AT378014B - METHOD FOR INCREASING THE SPECIFIC VOLUME IN THE PROCESSING OF WASTE PAPER - Google Patents

METHOD FOR INCREASING THE SPECIFIC VOLUME IN THE PROCESSING OF WASTE PAPER

Info

Publication number
AT378014B
AT378014B AT585280A AT585280A AT378014B AT 378014 B AT378014 B AT 378014B AT 585280 A AT585280 A AT 585280A AT 585280 A AT585280 A AT 585280A AT 378014 B AT378014 B AT 378014B
Authority
AT
Austria
Prior art keywords
increasing
processing
waste paper
specific volume
volume
Prior art date
Application number
AT585280A
Other languages
German (de)
Other versions
ATA585280A (en
Original Assignee
Escher Wyss Gmbh
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 Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Publication of ATA585280A publication Critical patent/ATA585280A/en
Application granted granted Critical
Publication of AT378014B publication Critical patent/AT378014B/en

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
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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)
AT585280A 1980-11-25 1980-12-01 METHOD FOR INCREASING THE SPECIFIC VOLUME IN THE PROCESSING OF WASTE PAPER AT378014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8698/80A CH649330A5 (en) 1980-11-25 1980-11-25 Process for increasing the specific volume in the reprocessing of waste paper pulp

Publications (2)

Publication Number Publication Date
ATA585280A ATA585280A (en) 1984-01-15
AT378014B true AT378014B (en) 1985-06-10

Family

ID=4343676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT585280A AT378014B (en) 1980-11-25 1980-12-01 METHOD FOR INCREASING THE SPECIFIC VOLUME IN THE PROCESSING OF WASTE PAPER

Country Status (5)

Country Link
AT (1) AT378014B (en)
CH (1) CH649330A5 (en)
DE (1) DE3047017C2 (en)
FR (1) FR2494735B1 (en)
IT (1) IT1140292B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19845513A1 (en) * 1998-10-02 2000-04-06 Voith Sulzer Papiertech Patent For the disinfection of used paper materials it is compressed to extract the residual air for intensive heating followed by dispersion with added chemicals if required

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510214A1 (en) * 1985-03-21 1986-09-25 J.M. Voith Gmbh, 7920 Heidenheim METHOD FOR PROCESSING WASTE PAPER
DE3728890C1 (en) * 1987-08-29 1988-07-14 Escher Wyss Gmbh Process for regulating the specific dispersion work
DE3827336A1 (en) * 1988-08-12 1990-02-15 Escher Wyss Gmbh METHOD FOR TREATING THE SHORT FIBER FRACTION AFTER SEPARATING THE LONG FIBER FRACTION FROM A SECONDARY FIBER MIXTURE, ESPECIALLY FOR THE PRODUCTION OF CARTON BOXES
US5501768A (en) * 1992-04-17 1996-03-26 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue
US5348620A (en) * 1992-04-17 1994-09-20 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473875A (en) * 1965-08-20 1967-03-24 Process and plant for breaking up paper fibers in the tank
CH574538A5 (en) * 1974-02-26 1976-04-15 Escher Wyss Gmbh
CA1054416A (en) * 1976-10-18 1979-05-15 Domtar Inc. Method and apparatus for liberating the latent properties of a mechanical pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19845513A1 (en) * 1998-10-02 2000-04-06 Voith Sulzer Papiertech Patent For the disinfection of used paper materials it is compressed to extract the residual air for intensive heating followed by dispersion with added chemicals if required

Also Published As

Publication number Publication date
IT8125239A0 (en) 1981-11-24
ATA585280A (en) 1984-01-15
IT1140292B (en) 1986-09-24
FR2494735B1 (en) 1985-11-15
CH649330A5 (en) 1985-05-15
FR2494735A1 (en) 1982-05-28
DE3047017C2 (en) 1984-08-09
DE3047017A1 (en) 1982-07-22

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Legal Events

Date Code Title Description
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