IT1227995B - Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta. - Google Patents

Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta.

Info

Publication number
IT1227995B
IT1227995B IT1922089A IT1922089A IT1227995B IT 1227995 B IT1227995 B IT 1227995B IT 1922089 A IT1922089 A IT 1922089A IT 1922089 A IT1922089 A IT 1922089A IT 1227995 B IT1227995 B IT 1227995B
Authority
IT
Italy
Prior art keywords
dekinking
equipment
paper production
production plants
constant part
Prior art date
Application number
IT1922089A
Other languages
English (en)
Other versions
IT8919220A0 (it
Inventor
Rodolfo Segalla
Augusto Codoni
Original Assignee
Comer Spa A S
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 Comer Spa A S filed Critical Comer Spa A S
Priority to IT1922089A priority Critical patent/IT1227995B/it
Publication of IT8919220A0 publication Critical patent/IT8919220A0/it
Priority to EP19900830030 priority patent/EP0398846A3/en
Application granted granted Critical
Publication of IT1227995B publication Critical patent/IT1227995B/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
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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)
IT1922089A 1989-01-27 1989-01-27 Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta. IT1227995B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1922089A IT1227995B (it) 1989-01-27 1989-01-27 Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta.
EP19900830030 EP0398846A3 (en) 1989-01-27 1990-01-26 Deinking apparatus in the constant density section of paper manufacturing plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1922089A IT1227995B (it) 1989-01-27 1989-01-27 Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta.

Publications (2)

Publication Number Publication Date
IT8919220A0 IT8919220A0 (it) 1989-01-27
IT1227995B true IT1227995B (it) 1991-05-22

Family

ID=11155899

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1922089A IT1227995B (it) 1989-01-27 1989-01-27 Apparecchiatura di disinchiostrazione nella parte costante di impianti per la produzione di carta.

Country Status (2)

Country Link
EP (1) EP0398846A3 (it)
IT (1) IT1227995B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5518580A (en) * 1991-09-20 1996-05-21 J.M. Voith Gmbh Method of processing printed waste matter
DE4133683A1 (de) * 1991-09-20 1993-03-25 Voith Gmbh J M Verfahren zur aufbereitung von bedrucktem altpapier
DE4233286A1 (de) * 1992-10-02 1994-04-07 Voith Gmbh J M Verfahren zur Aufbereitung von bedrucktem Altpapier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652745A1 (de) * 1976-11-19 1978-05-24 Torsten Gillberg Verfahren zur behandlung von zellstoffasern in einem zellstoffbrei mit einer fluessigkeit und einrichtung zur durchfuehrung des verfahrens
DE3116905C2 (de) * 1981-04-29 1986-06-26 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens
DE3144387A1 (de) * 1981-11-07 1983-05-19 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur flotationsaufbereitung von altpapiersuspensionen
AT374839B (de) * 1982-12-23 1984-06-12 Andritz Ag Maschf Verfahren zur herstellung von fasterstoff aus papierabfaellen mit hohem verschmutzungsgrad

Also Published As

Publication number Publication date
EP0398846A3 (en) 1991-09-04
IT8919220A0 (it) 1989-01-27
EP0398846A2 (en) 1990-11-22

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