DE69022412T2 - Ozonbehandlung von mit chlordioxid/chlor chlorinierter pulpe. - Google Patents

Ozonbehandlung von mit chlordioxid/chlor chlorinierter pulpe.

Info

Publication number
DE69022412T2
DE69022412T2 DE69022412T DE69022412T DE69022412T2 DE 69022412 T2 DE69022412 T2 DE 69022412T2 DE 69022412 T DE69022412 T DE 69022412T DE 69022412 T DE69022412 T DE 69022412T DE 69022412 T2 DE69022412 T2 DE 69022412T2
Authority
DE
Germany
Prior art keywords
pulp
chlorine
ozone treatment
present
bleaching sequence
Prior art date
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
DE69022412T
Other languages
English (en)
Other versions
DE69022412D1 (de
Inventor
Ted Tsai
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.)
International Paper Co
Original Assignee
International Paper Co
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.)
Filing date
Publication date
Application filed by International Paper Co filed Critical International Paper Co
Publication of DE69022412D1 publication Critical patent/DE69022412D1/de
Application granted granted Critical
Publication of DE69022412T2 publication Critical patent/DE69022412T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • D21C9/12—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
DE69022412T 1989-05-05 1990-05-04 Ozonbehandlung von mit chlordioxid/chlor chlorinierter pulpe. Expired - Fee Related DE69022412T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/348,606 US4959124A (en) 1989-05-05 1989-05-05 Method of bleaching kraft pulp in a DZED sequence
PCT/US1990/002481 WO1990013705A1 (en) 1989-05-05 1990-05-04 Ozone treatment of chlorine dioxide/chlorine chlorinated pulp

Publications (2)

Publication Number Publication Date
DE69022412D1 DE69022412D1 (de) 1995-10-19
DE69022412T2 true DE69022412T2 (de) 1996-03-07

Family

ID=23368750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022412T Expired - Fee Related DE69022412T2 (de) 1989-05-05 1990-05-04 Ozonbehandlung von mit chlordioxid/chlor chlorinierter pulpe.

Country Status (8)

