FR2604197B1 - Procede de blanchiment de matieres lignocellulosiques. - Google Patents

Procede de blanchiment de matieres lignocellulosiques.

Info

Publication number
FR2604197B1
FR2604197B1 FR8613546A FR8613546A FR2604197B1 FR 2604197 B1 FR2604197 B1 FR 2604197B1 FR 8613546 A FR8613546 A FR 8613546A FR 8613546 A FR8613546 A FR 8613546A FR 2604197 B1 FR2604197 B1 FR 2604197B1
Authority
FR
France
Prior art keywords
lignocellulosic materials
bleaching lignocellulosic
bleaching
materials
lignocellulosic
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
Application number
FR8613546A
Other languages
English (en)
Other versions
FR2604197A1 (fr
Inventor
Michel Devic
Robert Angelier
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.)
Arkema France SA
Original Assignee
Atochem 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.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Priority to FR8613546A priority Critical patent/FR2604197B1/fr
Priority to ES87420244T priority patent/ES2002249B3/es
Priority to EP87420244A priority patent/EP0263040B1/fr
Priority to FI874141A priority patent/FI86443C/fi
Priority to US07/099,762 priority patent/US4812206A/en
Priority to CA000547509A priority patent/CA1302018C/fr
Priority to JP62238581A priority patent/JPS6399388A/ja
Publication of FR2604197A1 publication Critical patent/FR2604197A1/fr
Application granted granted Critical
Publication of FR2604197B1 publication Critical patent/FR2604197B1/fr
Expired 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR8613546A 1986-09-23 1986-09-23 Procede de blanchiment de matieres lignocellulosiques. Expired FR2604197B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8613546A FR2604197B1 (fr) 1986-09-23 1986-09-23 Procede de blanchiment de matieres lignocellulosiques.
ES87420244T ES2002249B3 (es) 1986-09-23 1987-09-18 Proceso de blanqueamiento de materias lignocelulosicas.
EP87420244A EP0263040B1 (fr) 1986-09-23 1987-09-18 Procédé de blanchiment de matières lignocellulosiques
FI874141A FI86443C (fi) 1986-09-23 1987-09-22 Foerfarande foer blekning av lignocellulosamassor.
US07/099,762 US4812206A (en) 1986-09-23 1987-09-22 Process for bleaching lignocellulosic matter
CA000547509A CA1302018C (fr) 1986-09-23 1987-09-22 Procede de blanchiment de matieres lignocellulosiques
JP62238581A JPS6399388A (ja) 1986-09-23 1987-09-22 リグノセルロース材料の漂白方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8613546A FR2604197B1 (fr) 1986-09-23 1986-09-23 Procede de blanchiment de matieres lignocellulosiques.

Publications (2)

Publication Number Publication Date
FR2604197A1 FR2604197A1 (fr) 1988-03-25
FR2604197B1 true FR2604197B1 (fr) 1988-11-18

Family

ID=9339347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613546A Expired FR2604197B1 (fr) 1986-09-23 1986-09-23 Procede de blanchiment de matieres lignocellulosiques.

Country Status (7)

Country Link
US (1) US4812206A (fr)
EP (1) EP0263040B1 (fr)
JP (1) JPS6399388A (fr)
CA (1) CA1302018C (fr)
ES (1) ES2002249B3 (fr)
FI (1) FI86443C (fr)
FR (1) FR2604197B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583226B2 (ja) * 1987-02-24 1997-02-19 新王子製紙株式会社 中性紙の製造方法
JPH0197291A (ja) * 1987-10-05 1989-04-14 Fmc Corp 機械パルプの漂白方法
FR2639371B1 (fr) * 1988-11-24 1995-04-14 Atochem Procede de blanchiment de pates desencrees
FR2659363B1 (fr) * 1990-03-07 1996-04-19 Atochem Procede de preparation de pates a haut rendement blanchies.
US5169555A (en) * 1990-11-09 1992-12-08 Morton International, Inc. Pulp bleaching solution
SE468355B (sv) * 1991-04-30 1992-12-21 Eka Nobel Ab Blekning av kemisk massa genom behandling med komplexbildare och ozon
US5213836A (en) * 1991-09-18 1993-05-25 American Crystal Sugar Company Method of preparation of sugar beet fiber material
WO1997032077A1 (fr) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Procede de desinfection de fibres de papier, apres consommation, et produit fabrique a partir de ces fibres
US7001484B2 (en) * 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US7384502B2 (en) * 2002-12-24 2008-06-10 Nippon Paper Industries Co., Ltd. Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
SE528348C2 (sv) * 2004-09-21 2006-10-24 Noss Ab Förfarande och anordning för att tillverka cellulosamassa
JP4517933B2 (ja) * 2005-04-27 2010-08-04 王子製紙株式会社 コールドセット型オフセット用新聞用紙
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290601A (en) * 1940-02-16 1942-07-21 Du Pont Bleaching of ground wood pulp with preliminary bisulphite treatment
DE834808C (de) * 1950-08-31 1952-03-24 Degussa Verfahren zum Bleichen von mechanisch erzeugten, schwer bleichbaren Faserstoffen, insbesondere Holzschliff
FR1201712A (fr) * 1958-07-11 1960-01-05 Fr Du Xylon Soc Perfectionnements au blanchiment des pâtes cellulosiques
DE1171723B (de) * 1958-11-27 1964-06-04 Mo Och Domsjoe Ab Verfahren zum Veredeln von cellulose-haltigem Material
DE1173172B (de) * 1962-04-11 1964-07-02 Siemens Ag Verfahren zur Abschaltung einpolig erdschlussbehafteter unbelasteter Drehstrom-leitungen mit Spannungen hoeher 5 kV und niederohmig induktiv geerdetem Sternpunkt
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
FR2451963A1 (fr) * 1979-03-22 1980-10-17 Creusot Loire Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux
CA1249402A (fr) * 1984-12-21 1989-01-31 Pulp And Paper Research Institute Of Canada Avivage multi-etage des pates a fort et tres fort rendement

Also Published As

Publication number Publication date
FI86443C (fi) 1992-08-25
CA1302018C (fr) 1992-06-02
FI874141A (fi) 1988-03-24
JPS6399388A (ja) 1988-04-30
FI86443B (fi) 1992-05-15
US4812206A (en) 1989-03-14
FI874141A0 (fi) 1987-09-22
JPH0210275B2 (fr) 1990-03-07
EP0263040A1 (fr) 1988-04-06
ES2002249B3 (es) 1991-11-16
ES2002249A4 (es) 1988-08-01
EP0263040B1 (fr) 1991-01-09
FR2604197A1 (fr) 1988-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse