FI954882A0 - Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi - Google Patents

Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi

Info

Publication number
FI954882A0
FI954882A0 FI954882A FI954882A FI954882A0 FI 954882 A0 FI954882 A0 FI 954882A0 FI 954882 A FI954882 A FI 954882A FI 954882 A FI954882 A FI 954882A FI 954882 A0 FI954882 A0 FI 954882A0
Authority
FI
Finland
Prior art keywords
recycled paper
method treatment
pulp sludge
fibers
impurities
Prior art date
Application number
FI954882A
Other languages
English (en)
Swedish (sv)
Other versions
FI954882A (fi
Inventor
Roland Fjallstrom
Original Assignee
Celleco Hedemora Ab
Celleco Hedemora Inc
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 Hedemora Ab, Celleco Hedemora Inc filed Critical Celleco Hedemora Ab
Publication of FI954882A0 publication Critical patent/FI954882A0/fi
Publication of FI954882A publication Critical patent/FI954882A/fi

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
    • 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
FI954882A 1993-04-14 1995-10-13 Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi FI954882A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/045,684 US5814187A (en) 1993-04-14 1993-04-14 Apparatus and method for treating a pulp slurry of waste paper
PCT/US1994/003790 WO1994025667A1 (en) 1993-04-14 1994-04-07 Apparatus and method for treating a pulp slurry of waste paper

Publications (2)

Publication Number Publication Date
FI954882A0 true FI954882A0 (fi) 1995-10-13
FI954882A FI954882A (fi) 1995-10-13

Family

ID=21939317

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954882A FI954882A (fi) 1993-04-14 1995-10-13 Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi

Country Status (9)

Country Link
US (1) US5814187A (fi)
EP (1) EP0694096B1 (fi)
JP (1) JPH08509273A (fi)
AT (1) ATE157411T1 (fi)
CA (1) CA2158641A1 (fi)
DE (1) DE69405221T2 (fi)
FI (1) FI954882A (fi)
NO (1) NO306565B1 (fi)
WO (1) WO1994025667A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7163604B2 (en) * 2001-04-23 2007-01-16 Jlr Pulping Systems Ab Production of fiber suspension from waste paper
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp
DE102015201996A1 (de) * 2015-02-05 2016-08-11 Voith Patent Gmbh Faserstoffbehandlung
CN113652888B (zh) * 2021-07-19 2023-05-30 陕西东方环保产业集团东鹏再生资源利用有限公司 一种高效的纸浆净化工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357992B (fi) * 1972-03-29 1973-07-16 Celleco Ab
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
CS205557B1 (en) * 1978-10-26 1981-05-29 Svetozar Vagac Low-grade waste paper processing plant
DE2908660C2 (de) * 1979-03-06 1984-02-09 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Rückgewinnung einer Faserstoffsuspension aus gemischtem Altpapier
US4360402A (en) * 1979-03-27 1982-11-23 J. M. Voith Gmbh Process and apparatus for preparing waste paper for reuse
FR2603917B1 (fr) * 1986-09-15 1991-08-30 Lamort E & M Procede et installation de traitement de vieux papiers imprimes
FR2612212B1 (fr) * 1987-03-13 1990-06-29 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes
SE462597B (sv) * 1988-11-25 1990-07-23 Celleco Ab Foerfarande och anordning foer fraktionering av suspensioner

Also Published As

Publication number Publication date
US5814187A (en) 1998-09-29
EP0694096B1 (en) 1997-08-27
NO954089L (no) 1995-10-13
JPH08509273A (ja) 1996-10-01
WO1994025667A1 (en) 1994-11-10
DE69405221D1 (de) 1997-10-02
NO954089D0 (no) 1995-10-13
CA2158641A1 (en) 1994-11-10
EP0694096A1 (en) 1996-01-31
DE69405221T2 (de) 1998-01-02
FI954882A (fi) 1995-10-13
NO306565B1 (no) 1999-11-22
ATE157411T1 (de) 1997-09-15

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Peters et al. Activated-sludge treatment of effluents from a pulp mill. Relations between the influent, effluent, and recycled sludge parameters. II