Country Link
US (1) US4959124A (de)
EP (1) EP0464157B1 (de)
JP (1) JP2898090B2 (de)
AT (1) ATE127872T1 (de)
DE (1) DE69022412T2 (de)
ES (1) ES2077067T3 (de)
FI (1) FI97980C (de)
WO (1) WO1990013705A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472572A (en) * 1990-10-26 1995-12-05 Union Camp Patent Holding, Inc. Reactor for bleaching high consistency pulp with ozone
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US6153051A (en) * 1989-05-05 2000-11-28 International Paper Company Method of bleaching kraft pulp employing chlorine dioxide/chlorine-ozone bleach sequence
DE3934857A1 (de) † 1989-10-19 1991-04-25 Langer Ruth Geb Layher Anschlusskopf fuer geruest
SE467261B (sv) * 1989-12-29 1992-06-22 Kamyr Ab Blekning av cellulosamassa med klordioxid och ozon i ett och samma steg
SE467260B (sv) * 1989-12-29 1992-06-22 Kamyr Ab Blekning av cellulosamassa med klordioxid och ozon i ett och samma steg
FR2663348B1 (fr) * 1990-06-19 1995-04-07 Centre Tech Ind Papier Procede pour ameliorer le blanchiment des pates papetieres chimiques au moyen de l'ozone et pates ainsi traitees.
JP3093263B2 (ja) * 1990-08-14 2000-10-03 インターナショナル・ペーパー・カンパニー 塩基／二酸化塩素、ついで、オゾンを用いる化学パルプの漂白
US5174861A (en) * 1990-10-26 1992-12-29 Union Camp Patent Holdings, Inc. Method of bleaching high consistency pulp with ozone
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
CA2107883A1 (en) * 1991-04-08 1992-10-09 Shyam S. Bhattacharjee Method for reducing colored matter from bleach effluent using a dzd bleach sequence
SE468355B (sv) * 1991-04-30 1992-12-21 Eka Nobel Ab Blekning av kemisk massa genom behandling med komplexbildare och ozon
DE69221385T2 (de) * 1991-05-24 1997-12-11 Union Camp Patent Holding Zweistufiger Reaktor zum Bleichen von Zellstoff und Verfahren zum Bleichen mit Ozon
ZA93224B (en) * 1992-01-22 1993-08-18 Olin Corp Gas phase delignification of lignocellulosic material.
US6231718B1 (en) * 1992-02-28 2001-05-15 International Paper Company Two phase ozone and oxygen pulp treatment
US5389201A (en) * 1992-02-28 1995-02-14 International Paper Company Bleaching of kraft cellulosic pulp employing ozone and reduced consumption of chlorine containing bleaching agent
US5876561A (en) * 1992-02-28 1999-03-02 International Paper Company Post digestion treatment of cellulosic pulp to minimize formation of dioxin
CA2149919A1 (en) * 1992-11-20 1994-06-09 Nathan C. Crews, Iv Process for protecting a surface using silicate compounds
US5567444A (en) * 1993-08-30 1996-10-22 Ecolab Inc. Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface
US5484549A (en) * 1993-08-30 1996-01-16 Ecolab Inc. Potentiated aqueous ozone cleaning composition for removal of a contaminating soil from a surface
SE502706E (sv) 1994-04-05 1999-06-18 Mo Och Domsjoe Ab Framställnng av blekt cellulosamassa genom blekning med klordioxid och behandling av komplexbildare i samma steg
US5645687A (en) * 1995-07-10 1997-07-08 Champion International Corporation Process for manufacturing bleached pulp with reduced chloride production
CA2186176C (en) * 1995-09-28 2002-11-26 Derek Hornsey Method and apparatus for ozone bleaching of cellulosic pulp at low consistency
ID23571A (id) * 1997-08-25 2000-05-04 Praxair Technology Inc Metoda penerapan ozon dalam pemutihan ecf
US6174409B1 (en) 1997-09-19 2001-01-16 American Air Liquide Inc. Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process
US6579412B2 (en) * 1998-05-08 2003-06-17 L'air Liquide - Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for ozone bleaching of low consistency pulp
BR9901291B1 (pt) 1999-04-27 2011-11-01 processo para branqueamento de polpas quìmicas de baixa consistência.
CN1297085A (zh) * 1999-11-19 2001-05-30 普拉塞尔技术有限公司 在纸浆漂白中应用活化臭氧的方法
JP2001200486A (ja) * 1999-12-02 2001-07-27 Andritz Ahlstrom Inc 細砕セルロース繊維材のスラリーを処理する方法
JP2002302888A (ja) * 2001-04-05 2002-10-18 Oji Paper Co Ltd 漂白パルプの製造方法
WO2008105108A1 (ja) * 2007-02-27 2008-09-04 Shigenori Aono 漂白繊維品の製法およびそれに用いる装置、並びにそれによって得られる漂白繊維品
FR3007044B1 (fr) * 2013-06-13 2016-01-15 Air Liquide Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US396325A (en) * 1889-01-15 Arthur brin
US1957937A (en) * 1930-10-10 1934-05-08 Int Paper Co Process of bleaching fibrous cellulose material
DE1298875B (de) * 1965-01-09 1969-07-03 Gunnar Alexander Dipl Ing Verfahren zum Bleichen von Zellstoff im chlorhaltigen Bleichbad und mit Ozon
US4216054A (en) * 1977-09-26 1980-08-05 Weyerhaeuser Company Low-consistency ozone delignification
US4259149A (en) * 1978-05-03 1981-03-31 Hooker Chemicals & Plastics Corp. Method of reducing waste stream pollutants by the control and separation of waste contaminants from a multi-stage cellulosic bleaching sequence
US4229252A (en) * 1979-01-11 1980-10-21 Weyerhaeuser Company Additives for ozone bleaching
JPS597439B2 (ja) * 1980-07-31 1984-02-18 株式会社日立製作所 セルロ−ス性物質の前処理方法
US4543155A (en) * 1983-01-31 1985-09-24 The Boc Group, Inc. Method for bleaching wood pulp including dissolving oxygen into the dilution water of an extraction stage
US4622101A (en) * 1984-10-01 1986-11-11 International Paper Company Method of oxygen bleaching with ferricyanide lignocellulosic material

Also Published As

Publication number Publication date
FI97980B (fi) 1996-12-13
FI915195A0 (fi) 1991-11-04
EP0464157A4 (en) 1993-01-20
EP0464157B1 (de) 1995-09-13
JP2898090B2 (ja) 1999-05-31
DE69022412D1 (de) 1995-10-19
ES2077067T3 (es) 1995-11-16
WO1990013705A1 (en) 1990-11-15
FI97980C (fi) 1997-03-25
ATE127872T1 (de) 1995-09-15
JPH05500836A (ja) 1993-02-18
US4959124A (en) 1990-09-25
EP0464157A1 (de) 1992-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee