NO991153D0 - FremgangsmÕte for bleking av papirmasse - Google Patents

FremgangsmÕte for bleking av papirmasse

Info

Publication number: NO991153D0
Authority: NO; Norway
Prior art keywords: pulp; stage; pct; sec; aimed
Prior art date: 1996-09-11

Application number

NO991153A

Other languages

English (en)

Other versions

NO991153L (no

Inventor

Johan Devenyns

Eric Chauveheid

Lucien Plumet

Original Assignee

Solvay Interox Sa

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.)

1996-09-11

Filing date

1999-03-10

Publication date

1999-03-10

1996-09-11 Priority claimed from BE9600764A external-priority patent/BE1010617A3/fr

1996-10-11 Priority claimed from BE9600858A external-priority patent/BE1010678A3/fr

1996-10-11 Priority claimed from BE9600857A external-priority patent/BE1010677A3/fr

1999-03-10 Application filed by Solvay Interox Sa filed Critical Solvay Interox Sa

1999-03-10 Publication of NO991153D0 publication Critical patent/NO991153D0/no

1999-05-04 Publication of NO991153L publication Critical patent/NO991153L/no

Links

238000000034 method Methods 0.000 title abstract 3
238000004061 bleaching Methods 0.000 title abstract 2
238000010979 pH adjustment Methods 0.000 abstract 3
238000010306 acid treatment Methods 0.000 abstract 2
238000005406 washing Methods 0.000 abstract 2
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 abstract 1
229920001131 Pulp (paper) Polymers 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
239000002738 chelating agent Substances 0.000 abstract 1
238000000151 deposition Methods 0.000 abstract 1
150000002500 ions Chemical class 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1

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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating 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
- 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
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

NO991153A 1996-09-11 1999-03-10 FremgangsmÕte for bleking av papirmasse NO991153L (no)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
BE9600764A BE1010617A3 (fr)	1996-09-11	1996-09-11	Procede de blanchiment de pate a papier.
BE9600858A BE1010678A3 (fr)	1996-10-11	1996-10-11	Procede de delignification et de blanchiment de pate a papier chimique.
BE9600857A BE1010677A3 (fr)	1996-10-11	1996-10-11	Procede de delignification et de blanchiment de pate a papier chimique.
PCT/EP1997/004758 WO1998011295A1 (fr)	1996-09-11	1997-08-23	Procede de blanchiment de pate a papier

Publications (2)

Publication Number	Publication Date
NO991153D0 true NO991153D0 (no)	1999-03-10
NO991153L NO991153L (no)	1999-05-04

Family

ID=27159855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO991153A NO991153L (no)	1996-09-11	1999-03-10	FremgangsmÕte for bleking av papirmasse

Country Status (18)

Country	Link
US (1)	US6123809A (no)
EP (1)	EP0925401B1 (no)
JP (1)	JP2001503109A (no)
AT (1)	ATE212087T1 (no)
AU (1)	AU4300797A (no)
BR (1)	BR9711743A (no)
CA (1)	CA2265566A1 (no)
CZ (1)	CZ86099A3 (no)
DE (1)	DE69709656T2 (no)
EE (1)	EE03881B1 (no)
ES (1)	ES2171926T3 (no)
ID (1)	ID19415A (no)
MY (1)	MY132667A (no)
NO (1)	NO991153L (no)
PL (1)	PL332079A1 (no)
PT (1)	PT925401E (no)
RU (1)	RU2189412C2 (no)
WO (1)	WO1998011295A1 (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1012675A6 (fr) *	1999-05-11	2001-02-06	Solvay	Procede de blanchiment de pate a papier.
US6702921B2 (en) *	2001-05-01	2004-03-09	Ondeo Nalco Company	Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US20040248125A1 (en) *	2001-08-13	2004-12-09	Stremler Mark A	Distribution of solutions across a surface
US7351764B2 (en) *	2004-03-31	2008-04-01	Nalco Company	Methods to enhance brightness of pulp and optimize use of bleaching chemicals
WO2005121442A1 (ja) *	2004-06-08	2005-12-22	Nippon Paper Industries Co., Ltd.	パルプの漂白方法
US20060201642A1 (en) *	2005-03-08	2006-09-14	Andritz Inc.	Methods of treating chemical cellulose pulp
US20070131364A1 (en) *	2005-12-14	2007-06-14	University Of Maine	Process for treating a cellulose-lignin pulp
US20100224336A1 (en) *	2005-12-14	2010-09-09	University Of Maine System Board Of Trustees	Process of bleaching a wood pulp
JP4893210B2 (ja) *	2006-10-03	2012-03-07	三菱瓦斯化学株式会社	漂白パルプの製造方法
JP4973284B2 (ja) *	2007-03-30	2012-07-11	栗田工業株式会社	パルプ洗浄剤、パルプ製造方法、及びパルプ洗浄方法
CN103088699B (zh)	2008-06-20	2015-04-22	国际纸业公司	具有改良光学特性的组合物和记录片材
FR3016359B1 (fr) *	2014-01-10	2022-04-29	Arkema France	Compositions de peroxyde d'hydrogene pour la delignification de matiere vegetale et leurs utilisations
CN104313933A (zh) *	2014-09-23	2015-01-28	华南理工大学	一种硫酸盐蔗渣浆绿色漂白方法
FR3062138B1 (fr) *	2017-01-23	2019-06-07	Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses	Procede de blanchiment d'une pate a papier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE500113C2 (sv) *	1992-07-09	1994-04-18	Kamyr Ab	Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE9301160L (sv) *	1992-08-28	1994-03-01	Sunds Defibrator Ind Ab	Förfarande för behandling av processvatten
DE69420306T2 (de) *	1993-04-20	2000-04-20	Eka Chemicals Ab	Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff
US5571378A (en) *	1993-11-23	1996-11-05	Hampshire Chemical Ltd.	Process for high-pH metal ion chelation in pulps
SE504826C2 (sv) *	1994-10-07	1997-05-12	Sunds Defibrator Ind Ab	Behandling av kemisk massa med komplexbildare i närvaro av ett oxidationsmedel
EP0858526A1 (en) *	1995-02-17	1998-08-19	Ahlstrom Machinery Oy	Method of pretreating pulp to be bleached with peroxide

