	Screening method
BRPI0719893A2 (pt)	2014-05-06	Branqueamento de polpa
DE502006003727D1 (de)	2009-06-25	Spindeleinheit
ES1062979Y (es)	2006-12-01	Maquina descascaradora-separadora
ATE412728T1 (de)	2008-11-15	Bleichmittel
FI20077130L (fi)	2007-09-20	Menetelmä valkaistun kemiallisen massan käsittelemiseksi
FI20061136A0 (fi)	2006-12-19	Seulontamenetelmä
FI20075970L (fi)	2009-06-29	Menetelmä puun delignifioimiseksi
FI20061091L (fi)	2007-06-10	Kuitumassan pesumenetelmä
FI20060226L (fi)	2006-09-09	Menetelmä kemiallisen massan käsittelemiseksi
FI20045132A0 (fi)	2004-04-14	Paperin valmistusprosessi

Legal Events

Date	Code	Title	Description
2012-11-15	FG	Patent granted	Ref document number: 123102 Country of ref document: FI Kind code of ref document: B
2017-10-25	MM	Patent lapsed

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