FI933103A - Foerfarande foer blekning av kemisk pappersmassa - Google Patents

Foerfarande foer blekning av kemisk pappersmassa Download PDF

Info

Publication number: FI933103A
Authority: FI; Finland
Prior art keywords: pappersmassa; kemisk; foerfarande foer; blekning; foer blekning
Prior art date: 1992-07-06

Application number

FI933103A

Other languages

English (en)

Other versions

FI111170B (fi

FI933103A0 (fi

Inventor

Francois Desprez

Johan Devenyns

Nicholas Troughton

Paul Essemaeker

Original Assignee

Solvay Interox

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.)

1992-07-06

Filing date

1993-07-06

Publication date

1994-01-07

1993-07-06 Application filed by Solvay Interox filed Critical Solvay Interox

1993-07-06 Publication of FI933103A0 publication Critical patent/FI933103A0/fi

1994-01-07 Publication of FI933103A publication Critical patent/FI933103A/fi

2003-06-13 Application granted granted Critical

2003-06-13 Publication of FI111170B publication Critical patent/FI111170B/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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
- 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)

FI933103A 1992-07-06 1993-07-06 Menetelmä kemiallisen paperimassan valkaisemiseksi FI111170B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE9200626		1992-07-06
BE9200626A BE1006056A3 (fr)	1992-07-06	1992-07-06	Procede pour le blanchiment d'une pate a papier chimique.

Publications (3)

Publication Number	Publication Date
FI933103A0 FI933103A0 (fi)	1993-07-06
FI933103A true FI933103A (fi)	1994-01-07
FI111170B FI111170B (fi)	2003-06-13

Family

ID=3886354

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI933103A FI111170B (fi)	1992-07-06	1993-07-06	Menetelmä kemiallisen paperimassan valkaisemiseksi

Country Status (15)

Country	Link
US (1)	US6221209B1 (fi)
EP (1)	EP0578304B1 (fi)
JP (1)	JPH06166981A (fi)
AR (1)	AR247258A1 (fi)
AT (1)	ATE143074T1 (fi)
AU (1)	AU654623B2 (fi)
BE (1)	BE1006056A3 (fi)
BR (1)	BR9302764A (fi)
CA (1)	CA2099827A1 (fi)
DE (1)	DE69304822T2 (fi)
ES (1)	ES2094465T3 (fi)
FI (1)	FI111170B (fi)
NZ (1)	NZ248029A (fi)
SI (1)	SI9300362A (fi)
SK (1)	SK70293A3 (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9301960L (sv) *	1993-06-08	1994-07-25	Kvaerner Pulping Tech	Blekning av kemisk massa med peroxid vid övertryck
US6605181B1 (en)	1993-10-01	2003-08-12	Kvaerner Pulping Aktiebolag	Peroxide bleach sequence including an acidic bleach stage and including a wash stage
BE1007757A3 (fr) *	1993-11-10	1995-10-17	Solvay Interox	Procede pour le blanchiment d'une pate a papier chimique.
FR2719853B1 (fr) *	1994-05-11	1996-06-21	Atochem Elf Sa	Procédé de délignification et de blanchiment d'une pâte à papier chimique.
FR2719854B1 (fr) *	1994-05-11	1996-06-21	Atochem Elf Sa	Procédé de préparation de pâtes à papier chimiques délignifiées et blanchies.
ZA955290B (en) *	1994-07-11	1996-12-27	Ingersoll Rand Co	Peroxide bleaching process for cellulosic and lignocellulosic material
WO1996001921A1 (en) *	1994-07-11	1996-01-25	Beloit Technologies, Inc.	High efficiency vessels for bleaching lignocellulosic, cellulosic and synthetic polymeric fibrous materials
US7001484B2 (en)	2000-05-04	2006-02-21	University Of New Brunswick	Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US7351764B2 (en) *	2004-03-31	2008-04-01	Nalco Company	Methods to enhance brightness of pulp and optimize use of bleaching chemicals
FR2912407B1 (fr) *	2007-02-14	2010-10-08	Arkema France	Procede de fonctionnalisation des carbohydrates.
CA2678466A1 (en) *	2007-02-21	2008-08-28	Solvay (Societe Anonyme)	Process for the bleaching of paper pulp
JP5487974B2 (ja) *	2007-12-20	2014-05-14	三菱瓦斯化学株式会社	漂白パルプの製造方法
EP2090646A1 (en)	2008-01-22	2009-08-19	Thermphos Trading GmbH	Surface treatment composition containing phosphonic acid compounds
EP2082991A1 (en)	2008-01-22	2009-07-29	Thermphos Trading GmbH	Method of Water Treatment
SE532370C2 (sv) *	2008-02-28	2009-12-29	Metso Paper Inc	Metod för blekning av en massa
EP2128331A1 (en)	2008-05-26	2009-12-02	SOLVAY (Société Anonyme)	Process for the bleaching of paper pulp
US8034759B2 (en) *	2008-10-31	2011-10-11	Ecolab Usa Inc.	Enhanced stability peracid compositions
US8845860B2 (en)	2010-09-16	2014-09-30	Georgia-Pacific Consumer Products Lp	High brightness pulps from lignin rich waste papers
TWI628331B (zh) *	2012-01-12	2018-07-01	Ｇｐ纖維股份有限公司	具有降低黃化性質之低黏度牛皮紙纖維及其製造與使用方法
PL2839071T3 (pl)	2012-04-18	2019-05-31	Gp Cellulose Gmbh	Zastosowanie środka powierzchniowo czynnego do obróbki masy celulozowej i poprawa przyłączania masy celulozowej siarczanowej do włókna w celu produkcji wiskozy i innych drugorzędnych produktów włóknistych
MX2022003094A (es) *	2019-09-11	2022-04-11	Nicoventures Trading Ltd	Metodos alternativos para blanquear el tabaco.
US12063953B2 (en)	2019-09-11	2024-08-20	Nicoventures Trading Limited	Method for whitening tobacco
US11937626B2 (en)	2020-09-04	2024-03-26	Nicoventures Trading Limited	Method for whitening tobacco

