NO20012051L - Fremgangsmåte for fornyet massedannelse - Google Patents

Fremgangsmåte for fornyet massedannelse

Info

Publication number
NO20012051L
NO20012051L NO20012051A NO20012051A NO20012051L NO 20012051 L NO20012051 L NO 20012051L NO 20012051 A NO20012051 A NO 20012051A NO 20012051 A NO20012051 A NO 20012051A NO 20012051 L NO20012051 L NO 20012051L
Authority
NO
Norway
Prior art keywords
renewed
procedure
mass
mass formation
formation
Prior art date
Application number
NO20012051A
Other languages
English (en)
Other versions
NO20012051D0 (no
Inventor
Jules Dave
Annie Renders
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of NO20012051D0 publication Critical patent/NO20012051D0/no
Publication of NO20012051L publication Critical patent/NO20012051L/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • 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

  • Paper (AREA)

Abstract

Fremgangsmåte for massedannelse av papir ved å bringe en vandig papir-suspensjon i kontakt med minst én persyre i en tid som er mindre enn 15 minutter for å oppnå en råmasse, fulgt av en etterfølgende behandling for å oppnå en de-fibrert masse.
NO20012051A 1998-10-27 2001-04-26 Fremgangsmåte for fornyet massedannelse NO20012051L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9800773A BE1013012A6 (fr) 1998-10-27 1998-10-27 Procede pour la mise en pate de vieux papiers.
PCT/EP1999/008143 WO2000024962A1 (fr) 1998-10-27 1999-10-21 Procede pour la mise en pate de papiers

Publications (2)

Publication Number Publication Date
NO20012051D0 NO20012051D0 (no) 2001-04-26
NO20012051L true NO20012051L (no) 2001-06-26

Family

ID=3891487

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012051A NO20012051L (no) 1998-10-27 2001-04-26 Fremgangsmåte for fornyet massedannelse

Country Status (6)

Country Link
EP (1) EP1141478A1 (no)
AU (1) AU1377100A (no)
BE (1) BE1013012A6 (no)
CA (1) CA2348716A1 (no)
NO (1) NO20012051L (no)
WO (1) WO2000024962A1 (no)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550561B1 (fr) * 1983-08-08 1986-08-08 Interox Procede pour la regeneration des vieux papiers
TW260726B (no) * 1992-09-03 1995-10-21 Hercules Inc
PT688377E (pt) * 1993-03-12 2004-03-31 Fmc Corp Misturas de persulfato para reformacao de pasta a partir de papel resistente a humido

Also Published As

Publication number Publication date
BE1013012A6 (fr) 2001-07-03
NO20012051D0 (no) 2001-04-26
AU1377100A (en) 2000-05-15
EP1141478A1 (fr) 2001-10-10
WO2000024962A1 (fr) 2000-05-04
CA2348716A1 (fr) 2000-05-04

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application