1997
- 1997-08-23 BR BR9711743A patent/BR9711743A/pt not_active Application Discontinuation
- 1997-08-23 DE DE69709656T patent/DE69709656T2/de not_active Expired - Fee Related
- 1997-08-23 ES ES97919018T patent/ES2171926T3/es not_active Expired - Lifetime
- 1997-08-23 RU RU99107570/12A patent/RU2189412C2/ru not_active IP Right Cessation
- 1997-08-23 AU AU43007/97A patent/AU4300797A/en not_active Abandoned
- 1997-08-23 JP JP10513208A patent/JP2001503109A/ja active Pending
- 1997-08-23 EE EEP199900119A patent/EE03881B1/xx not_active IP Right Cessation
- 1997-08-23 AT AT97919018T patent/ATE212087T1/de not_active IP Right Cessation
- 1997-08-23 PT PT97919018T patent/PT925401E/pt unknown
- 1997-08-23 WO PCT/EP1997/004758 patent/WO1998011295A1/fr not_active Application Discontinuation
- 1997-08-23 EP EP97919018A patent/EP0925401B1/fr not_active Expired - Lifetime
- 1997-08-23 PL PL97332079A patent/PL332079A1/xx unknown
- 1997-08-23 US US09/254,495 patent/US6123809A/en not_active Expired - Fee Related
- 1997-08-23 CA CA002265566A patent/CA2265566A1/fr not_active Abandoned
- 1997-08-23 CZ CZ99860A patent/CZ86099A3/cs unknown
- 1997-09-10 MY MYPI97004185A patent/MY132667A/en unknown
- 1997-09-11 ID IDP973169A patent/ID19415A/id unknown
1999
- 1999-03-10 NO NO991153A patent/NO991153L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0925401B1 (fr)	2002-01-16
ES2171926T3 (es)	2002-09-16
EE03881B1 (et)	2002-10-15
NO991153L (no)	1999-05-04
BR9711743A (pt)	1999-08-24
DE69709656D1 (de)	2002-02-21
ATE212087T1 (de)	2002-02-15
EE9900119A (et)	1999-10-15
AU4300797A (en)	1998-04-02
US6123809A (en)	2000-09-26
ID19415A (id)	1998-07-09
RU2189412C2 (ru)	2002-09-20
JP2001503109A (ja)	2001-03-06
DE69709656T2 (de)	2002-10-17
MY132667A (en)	2007-10-31
PL332079A1 (en)	1999-08-30
PT925401E (pt)	2002-07-31
EP0925401A1 (fr)	1999-06-30
CA2265566A1 (fr)	1998-03-19
WO1998011295A1 (fr)	1998-03-19
CZ86099A3 (cs)	1999-06-16

Legal Events

Date	Code	Title	Description
2002-05-21	FC2A	Withdrawal, rejection or dismissal of laid open patent application

Publication	Publication Date	Title
NO991153D0 (no)	1999-03-10	FremgangsmÕte for bleking av papirmasse
CA2017807A1 (en)	1990-12-06	Process for bleaching lignocellulose-containing pulps
NO175948C (no)	1995-01-04	Fremgangsmåte for behandling av lignocellulosemasse
CA2211223A1 (en)	1996-08-22	Method of pretreating pulp to be bleached with peroxide
FI103899B1 (fi)	1999-10-15	Menetelmä erityisen vaalean massan valmistamiseksi
EP0622491A3 (en)	1995-04-12	Process for bleaching lignocellulosic pulp.
PL309190A1 (en)	1995-09-18	Method of bleaching a lignocellulose containing pulp
PT97537A (pt)	1992-01-31	Processo de branqueamento de pasta quimica em pelo menos quatro passos
SE9604094L (sv)	1998-05-09	Förblekningsbehandling av pappersmassa med klordioxid, alkali och komplexbildare utan mellanliggande tvättar
NO975038L (no)	1997-10-31	Behandling av masse med chelateringsmiddel og påfölgende bleking ved en pH-verdi over 9
AU6839996A (en)	1997-03-19	Treatment of pulp with chelating agent in at least two mixing steps without intermediate washing