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO144711C (no) *	1978-04-04	1981-10-21	Myrens Verksted As	Fremgangsmaate til bleking av oksygendelignifiserte celluloseholdige masser med ozon
GB8620222D0 (en) *	1986-08-20	1986-10-01	Abitibi Price Inc	Peroxide bleaching
CA2005369A1 (en) *	1988-12-20	1990-06-20	Madhusudan D. Jayawant	Process for improved alkaline oxidative delignification of cellulose pulp
US4946556A (en) *	1989-04-25	1990-08-07	Kamyr, Inc.	Method of oxygen delignifying wood pulp with between stage washing
ES2038097T5 (es) *	1989-06-06	2001-05-01	Eka Chemicals Ab	Procedimiento para blanquear pastas papeleras que contienen lignocelulosa.
US5091054A (en) *	1989-08-18	1992-02-25	Degussa Corporation	Process for bleaching and delignification of lignocellulosic
US5246543A (en) *	1989-08-18	1993-09-21	Degussa Corporation	Process for bleaching and delignification of lignocellulosic materials
AT395028B (de) *	1990-02-07	1992-08-25	Chemiefaser Lenzing Ag	Verfahren zum chlorfreien bleichen von kunstfaserzellstoff
CA2099881A1 (en) *	1991-01-03	1992-07-04	Omar F. Ali	Chlorine-free process for bleaching lignocellulosic pulp
SE469842C (sv) *	1992-01-21	1996-01-15	Sunds Defibrator Ind Ab	Blekning av kemisk massa med peroxid

