ES477183A1 - Procedimiento para la regeneracion de papelotes de gran ca- lidad. - Google Patents

Procedimiento para la regeneracion de papelotes de gran ca- lidad.

Info

Publication number
ES477183A1
ES477183A1 ES477183A ES477183A ES477183A1 ES 477183 A1 ES477183 A1 ES 477183A1 ES 477183 A ES477183 A ES 477183A ES 477183 A ES477183 A ES 477183A ES 477183 A1 ES477183 A1 ES 477183A1
Authority
ES
Spain
Prior art keywords
paper
digested
waste paper
digester
diluted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES477183A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JM Voith GmbH
Original Assignee
JM Voith 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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of ES477183A1 publication Critical patent/ES477183A1/es
Expired legal-status Critical Current

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)
ES477183A 1978-02-09 1979-01-26 Procedimiento para la regeneracion de papelotes de gran ca- lidad. Expired ES477183A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805445A DE2805445C2 (de) 1978-02-09 1978-02-09 Verfahren zur Wiederaufbereitung von hochwertigem Altpapier

Publications (1)

Publication Number Publication Date
ES477183A1 true ES477183A1 (es) 1979-07-16

Family

ID=6031530

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477183A Expired ES477183A1 (es) 1978-02-09 1979-01-26 Procedimiento para la regeneracion de papelotes de gran ca- lidad.

Country Status (8)

Country Link
AT (1) AT367116B (fr)
DE (1) DE2805445C2 (fr)
ES (1) ES477183A1 (fr)
FI (1) FI68094C (fr)
FR (1) FR2416975A1 (fr)
GB (1) GB2014209B (fr)
IT (1) IT1110272B (fr)
SE (1) SE447493B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947862C2 (de) * 1979-11-28 1982-04-01 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier
DE3305131A1 (de) * 1983-02-15 1984-08-16 Degussa Ag, 6000 Frankfurt Verfahren zum entfaerben von altpapier
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
SE501309C2 (sv) * 1993-05-28 1995-01-09 Klippans Finpappersbruk Ab Massaframställning genom uppslutning av en blandning av cellulosabaserat returmaterial och råträ
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers

Also Published As

Publication number Publication date
AT367116B (de) 1982-06-11
FI68094C (fi) 1985-07-10
DE2805445B1 (de) 1978-09-28
SE7901031L (sv) 1979-08-10
GB2014209A (en) 1979-08-22
FR2416975A1 (fr) 1979-09-07
FI68094B (fi) 1985-03-29
ATA867778A (de) 1981-10-15
IT7919954A0 (it) 1979-02-07
GB2014209B (en) 1983-01-12
DE2805445C2 (de) 1979-06-07
FR2416975B3 (fr) 1981-12-11
SE447493B (sv) 1986-11-17
FI790414A (fi) 1979-08-10
IT1110272B (it) 1985-12-23

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