FI943407A0 - Menetelmä painovärin poistamiseksi kierrätyspapereista - Google Patents

Menetelmä painovärin poistamiseksi kierrätyspapereista

Info

Publication number
FI943407A0
FI943407A0 FI943407A FI943407A FI943407A0 FI 943407 A0 FI943407 A0 FI 943407A0 FI 943407 A FI943407 A FI 943407A FI 943407 A FI943407 A FI 943407A FI 943407 A0 FI943407 A0 FI 943407A0
Authority
FI
Finland
Prior art keywords
pulp
papers
diluting
removing ink
order
Prior art date
Application number
FI943407A
Other languages
English (en)
Swedish (sv)
Other versions
FI943407A (fi
Inventor
Louis Floccia
Oliver Hess
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
Application filed by Papeteries Matussiere Forest filed Critical Papeteries Matussiere Forest
Publication of FI943407A0 publication Critical patent/FI943407A0/fi
Publication of FI943407A publication Critical patent/FI943407A/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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
    • D21C5/025—De-inking
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI943407A 1993-07-19 1994-07-18 Menetelmä painovärin poistamiseksi kierrätyspapereista FI943407A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9309143A FR2708009B1 (fr) 1993-07-19 1993-07-19 Procédé de désencrage de papiers de récupération.

Publications (2)

Publication Number Publication Date
FI943407A0 true FI943407A0 (fi) 1994-07-18
FI943407A FI943407A (fi) 1995-01-20

Family

ID=9449605

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943407A FI943407A (fi) 1993-07-19 1994-07-18 Menetelmä painovärin poistamiseksi kierrätyspapereista

Country Status (6)

Country Link
EP (1) EP0635598B1 (fi)
AT (1) ATE170941T1 (fi)
DE (1) DE69413153T2 (fi)
ES (1) ES2122203T3 (fi)
FI (1) FI943407A (fi)
FR (1) FR2708009B1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2836162B1 (fr) * 2002-02-18 2004-05-07 Air Liquide Procede de traitement de papiers uses par l'ozone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
EP0581631A1 (en) * 1992-07-31 1994-02-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Selective treatment of pulp with ozone

Also Published As

Publication number Publication date
FI943407A (fi) 1995-01-20
FR2708009B1 (fr) 1995-09-08
DE69413153T2 (de) 1999-03-11
FR2708009A1 (fr) 1995-01-27
EP0635598B1 (fr) 1998-09-09
EP0635598A1 (fr) 1995-01-25
ATE170941T1 (de) 1998-09-15
ES2122203T3 (es) 1998-12-16
DE69413153D1 (de) 1998-10-15

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