CA1018104A - Method of recovering semichemical and kraft fibers separately from corrugated board - Google Patents

Method of recovering semichemical and kraft fibers separately from corrugated board

Info

Publication number
CA1018104A
CA1018104A CA181,038A CA181038A CA1018104A CA 1018104 A CA1018104 A CA 1018104A CA 181038 A CA181038 A CA 181038A CA 1018104 A CA1018104 A CA 1018104A
Authority
CA
Canada
Prior art keywords
semichemical
recovering
corrugated board
kraft fibers
fibers separately
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
CA181,038A
Other languages
English (en)
Other versions
CA181038S (en
Inventor
Fred D. Iannazzi
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.)
Arthur D Little Inc
Original Assignee
Arthur D Little Inc
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 Arthur D Little Inc filed Critical Arthur D Little Inc
Application granted granted Critical
Publication of CA1018104A publication Critical patent/CA1018104A/en
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
    • 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
    • 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)
  • Processing Of Solid Wastes (AREA)
CA181,038A 1972-09-25 1973-09-13 Method of recovering semichemical and kraft fibers separately from corrugated board Expired CA1018104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29195072A 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
CA1018104A true CA1018104A (en) 1977-09-27

Family

ID=23122560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,038A Expired CA1018104A (en) 1972-09-25 1973-09-13 Method of recovering semichemical and kraft fibers separately from corrugated board

Country Status (9)

Country Link
JP (1) JPS5146843B2 (ja)
BR (1) BR7307407D0 (ja)
CA (1) CA1018104A (ja)
ES (1) ES418659A1 (ja)
FI (1) FI54819C (ja)
FR (1) FR2200401B1 (ja)
GB (1) GB1432650A (ja)
IT (1) IT995480B (ja)
SE (1) SE401695B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941898A1 (de) * 1979-10-17 1981-04-30 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Verfahren und einrichtung zum aufbereiten von altpapier
CA1127356A (en) * 1980-01-17 1982-07-13 Milos Stradal Method and apparatus for preconditioning laminated paper for recycling
FR2522030A1 (fr) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede
WO2005007968A1 (en) * 2003-07-16 2005-01-27 Fira International Limited Recycling of lignocellulose based board materials
GB0316574D0 (en) * 2003-07-16 2003-08-20 Univ Wales Recycling of wood based panels

Also Published As

Publication number Publication date
GB1432650A (en) 1976-04-22
ES418659A1 (es) 1976-02-16
JPS5146843B2 (ja) 1976-12-11
SE7312747L (ja) 1974-03-26
IT995480B (it) 1975-11-10
FR2200401A1 (ja) 1974-04-19
JPS4969903A (ja) 1974-07-06
FI54819C (fi) 1979-03-12
DE2348146B2 (de) 1977-03-10
DE2348146A1 (de) 1974-04-04
FI54819B (fi) 1978-11-30
SE401695B (sv) 1978-05-22
FR2200401B1 (ja) 1976-11-19
BR7307407D0 (pt) 1974-09-05

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