NO320946B1 - Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse - Google Patents

Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse Download PDF

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Publication number
NO320946B1
NO320946B1 NO19964609A NO964609A NO320946B1 NO 320946 B1 NO320946 B1 NO 320946B1 NO 19964609 A NO19964609 A NO 19964609A NO 964609 A NO964609 A NO 964609A NO 320946 B1 NO320946 B1 NO 320946B1
Authority
NO
Norway
Prior art keywords
weight
treatment
dry matter
hydrogen peroxide
calculated
Prior art date
Application number
NO19964609A
Other languages
English (en)
Norwegian (no)
Other versions
NO964609D0 (no
NO964609L (no
Inventor
Jean-Pierre Schirmann
Michel Devic
Original Assignee
Arkema
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9463129&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO320946(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arkema filed Critical Arkema
Publication of NO964609D0 publication Critical patent/NO964609D0/no
Publication of NO964609L publication Critical patent/NO964609L/no
Publication of NO320946B1 publication Critical patent/NO320946B1/no

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
    • D21C9/1026—Other features in bleaching processes
    • 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
    • D21C9/16—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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO19964609A 1994-05-11 1996-10-31 Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse NO320946B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9405815A FR2719854B1 (fr) 1994-05-11 1994-05-11 Procédé de préparation de pâtes à papier chimiques délignifiées et blanchies.
PCT/FR1995/000494 WO1995031599A1 (fr) 1994-05-11 1995-04-14 Procede de preparation de pates a papier chimiques delignifiees et blanchies

Publications (3)

Publication Number Publication Date
NO964609D0 NO964609D0 (no) 1996-10-31
NO964609L NO964609L (no) 1996-10-31
NO320946B1 true NO320946B1 (no) 2006-02-20

Family

ID=9463129

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19964609A NO320946B1 (no) 1994-05-11 1996-10-31 Fremgangsmate for fremstilling av avlignifisert og bleket kjemisk papirmasse

Country Status (10)

Country Link
US (1) US6019870A (fr)
EP (1) EP0759105B2 (fr)
CN (1) CN1065304C (fr)
AU (1) AU2348495A (fr)
CA (1) CA2189796C (fr)
ES (1) ES2126278T5 (fr)
FI (1) FI117394B (fr)
FR (1) FR2719854B1 (fr)
NO (1) NO320946B1 (fr)
WO (1) WO1995031599A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747407B1 (fr) * 1996-04-12 1998-05-07 Atochem Elf Sa Procede de delignification et de blanchiment de pates a papier chimiques
SE0004438L (sv) * 1999-12-02 2001-06-03 Andritz Ahlstrom Inc Miljövänlig fiberlinje för framställning av blekt kemimassa
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
WO2001083881A2 (fr) * 2000-05-04 2001-11-08 University Of New Brunswick Blanchiment au peroxyde de pate a bois
US20050087315A1 (en) * 2003-10-28 2005-04-28 Donovan Joseph R. Low consistency oxygen delignification process
WO2009154898A1 (fr) 2008-06-20 2009-12-23 International Paper Company Composition et feuille d'impression présentant des propriétés optiques améliorées
CN102926254B (zh) * 2012-11-18 2018-02-27 天津容业达科技发展有限公司 常压低温清洁制浆过程中添加的制浆助剂
US9365525B2 (en) 2013-02-11 2016-06-14 American Science And Technology Corporation System and method for extraction of chemicals from lignocellulosic materials
CN104088187A (zh) * 2014-06-05 2014-10-08 华南理工大学 一种纸浆漂白方法
US9382283B2 (en) 2014-08-01 2016-07-05 American Science And Technology Corporation Oxygen assisted organosolv process, system and method for delignification of lignocellulosic materials and lignin recovery
US9950858B2 (en) 2015-01-16 2018-04-24 R.J. Reynolds Tobacco Company Tobacco-derived cellulose material and products formed thereof
US11154087B2 (en) 2016-02-02 2021-10-26 R.J. Reynolds Tobacco Company Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds
US10196778B2 (en) 2017-03-20 2019-02-05 R.J. Reynolds Tobacco Company Tobacco-derived nanocellulose material
CN110644270B (zh) * 2019-08-27 2022-01-07 齐鲁工业大学 一种杨木kp浆tcf漂白生产溶解浆的工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422818B (sv) * 1978-03-31 1982-03-29 Modo Chemetrics Ab Forfarande for foredling av allulosamassa genom blekning eller extrahering
JPS5658086A (en) * 1979-10-17 1981-05-20 Kogyo Gijutsuin Multistage bleaching method of pulps
DE3207157C1 (de) * 1982-02-27 1983-06-09 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von halbgebleichten Zellstoffen
ATE97179T1 (de) * 1989-06-06 1993-11-15 Eka Nobel Ab Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
ZA924351B (en) * 1991-06-27 1993-03-31 Ahlstroem Oy Ozone bleaching process
SE469842C (sv) * 1992-01-21 1996-01-15 Sunds Defibrator Ind Ab Blekning av kemisk massa med peroxid
BE1006056A3 (fr) * 1992-07-06 1994-05-03 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.

Also Published As

Publication number Publication date
FR2719854A1 (fr) 1995-11-17
EP0759105B2 (fr) 2001-10-10
CA2189796C (fr) 2000-08-22
EP0759105A1 (fr) 1997-02-26
CA2189796A1 (fr) 1995-11-23
CN1147841A (zh) 1997-04-16
US6019870A (en) 2000-02-01
CN1065304C (zh) 2001-05-02
AU2348495A (en) 1995-12-05
WO1995031599A1 (fr) 1995-11-23
FR2719854B1 (fr) 1996-06-21
ES2126278T3 (es) 1999-03-16
ES2126278T5 (es) 2002-02-16
NO964609D0 (no) 1996-10-31
EP0759105B1 (fr) 1998-12-02
FI964499A0 (fi) 1996-11-08
FI964499A (fi) 1996-11-08
FI117394B (fi) 2006-09-29
NO964609L (no) 1996-10-31

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