GB2036603B - Recovering cellulose fibres from waste material - Google Patents

Recovering cellulose fibres from waste material

Info

Publication number
GB2036603B
GB2036603B GB7939081A GB7939081A GB2036603B GB 2036603 B GB2036603 B GB 2036603B GB 7939081 A GB7939081 A GB 7939081A GB 7939081 A GB7939081 A GB 7939081A GB 2036603 B GB2036603 B GB 2036603B
Authority
GB
United Kingdom
Prior art keywords
waste material
cellulose fibres
recovering cellulose
recovering
fibres
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
GB7939081A
Other versions
GB2036603A (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.)
Celleco AB
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 GB2036603A publication Critical patent/GB2036603A/en
Application granted granted Critical
Publication of GB2036603B publication Critical patent/GB2036603B/en
Expired legal-status Critical Current

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)
GB7939081A 1978-11-17 1979-11-12 Recovering cellulose fibres from waste material Expired GB2036603B (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
GB2036603A GB2036603A (en) 1980-07-02
GB2036603B true GB2036603B (en) 1982-08-04

Family

ID=20336388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939081A Expired GB2036603B (en) 1978-11-17 1979-11-12 Recovering cellulose fibres from waste material

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
DE19806732A1 (en) * 1998-01-23 1999-07-29 Voith Sulzer Papiertech Patent Process for removing fine impurities from a fiber suspension
EP0931872B1 (en) 1998-01-23 2003-04-09 Voith Paper Patent GmbH Process for removing fine contaminants from a fibre suspension
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
IT1127240B (en) 1986-05-21
SE431570B (en) 1984-02-13
SE7811866L (en) 1980-05-18
DE2946160A1 (en) 1980-05-29
IT7927342A0 (en) 1979-11-16
GB2036603A (en) 1980-07-02
FR2441680B1 (en) 1981-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee