FI961892A0 - Avfärgning av returfibermassa - Google Patents

Avfärgning av returfibermassa

Info

Publication number
FI961892A0
FI961892A0 FI961892A FI961892A FI961892A0 FI 961892 A0 FI961892 A0 FI 961892A0 FI 961892 A FI961892 A FI 961892A FI 961892 A FI961892 A FI 961892A FI 961892 A0 FI961892 A0 FI 961892A0
Authority
FI
Finland
Prior art keywords
mixing
decolouration
fiber pulp
minutes
repulping
Prior art date
Application number
FI961892A
Other languages
English (en)
Finnish (fi)
Other versions
FI961892A (sv
Inventor
Larry Derwood Markham
Original Assignee
Int Paper Co
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 Int Paper Co filed Critical Int Paper Co
Publication of FI961892A publication Critical patent/FI961892A/sv
Publication of FI961892A0 publication Critical patent/FI961892A0/sv

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
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • 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
    • 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
    • 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)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FI961892A 1993-11-04 1996-05-03 Avfärgning av returfibermassa FI961892A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/147,868 US5453159A (en) 1993-11-04 1993-11-04 Deinking of recycled pulp
PCT/US1994/012666 WO1995012550A1 (en) 1993-11-04 1994-11-04 Deinking of recycled pulp

Publications (2)

Publication Number Publication Date
FI961892A FI961892A (sv) 1996-05-03
FI961892A0 true FI961892A0 (sv) 1996-05-03

Family

ID=22523247

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961892A FI961892A0 (sv) 1993-11-04 1996-05-03 Avfärgning av returfibermassa

Country Status (11)

Country Link
US (1) US5453159A (sv)
EP (1) EP0726880B1 (sv)
JP (1) JP3453146B2 (sv)
AT (1) ATE205461T1 (sv)
AU (1) AU682080B2 (sv)
BR (1) BR9407977A (sv)
CA (1) CA2175251A1 (sv)
DE (1) DE69428286T2 (sv)
FI (1) FI961892A0 (sv)
NZ (1) NZ276881A (sv)
WO (1) WO1995012550A1 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
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
US5540814A (en) * 1995-01-24 1996-07-30 Nord Kaolin Company Method for removing stickies from wastepaper using modified cationic kaolin
US5865947A (en) * 1995-05-18 1999-02-02 International Paper Company Method for recycling mixed wastepaper including plastic-containing paper and ink printed paper
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
ITVI20020048A1 (it) * 2002-03-19 2003-09-19 Comer Spa Propulsore per l'agitazione di sospensioni di solidi all'interno di una vasca di trattamento
US7534322B2 (en) * 2004-09-29 2009-05-19 International Paper Company Method of deinking recycled paper employing centrifigal cleaners
US20080090166A1 (en) * 2006-10-13 2008-04-17 Rick Owen Jones Addition of extra particulate additives to chemically processed toner
IL210497A0 (en) 2011-01-06 2011-03-31 Freeink Ltd A method and composition for deinking a printed substrate
US8696098B2 (en) 2011-12-09 2014-04-15 Xerox Corporation Printhead having particle circulation with separation
CN103437228B (zh) * 2013-08-23 2015-10-28 华南理工大学 一种可在高浓碎浆过程中减少废纸纤维损伤的方法
CN105401476A (zh) * 2015-12-09 2016-03-16 黄蒋元 高浓锥型三螺旋碎浆搅拌棒
GB201612889D0 (en) * 2016-07-26 2016-09-07 Natural Resources (2000) Ltd Moulding of articles
CN107558285B (zh) * 2016-08-23 2020-10-09 绍兴冉奕无纺布有限公司 一种废旧书本处理工艺
US10895038B2 (en) 2017-05-31 2021-01-19 Gpcp Ip Holdings Llc High consistency re-pulping method, apparatus and absorbent products incorporating recycled fiber
EP3511371A1 (de) * 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft Wiederverwendung von nichtlöslichen partikeln aus einem cellulose aufweisenden ausgangsstoff
CN110552220A (zh) * 2019-09-28 2019-12-10 天津丰威包装制品销售有限公司 一种环保型硬纸板回收再造设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731949A (en) * 1952-08-27 1955-06-15 English Clays Lovering Pochin Improvements in or relating to the production of paper pulp
US2872313A (en) * 1955-09-08 1959-02-03 American Cyanamid Co Pulping of paper broke containing wet-strength resins
US3425897A (en) * 1965-11-22 1969-02-04 Thomas L Murphy Jr Process for defibering wet strength paper by multiple alkaline cooks
BE794381A (fr) * 1972-02-04 1973-05-16 Ruggero Levi Detto Acobas Procede et dispositif pour la recuperation des fibres de cellulose et de materiel plastique a partir de papiers et cartons revetus de plastique
GB2001373B (en) * 1977-07-27 1982-05-26 Commw Scient Ind Res Org Removal of bitumen from waste paper
DE2941898A1 (de) * 1979-10-17 1981-04-30 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Verfahren und einrichtung zum aufbereiten von altpapier
FI67580C (fi) * 1983-07-12 1985-04-10 Ahlstroem Oy Foerfarande och anordning foer fibrering silning och pumpning av cellulosamassa och returpapper
DE3522395C1 (de) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufarbeitung von Altpapier
FI82082C (sv) * 1989-03-29 1991-12-10 Ahlstroem Oy Förfarande och anordning för behandling av massa
US5059280A (en) * 1989-07-31 1991-10-22 Kimberly-Clark Corporation Method for removing agglomerated particles after dry fiberizing wastepaper
WO1992007993A1 (en) * 1990-10-30 1992-05-14 Stanley Blum Method and apparatus for removing ink from waste paper material
US5234543A (en) * 1991-10-03 1993-08-10 International Paper Company Deinking method using ink agglomeration

Also Published As

Publication number Publication date
EP0726880A1 (en) 1996-08-21
FI961892A (sv) 1996-05-03
BR9407977A (pt) 1996-12-03
EP0726880A4 (en) 1999-04-28
JP3453146B2 (ja) 2003-10-06
JPH09504837A (ja) 1997-05-13
AU1170895A (en) 1995-05-23
NZ276881A (en) 1997-04-24
AU682080B2 (en) 1997-09-18
ATE205461T1 (de) 2001-09-15
DE69428286D1 (de) 2001-10-18
EP0726880B1 (en) 2001-09-12
WO1995012550A1 (en) 1995-05-11
US5453159A (en) 1995-09-26
DE69428286T2 (de) 2002-04-18
CA2175251A1 (en) 1995-05-11

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Legal Events

Date Code Title Description
MA Patent expired