ATE26598T1 - Verfahren zum selektiven bleichen von papierpulpe erhalten durch rueckgewinnung von illustrierten magazinen und papiere hergestellt aus dieser pulpe. - Google Patents

Verfahren zum selektiven bleichen von papierpulpe erhalten durch rueckgewinnung von illustrierten magazinen und papiere hergestellt aus dieser pulpe.

Info

Publication number
ATE26598T1
ATE26598T1 AT83420024T AT83420024T ATE26598T1 AT E26598 T1 ATE26598 T1 AT E26598T1 AT 83420024 T AT83420024 T AT 83420024T AT 83420024 T AT83420024 T AT 83420024T AT E26598 T1 ATE26598 T1 AT E26598T1
Authority
AT
Austria
Prior art keywords
fraction
pulp
bleaching
fibres
paper
Prior art date
Application number
AT83420024T
Other languages
English (en)
Inventor
Louis Floccia
Original Assignee
Papeteries Matussiere Forest
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=9271321&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE26598(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Papeteries Matussiere Forest filed Critical Papeteries Matussiere Forest
Application granted granted Critical
Publication of ATE26598T1 publication Critical patent/ATE26598T1/de

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AT83420024T 1982-02-19 1983-02-17 Verfahren zum selektiven bleichen von papierpulpe erhalten durch rueckgewinnung von illustrierten magazinen und papiere hergestellt aus dieser pulpe. ATE26598T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8203085A FR2522030A1 (fr) 1982-02-19 1982-02-19 Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede
EP83420024A EP0087377B1 (de) 1982-02-19 1983-02-17 Verfahren zum selektiven Bleichen von Papierpulpe erhalten durch Rückgewinnung von illustrierten Magazinen und Papiere hergestellt aus dieser Pulpe

Publications (1)

Publication Number Publication Date
ATE26598T1 true ATE26598T1 (de) 1987-05-15

Family

ID=9271321

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83420024T ATE26598T1 (de) 1982-02-19 1983-02-17 Verfahren zum selektiven bleichen von papierpulpe erhalten durch rueckgewinnung von illustrierten magazinen und papiere hergestellt aus dieser pulpe.

Country Status (4)

Country Link
EP (1) EP0087377B1 (de)
AT (1) ATE26598T1 (de)
DE (1) DE3370977D1 (de)
FR (1) FR2522030A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445051B (sv) * 1980-04-10 1986-05-26 Sca Development Ab Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa
EP0581631A1 (de) * 1992-07-31 1994-02-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Mit Ozon selektive Zellstoffbehandlung
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp
DE102006029642B3 (de) * 2006-06-28 2008-02-28 Voith Patent Gmbh Verfahren zum Beladen einer Faserstoffsuspension mit Füllstoff
WO2013191640A1 (en) * 2012-06-21 2013-12-27 Domsjö Fabriker Ab Method of obtaining a fraction of cellulose fibers with increased solvent accessibility

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119106B (de) * 1959-03-25 1961-12-07 Phrix Werke Ag Verfahren zum Herstellen eines Kunstfaserzellstoffes aus Holz u. dgl.
ES418659A1 (es) * 1972-09-25 1976-02-16 Little Inc A Metodo de separacion de fibras de la industria papelera y similares.
FI67412C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av cellulosahaltig massa
DE2901942B1 (de) * 1979-01-19 1979-08-16 Voith Gmbh J M Verfahren zum Aufbereiten von Altpapier
DE2908660C2 (de) * 1979-03-06 1984-02-09 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Rückgewinnung einer Faserstoffsuspension aus gemischtem Altpapier

Also Published As

Publication number Publication date
FR2522030A1 (fr) 1983-08-26
EP0087377A1 (de) 1983-08-31
FR2522030B1 (de) 1985-03-15
DE3370977D1 (en) 1987-05-21
EP0087377B1 (de) 1987-04-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked