ES478106A1 - Procedimiento e instalacion para la regeneracion de papel viejo. - Google Patents

Procedimiento e instalacion para la regeneracion de papel viejo.

Info

Publication number
ES478106A1
ES478106A1 ES478106A ES478106A ES478106A1 ES 478106 A1 ES478106 A1 ES 478106A1 ES 478106 A ES478106 A ES 478106A ES 478106 A ES478106 A ES 478106A ES 478106 A1 ES478106 A1 ES 478106A1
Authority
ES
Spain
Prior art keywords
flotation
appliance
waste paper
pulper
treatment
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
ES478106A
Other languages
English (en)
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 ES478106A1 publication Critical patent/ES478106A1/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
    • D21C5/025—De-inking
    • 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
    • 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)
  • Physical Water Treatments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Procedimiento para la regeneración de papel viejo con una disgregación basta en un disolvedor de pasta de papel, una clasificación previa, un espesamiento hasta es espesores de pasta de papel superiores a 10%, un tratamiento en una torre de reacción en presencia de productos químicos para la eliminación de tinta, una subsiguiente dilución de la suspensión y una flotación en un dispositivo para flotación, caracterizado porque al menos una parte de los productos químicos para la eliminación de tinta ya incorporada en el disolvedor de pasta de papel y porque el agua cargada con partículas de tintas de imprenta, que resulta delante de la torre de reacción durante el espesamiento, es sometida a flotación en un dispositivo para flotación en circuito secundario, y el agua de clarificación obtenida de este modo es devuelta nuevamente al proceso de tratamiento.
ES478106A 1978-03-29 1979-02-27 Procedimiento e instalacion para la regeneracion de papel viejo. Expired ES478106A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2813448A DE2813448B1 (de) 1978-03-29 1978-03-29 Verfahren und Anlage zur Wiederaufbereitung von Altpapier

Publications (1)

Publication Number Publication Date
ES478106A1 true ES478106A1 (es) 1979-05-16

Family

ID=6035634

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478106A Expired ES478106A1 (es) 1978-03-29 1979-02-27 Procedimiento e instalacion para la regeneracion de papel viejo.

Country Status (12)

Country Link
JP (1) JPS55132789A (es)
AT (1) AT364907B (es)
BE (1) BE875157A (es)
CH (1) CH636148A5 (es)
DE (1) DE2813448B1 (es)
ES (1) ES478106A1 (es)
FI (1) FI791020A (es)
FR (1) FR2421241A1 (es)
GB (1) GB2017780B (es)
IT (1) IT1121453B (es)
NL (1) NL7902142A (es)
SE (1) SE7902349L (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904326C3 (de) 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE2947862C2 (de) * 1979-11-28 1982-04-01 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier
GB2112830A (en) * 1981-12-09 1983-07-27 Steinbeis Papier Gmbh Upgrading used paper
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
AT374839B (de) * 1982-12-23 1984-06-12 Andritz Ag Maschf Verfahren zur herstellung von fasterstoff aus papierabfaellen mit hohem verschmutzungsgrad
DE3305131A1 (de) * 1983-02-15 1984-08-16 Degussa Ag, 6000 Frankfurt Verfahren zum entfaerben von altpapier
CH665859A5 (de) * 1984-12-19 1988-06-15 Escher Wyss Gmbh Verfahren und vorrichtung zum entfernen von verunreinigungen aus altpapier.
DE3522395C1 (de) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufarbeitung von Altpapier
FR2612212B1 (fr) * 1987-03-13 1990-06-29 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes
DE3822454C1 (es) * 1988-07-02 1989-08-24 J.M. Voith Gmbh, 7920 Heidenheim, De
DE3831668A1 (de) * 1988-09-17 1990-03-22 Escher Wyss Gmbh Verfahren zur weissgraderhoehung von altpapier mit neutralem wasserkreislauf
DE4130472C2 (de) * 1991-09-13 1995-05-11 Escher Wyss Gmbh Verfahren und Vorrichtung zur Behandlung einer Faserstoffsuspension
DE4206206C2 (de) * 1992-02-28 1993-11-25 Voith Gmbh J M Verfahren zur Reinigung des Rejekts aus der Deinkingflotation
DE4223485A1 (de) * 1992-07-17 1994-01-20 Voith Gmbh J M Verfahren zum Aufbereiten von Altpapier
DE4238336A1 (de) * 1992-11-13 1994-05-19 Voith Gmbh J M Reinigung von Altpapiersuspensionen durch Flotation
DE19938976A1 (de) * 1999-08-17 2001-03-01 Voith Sulzer Papiertech Patent Verfahren zur Aufbereitung eines holzstoffhaltigen Papierfaser-Rohstoffes
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
DE102006057861A1 (de) * 2006-12-08 2008-06-12 Voith Patent Gmbh Verfahren zur Behandlung von beim Eindicken von Papierfasersuspension anfallendem Filtrat
DE102008008762A1 (de) * 2008-02-12 2009-08-13 Voith Patent Gmbh Verfahren zur Behandlung von beim Eindicken von Papierfasersuspensionen anfallendem Filtrat
DE102011005650A1 (de) 2011-03-16 2012-09-20 Voith Patent Gmbh Verfahren zur Regelung der Filterleistung einer Filtervorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322631A (fr) * 1961-05-18 1963-03-29 Voith Gmbh J M Procédé de traitement de la mousse se formant lors de la flottation des vieux papiers imprimés et contenant l'encre d'imprimerie et les substances analogues
JPS5220563B1 (es) * 1968-10-19 1977-06-04
DE2311674C3 (de) * 1973-03-09 1978-01-19 Degussa Verfahren zum regenerieren von altpapier
DD130266B1 (de) * 1977-04-01 1982-11-24 Manhart Schlegel Verfahren zur steigerung des weissgrades deinkter altpapierstoffe

Also Published As

Publication number Publication date
IT7967648A0 (it) 1979-03-28
ATA66479A (de) 1981-04-15
CH636148A5 (de) 1983-05-13
FR2421241A1 (fr) 1979-10-26
SE7902349L (sv) 1979-09-30
GB2017780A (en) 1979-10-10
FI791020A (fi) 1979-09-30
GB2017780B (en) 1982-09-02
NL7902142A (nl) 1979-10-02
BE875157A (fr) 1979-07-16
AT364907B (de) 1981-11-25
DE2813448B1 (de) 1978-09-21
IT1121453B (it) 1986-04-02
JPS55132789A (en) 1980-10-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990405