IT995480B - Procedimento per recuperare separa tamente le fibre semichimiche e kraft da cartone ondulato - Google Patents

Procedimento per recuperare separa tamente le fibre semichimiche e kraft da cartone ondulato

Info

Publication number
IT995480B
IT995480B IT2928973A IT2928973A IT995480B IT 995480 B IT995480 B IT 995480B IT 2928973 A IT2928973 A IT 2928973A IT 2928973 A IT2928973 A IT 2928973A IT 995480 B IT995480 B IT 995480B
Authority
IT
Italy
Prior art keywords
kraft
semi
procedure
corrugated cardboard
chemical fibers
Prior art date
Application number
IT2928973A
Other languages
English (en)
Original Assignee
Little Inc A
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 Little Inc A filed Critical Little Inc A
Application granted granted Critical
Publication of IT995480B publication Critical patent/IT995480B/it

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)
IT2928973A 1972-09-25 1973-09-25 Procedimento per recuperare separa tamente le fibre semichimiche e kraft da cartone ondulato IT995480B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT995480B true IT995480B (it) 1975-11-10

Family

ID=23122560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2928973A IT995480B (it) 1972-09-25 1973-09-25 Procedimento per recuperare separa tamente le fibre semichimiche e kraft da cartone ondulato

Country Status (9)

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

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
CA1018104A (en) 1977-09-27
ES418659A1 (es) 1976-02-16
JPS5146843B2 (it) 1976-12-11
SE7312747L (it) 1974-03-26
FR2200401A1 (it) 1974-04-19
JPS4969903A (it) 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 (it) 1976-11-19
BR7307407D0 (pt) 1974-09-05

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