IT1170048B - Procedimento per la fabbricazione di un materiale fibroso a partire di rifiuti cartacei con elevato grado di imbrattamento - Google Patents

Procedimento per la fabbricazione di un materiale fibroso a partire di rifiuti cartacei con elevato grado di imbrattamento

Info

Publication number
IT1170048B
IT1170048B IT2434183A IT2434183A IT1170048B IT 1170048 B IT1170048 B IT 1170048B IT 2434183 A IT2434183 A IT 2434183A IT 2434183 A IT2434183 A IT 2434183A IT 1170048 B IT1170048 B IT 1170048B
Authority
IT
Italy
Prior art keywords
soiling
procedure
manufacture
high degree
fibrous material
Prior art date
Application number
IT2434183A
Other languages
English (en)
Other versions
IT8324341A0 (it
Inventor
Erich Harzl
Original Assignee
Andritz Ag Maschf
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 Andritz Ag Maschf filed Critical Andritz Ag Maschf
Publication of IT8324341A0 publication Critical patent/IT8324341A0/it
Application granted granted Critical
Publication of IT1170048B publication Critical patent/IT1170048B/it

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
    • 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
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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)
IT2434183A 1982-12-23 1983-12-22 Procedimento per la fabbricazione di un materiale fibroso a partire di rifiuti cartacei con elevato grado di imbrattamento IT1170048B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT465882A AT374839B (de) 1982-12-23 1982-12-23 Verfahren zur herstellung von fasterstoff aus papierabfaellen mit hohem verschmutzungsgrad

Publications (2)

Publication Number Publication Date
IT8324341A0 IT8324341A0 (it) 1983-12-22
IT1170048B true IT1170048B (it) 1987-06-03

Family

ID=3566745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2434183A IT1170048B (it) 1982-12-23 1983-12-22 Procedimento per la fabbricazione di un materiale fibroso a partire di rifiuti cartacei con elevato grado di imbrattamento

Country Status (6)

Country Link
AT (1) AT374839B (it)
DE (1) DE3345287C2 (it)
FI (1) FI834620A (it)
IT (1) IT1170048B (it)
NO (1) NO158429C (it)
SE (1) SE457359B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1227995B (it) * 1989-01-27 1991-05-22 Comer Spa A S Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta.
WO1996006978A1 (en) * 1994-08-31 1996-03-07 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
AT504715B1 (de) * 2004-07-16 2010-07-15 Andritz Ag Maschf Verfahren zum auflösen von störstoffhaltigem altpapier
DE102006042429B3 (de) * 2006-09-09 2008-01-24 Messer Austria Gmbh Verfahren zum Entfernen von Kleberresten bei der Wiederverwertung von Altpapier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138072B2 (de) * 1971-07-30 1973-10-31 J.M. Voith Gmbh, 7920 Heidenheim Banddruckfilter
DE2813448B1 (de) * 1978-03-29 1978-09-21 Voith Gmbh J M Verfahren und Anlage zur Wiederaufbereitung von Altpapier

Also Published As

Publication number Publication date
FI834620A (fi) 1984-06-24
AT374839B (de) 1984-06-12
SE8307054L (sv) 1984-06-24
DE3345287A1 (de) 1984-06-28
DE3345287C2 (de) 1991-11-21
NO158429B (no) 1988-05-30
NO834755L (no) 1984-06-25
ATA465882A (de) 1983-10-15
SE8307054D0 (sv) 1983-12-20
NO158429C (no) 1988-09-07
SE457359B (sv) 1988-12-19
IT8324341A0 (it) 1983-12-22
FI834620A0 (fi) 1983-12-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130