FI922756A0 - FOERFARANDE FOER DEFIBRERING AV TRYCKSENSITIVT RETURADHESIVPAPPER. - Google Patents

FOERFARANDE FOER DEFIBRERING AV TRYCKSENSITIVT RETURADHESIVPAPPER.

Info

Publication number
FI922756A0
FI922756A0 FI922756A FI922756A FI922756A0 FI 922756 A0 FI922756 A0 FI 922756A0 FI 922756 A FI922756 A FI 922756A FI 922756 A FI922756 A FI 922756A FI 922756 A0 FI922756 A0 FI 922756A0
Authority
FI
Finland
Prior art keywords
trycksensitivt
returadhesivpapper
defibrering
foerfarande foer
foerfarande
Prior art date
Application number
FI922756A
Other languages
Finnish (fi)
Other versions
FI103900B1 (en
FI103900B (en
Inventor
Osamu Kitao
Masaru Tsuji
Masatoshi Okuda
Shunichi Uchimura
Jun-Ichirou Tanaka
Original Assignee
Kanzaki Paper Mfg Co Ltd
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
Priority claimed from JP2283024A external-priority patent/JPH04163383A/en
Priority claimed from JP2293260A external-priority patent/JPH04174787A/en
Priority claimed from JP2296457A external-priority patent/JPH04209880A/en
Priority claimed from JP2401636A external-priority patent/JPH04209881A/en
Application filed by Kanzaki Paper Mfg Co Ltd filed Critical Kanzaki Paper Mfg Co Ltd
Publication of FI922756A0 publication Critical patent/FI922756A0/en
Application granted granted Critical
Publication of FI103900B1 publication Critical patent/FI103900B1/en
Publication of FI103900B publication Critical patent/FI103900B/en

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
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI922756A 1990-10-19 1992-06-15 Method for defibrating pressure sensitive adhesive waste paper FI103900B (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2283024A JPH04163383A (en) 1990-10-19 1990-10-19 Method for pulping waste pressure-sensitive adhesive paper
JP28302490 1990-10-19
JP2293260A JPH04174787A (en) 1990-10-29 1990-10-29 Method for pulping waste pressure-sensitive paper
JP29326090 1990-10-29
JP29645790 1990-10-31
JP2296457A JPH04209880A (en) 1990-10-31 1990-10-31 Method for pulping waste release paper
JP40163690 1990-12-12
JP2401636A JPH04209881A (en) 1990-12-12 1990-12-12 Reclaiming and pulping of waste pressure-sensitive adhesive paper
PCT/JP1991/001366 WO1992007137A1 (en) 1990-10-19 1991-10-07 Method of pulping waste pressure-sensitive adhesive paper
JP9101366 1991-10-07

Publications (3)

Publication Number Publication Date
FI922756A0 true FI922756A0 (en) 1992-06-15
FI103900B1 FI103900B1 (en) 1999-10-15
FI103900B FI103900B (en) 1999-10-15

Family

ID=27479292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922756A FI103900B (en) 1990-10-19 1992-06-15 Method for defibrating pressure sensitive adhesive waste paper

Country Status (3)

Country Link
DE (2) DE4192568C2 (en)
FI (1) FI103900B (en)
WO (1) WO1992007137A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806732A1 (en) * 1998-01-23 1999-07-29 Voith Sulzer Papiertech Patent Process for removing fine impurities from a fiber suspension
JP7269631B2 (en) * 2019-07-16 2023-05-09 株式会社大善 Fiber recovery method from screen reject

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119803A (en) * 1974-08-09 1976-02-17 Mitsui Mining & Smelting Co Horiramineetoshino shoriho
JPS5729691A (en) * 1980-07-25 1982-02-17 Honshu Paper Co Ltd Removal of sticky substance of waste paper pulp of corrugated board
JPS5742991A (en) * 1980-08-26 1982-03-10 Honshu Paper Co Ltd Removal of sticky substance of corrugated boad pulp
DE3215347C1 (en) * 1982-04-24 1983-03-10 Escher Wyss Gmbh, 7980 Ravensburg Process for the separation of sticky impurities from suspensions of material, and apparatus for performing the process
DE3527389A1 (en) * 1985-07-31 1987-02-05 Voith Gmbh J M Process for treating waste paper, in particular cardboard
JPH07107235B2 (en) * 1987-07-01 1995-11-15 本州製紙株式会社 Waste paper pulp processing method
JPH03130484A (en) * 1989-10-13 1991-06-04 Kanzaki Paper Mfg Co Ltd Method for treating waste paper and device for separating and removing foreign matter

Also Published As

Publication number Publication date
FI103900B1 (en) 1999-10-15
DE4192568C2 (en) 1997-09-04
FI103900B (en) 1999-10-15
WO1992007137A1 (en) 1992-04-30
DE4192568T (en) 1992-10-08

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Legal Events

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Owner name: NEW OJI PAPER CO., LTD