1992
- 1992-07-06 BE BE9200626A patent/BE1006056A3/fr not_active IP Right Cessation
1993
- 1993-06-29 AT AT93201886T patent/ATE143074T1/de not_active IP Right Cessation
- 1993-06-29 EP EP93201886A patent/EP0578304B1/fr not_active Expired - Lifetime
- 1993-06-29 US US08/083,183 patent/US6221209B1/en not_active Expired - Fee Related
- 1993-06-29 DE DE69304822T patent/DE69304822T2/de not_active Expired - Fee Related
- 1993-06-29 ES ES93201886T patent/ES2094465T3/es not_active Expired - Lifetime
- 1993-06-30 NZ NZ248029A patent/NZ248029A/en unknown
- 1993-07-02 SK SK702-93A patent/SK70293A3/sk unknown
- 1993-07-02 AU AU41705/93A patent/AU654623B2/en not_active Ceased
- 1993-07-05 BR BR9302764A patent/BR9302764A/pt not_active Application Discontinuation
- 1993-07-05 AR AR93325341A patent/AR247258A1/es active
- 1993-07-05 CA CA002099827A patent/CA2099827A1/fr not_active Abandoned
- 1993-07-06 SI SI9300362A patent/SI9300362A/sl unknown
- 1993-07-06 FI FI933103A patent/FI111170B/fi active
- 1993-07-06 JP JP5167132A patent/JPH06166981A/ja active Pending

Also Published As

Publication number	Publication date
BE1006056A3 (fr)	1994-05-03
SK70293A3 (en)	1994-04-06
AU4170593A (en)	1994-01-13
DE69304822T2 (de)	1997-04-10
FI111170B (fi)	2003-06-13
ATE143074T1 (de)	1996-10-15
BR9302764A (pt)	1994-02-08
EP0578304B1 (fr)	1996-09-18
DE69304822D1 (de)	1996-10-24
EP0578304A1 (fr)	1994-01-12
SI9300362A (en)	1994-03-31
AR247258A1 (es)	1994-11-30
NZ248029A (en)	1995-10-26
AU654623B2 (en)	1994-11-10
CA2099827A1 (fr)	1994-01-07
ES2094465T3 (es)	1997-01-16
US6221209B1 (en)	2001-04-24
FI933103A0 (fi)	1993-07-06
JPH06166981A (ja)	1994-06-14

Publication	Publication Date	Title
FI933104A0 (fi)	1993-07-06	Foerfarande foer delignifiering av kemisk pappersmassa
FI933103A (fi)	1994-01-07	Foerfarande foer blekning av kemisk pappersmassa
FI935054A0 (fi)	1993-11-15	Bestaemning av saendningskanal
FI933547A (fi)	1994-02-12	Tillverkning av rostfritt staol
FI934278A (fi)	1994-03-31	Reaktorhaerd foer en kaernereaktor av kokarvattentyp
FI933192A0 (fi)	1993-07-14	Anordning foer kultivering av mikroorganismer
FI923315A (fi)	1994-01-22	Foerfarande foer foerbaettrande av avlappsvattenslammens vattenavskiljningsfoermaoga
FI932266A (fi)	1993-11-21	Anordning foer belaeggning av spaon-, faner- eller fiberskivor
FI532U1 (fi)	1993-02-17	Vaetskeavskiljningsventil foer sprutroeret av en pappers- eller kartongmaskin
FI920011A (fi)	1993-07-03	Av roerformade delar bildat vaeggelement
FI140U1 (fi)	1992-06-29	Underlag foer uppbaerande av transportfoerpackningar
FI489U1 (fi)	1993-01-28	Rullbana foer oeverfoering av korgar
FI119U1 (fi)	1992-06-02	Anordning foer uppgoerande av goedslingsrekommendation
FI127U1 (fi)	1992-06-10	Anordning foer dosering av traevirke
FI848U1 (fi)	1993-08-13	Takaostaetningsstycke av betong
FI775U1 (fi)	1993-07-02	Oeppningsform foer yttervaegg av betong
FI755U1 (fi)	1993-06-18	Anordning foer av alstrande av delenergi
FI73U1 (fi)	1992-04-10	Anordning foer torkning av trikoer
FI69U1 (fi)	1992-04-06	Anordning foer foerebyggande av inbrott
FI62U1 (fi)	1992-03-27	Anordning foer emballering av varor
FI155U1 (fi)	1992-07-06	Skydd foer foerhindrande av uppvaext av ograes
FI164U1 (fi)	1992-07-09	Traeningskaerra foer traening av travhaest
FI417U1 (fi)	1992-12-10	Motormantel foer hindrande av oljeutslaepp
FI407U1 (fi)	1992-12-03	Anordning foer behandling av paelsdjurs avfallsbehaollare
FI378U1 (fi)	1992-11-20	Golftorkduk av linnefrotte