IT1100946B - Procedimento per il trattamento di carta straccia - Google Patents

Procedimento per il trattamento di carta straccia

Info

Publication number
IT1100946B
IT1100946B IT2973678A IT2973678A IT1100946B IT 1100946 B IT1100946 B IT 1100946B IT 2973678 A IT2973678 A IT 2973678A IT 2973678 A IT2973678 A IT 2973678A IT 1100946 B IT1100946 B IT 1100946B
Authority
IT
Italy
Prior art keywords
waste paper
paper treatment
treatment
waste
paper
Prior art date
Application number
IT2973678A
Other languages
English (en)
Other versions
IT7829736A0 (it
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of IT7829736A0 publication Critical patent/IT7829736A0/it
Application granted granted Critical
Publication of IT1100946B publication Critical patent/IT1100946B/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
    • 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)
IT2973678A 1977-11-16 1978-11-14 Procedimento per il trattamento di carta straccia IT1100946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751084A DE2751084C2 (de) 1977-11-16 1977-11-16 Verfahren und Vorrichtung zum Aufbereiten von Altpapier

Publications (2)

Publication Number Publication Date
IT7829736A0 IT7829736A0 (it) 1978-11-14
IT1100946B true IT1100946B (it) 1985-09-28

Family

ID=6023802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2973678A IT1100946B (it) 1977-11-16 1978-11-14 Procedimento per il trattamento di carta straccia

Country Status (10)

Country Link
US (1) US4317701A (it)
JP (1) JPS584119B2 (it)
AT (1) AT368559B (it)
BR (1) BR5801592U (it)
DE (1) DE2751084C2 (it)
FI (1) FI783482A7 (it)
FR (1) FR2409346B1 (it)
GB (1) GB2009278B (it)
IT (1) IT1100946B (it)
SE (1) SE445121B (it)

Families Citing this family (8)

* 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
EP0028658A1 (de) * 1979-11-08 1981-05-20 Hermann Finckh Maschinenfabrik GmbH & Co. Verfahren und Vorrichtung zum Aufbereiten von Altpapier
AT381123B (de) * 1980-07-10 1986-08-25 Voith Gmbh J M Anlage zum aufloesen von altpapier und aussortieren daraus zu gewinnender fasern fuer die herstellung von papier, karton oder pappe
DE3522395C1 (de) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufarbeitung von Altpapier
SE9001612L (sv) * 1990-05-04 1991-11-05 Lars Obitz Anordning foer behandling av malgods
US5147502A (en) * 1990-05-10 1992-09-15 Recycle Processes Inc. Method for conditioning baled wastepaper in recycling operations
US5203966A (en) * 1990-05-10 1993-04-20 Recycle Processes Inc. Method and apparatus for conditioning baled wastepaper in recycling operations
NZ247276A (en) * 1992-04-06 1994-12-22 Westvaco Corp Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1380871A (en) * 1921-06-07 swart
US3420638A (en) * 1965-01-18 1969-01-07 Diamond Shamrock Corp Acid leaching of phosphate rock on an imperforate rubber belt
AT333587B (de) * 1973-08-04 1976-11-25 Voith Gmbh J M Verfahren und anlage zum aufbereiten von altpapier
CH612707A5 (en) * 1974-11-07 1979-08-15 Ahlstroem Oy Process for recovering fibres from fibre material, for example waste paper, and equipment for carrying out the process

Also Published As

Publication number Publication date
US4317701A (en) 1982-03-02
GB2009278B (en) 1982-04-07
JPS5477702A (en) 1979-06-21
FI783482A7 (fi) 1979-05-17
DE2751084C2 (de) 1979-08-23
FR2409346B1 (fr) 1986-03-07
JPS584119B2 (ja) 1983-01-25
SE445121B (sv) 1986-06-02
GB2009278A (en) 1979-06-13
ATA626578A (de) 1982-02-15
SE7811742L (sv) 1979-05-17
BR5801592U (pt) 1979-07-17
DE2751084B1 (de) 1978-12-21
FR2409346A1 (fr) 1979-06-15
IT7829736A0 (it) 1978-11-14
AT368559B (de) 1982-10-25

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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: 19931126