IT1127240B - METHOD FOR THE RECOVERY OF CELLULOSE FIBERS FROM A RAW MATERIAL CONSTITUTED FROM WASTE PAPER AND SIMILAR - Google Patents

METHOD FOR THE RECOVERY OF CELLULOSE FIBERS FROM A RAW MATERIAL CONSTITUTED FROM WASTE PAPER AND SIMILAR

Info

Publication number
IT1127240B
IT1127240B IT2734279A IT2734279A IT1127240B IT 1127240 B IT1127240 B IT 1127240B IT 2734279 A IT2734279 A IT 2734279A IT 2734279 A IT2734279 A IT 2734279A IT 1127240 B IT1127240 B IT 1127240B
Authority
IT
Italy
Prior art keywords
recovery
similar
raw material
cellulose fibers
waste paper
Prior art date
Application number
IT2734279A
Other languages
Italian (it)
Other versions
IT7927342A0 (en
Inventor
Hans Forsblom
Folke Jakobson
Original Assignee
Celleco Ab
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 Celleco Ab filed Critical Celleco Ab
Publication of IT7927342A0 publication Critical patent/IT7927342A0/en
Application granted granted Critical
Publication of IT1127240B publication Critical patent/IT1127240B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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)
IT2734279A 1978-11-17 1979-11-16 METHOD FOR THE RECOVERY OF CELLULOSE FIBERS FROM A RAW MATERIAL CONSTITUTED FROM WASTE PAPER AND SIMILAR IT1127240B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7811866A SE431570B (en) 1978-11-17 1978-11-17 PROCEDURE FOR RECOVERY OF CELLULOSA FIBERS FROM RECOVERY PAPERS

Publications (2)

Publication Number Publication Date
IT7927342A0 IT7927342A0 (en) 1979-11-16
IT1127240B true IT1127240B (en) 1986-05-21

Family

ID=20336388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2734279A IT1127240B (en) 1978-11-17 1979-11-16 METHOD FOR THE RECOVERY OF CELLULOSE FIBERS FROM A RAW MATERIAL CONSTITUTED FROM WASTE PAPER AND SIMILAR

Country Status (5)

Country Link
DE (1) DE2946160A1 (en)
FR (1) FR2441680A1 (en)
GB (1) GB2036603B (en)
IT (1) IT1127240B (en)
SE (1) SE431570B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155310B (en) * 1982-04-19 1987-01-28 Jean Marie Clement PROCESS FOR THE RECYCLING PROCESS OF PAPER PRINTED FROM MACERO
DE4034054C1 (en) * 1990-10-26 1992-04-02 Feldmuehle Ag, 4000 Duesseldorf, De
DE4238336A1 (en) * 1992-11-13 1994-05-19 Voith Gmbh J M Used paper suspension cleaning process and appts. - has thickener or washer for sludge from flotation unit to be returned to the flotation stage
DE19702060A1 (en) * 1997-01-22 1998-07-23 Voith Sulzer Stoffaufbereitung Separation of printing ink from paper fibre suspension
DE19733059C2 (en) * 1997-07-31 1999-09-02 Voith Sulzer Stoffaufbereitung Method and device for removing solids from an aqueous fiber suspension
EP0931872B1 (en) 1998-01-23 2003-04-09 Voith Paper Patent GmbH Process for removing fine contaminants from a fibre suspension
DE19806734A1 (en) * 1998-01-23 1998-09-17 Voith Sulzer Papiertech Patent Flotation cleaning of fibre suspensions especially for processing used paper materials, for recycling
DE10015355A1 (en) * 2000-03-28 2001-10-04 Voith Paper Patent Gmbh Removal of fine- and micro-sticky particles from suspensions of waste paper fibers, combines fine fractionation screening with froth flotation
DE10116368A1 (en) * 2001-04-02 2002-10-10 Voith Paper Patent Gmbh Process for processing waste paper containing wood pulp
AT412288B (en) * 2003-02-25 2004-12-27 Andritz Ag Maschf METHOD AND DEVICE FOR VENTILATING SUSPENSIONS
AT501868B1 (en) * 2005-06-13 2007-04-15 Andritz Ag Maschf METHOD FOR THE RECYCLING OF FILLERS AND PIGMENTS OF PAPER, PAPER OR CARTON MANUFACTURING
DE102008009134A1 (en) * 2008-02-14 2009-08-20 Voith Patent Gmbh Removing impurities from aqueous fibrous material suspension formed from printed waste paper, comprises forming fine fraction and rough fraction from the material suspension by fractionating, and treating the fine fraction in a floatation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278502A (en) * 1961-05-18 1900-01-01
DE2610581B1 (en) * 1976-03-13 1977-08-11 Voith Gmbh J M METHOD AND DEVICE FOR THE OBTAINING RELATIVELY PURE FIBER SUSPENSIONS IN THE PROCESSING OF WASTE PAPER

Also Published As

Publication number Publication date
FR2441680A1 (en) 1980-06-13
SE431570B (en) 1984-02-13
IT7927342A0 (en) 1979-11-16
GB2036603B (en) 1982-08-04
GB2036603A (en) 1980-07-02
FR2441680B1 (en) 1981-12-24
DE2946160A1 (en) 1980-05-29
SE7811866L (en) 1980-05-18

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