NO20074293L - Fremgangsmate for maling av masse, fremgangsmate for behandling av prosessvann, og fremgangsmate for fremstilling av masse og papir - Google Patents

Fremgangsmate for maling av masse, fremgangsmate for behandling av prosessvann, og fremgangsmate for fremstilling av masse og papir

Info

Publication number
NO20074293L
NO20074293L NO20074293A NO20074293A NO20074293L NO 20074293 L NO20074293 L NO 20074293L NO 20074293 A NO20074293 A NO 20074293A NO 20074293 A NO20074293 A NO 20074293A NO 20074293 L NO20074293 L NO 20074293L
Authority
NO
Norway
Prior art keywords
pulp
paper
fibers
cavitation
process water
Prior art date
Application number
NO20074293A
Other languages
English (en)
Other versions
NO340824B1 (no
Inventor
Shisei Goto
Hiromichi Tsuji
Keigo Watanabe
Takeshi Iimori
Original Assignee
Jujo Paper Co Ltd
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
Priority claimed from JP2005101845A external-priority patent/JP4606923B2/ja
Application filed by Jujo Paper Co Ltd filed Critical Jujo Paper Co Ltd
Publication of NO20074293L publication Critical patent/NO20074293L/no
Publication of NO340824B1 publication Critical patent/NO340824B1/no

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • D21B1/325Defibrating by other means of waste paper de-inking devices
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02Working-up waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00Methods of beating or refining; Beaters of the Hollander type
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00Methods of beating or refining; Beaters of the Hollander type
    • D21D1/02Methods of beating; Beaters of the Hollander type
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00Methods of beating or refining; Beaters of the Hollander type
    • D21D1/02Methods of beating; Beaters of the Hollander type
    • D21D1/10Beaters with means for regulating the pressure between the beater roll and the bed plate
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/0009Regulating the freeness of the pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14Secondary fibres
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

I en første oppfinnelse tilveiebringes det en fremgangsmåte for forebygging av skade på massefibre og intern fibrillering i en massefremstillingsprosess for å regulere freenessgraden, hvorved, ved den samme freenessgrad som mekanisk behandling, stivere og mer voluminøs masse kan fremstilles og papirets nivå av voluminøsitet som produktet kan forbedres. I en andre oppfinnelse, i behandlingen av prosessvann inneholdende lange fibre i en masse anvendt i fremstillingsprossen for masse og papir, separeres forurensende stoffer adhert på massefibre og/ eller uorganiske partikler, og klebrigheten til de forurensende stoffer nedsettes, og mikroorganismer reduseres, hvorved prosessvannet klares, hvilket resulterer i dannelsen av høykvalitets masse og papir ' . I den første oppfinnelsen, i fremstillingsprosessen for masse, får kavitasjon finner sted i en massesuspensjon foretrukket ved hjelp av væskestrålestrømning. Fine bobler dannet ved kavitasjon innføres i massesuspensjonen, og massen reguleres til en ønsket freenessgrad ved å dra fordel av støtkraft dannet ved andre oppfinnelsen blir fibre i masse anvendt i eller papir ikke er mer stoffinnhold, behandlet væskestrålestrømning og kollapsen av de fine boblene. I den prosessvann, hvori innholdet av lange fremstillingsprosessen for masse og/ enn 50 vekt% basert på det totale fastved kavitasjon frembrakt ved hjelp av returneres deretter til fremstillings- prosessen for masse og/eller papir for gjenbruk.
NO20074293A 2005-02-09 2007-08-22 Fremgangsmåte for maling av masse, og fremgangsmåte for fremstilling av masse NO340824B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005033668 2005-02-09
JP2005101845A JP4606923B2 (ja) 2005-03-31 2005-03-31 工程用水の処理方法、並びにパルプ、紙の製造方法
PCT/JP2006/302277 WO2006085598A1 (ja) 2005-02-09 2006-02-09 パルプの叩解方法、工程用水の処理方法、並びにパルプ、紙の製造方法

Publications (2)

Publication Number Publication Date
NO20074293L true NO20074293L (no) 2007-11-07
NO340824B1 NO340824B1 (no) 2017-06-26

Family

ID=36793169

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20074293A NO340824B1 (no) 2005-02-09 2007-08-22 Fremgangsmåte for maling av masse, og fremgangsmåte for fremstilling av masse

Country Status (8)

Country Link
US (2) US7967947B2 (no)
EP (2) EP1860232B1 (no)
KR (1) KR101324673B1 (no)
CN (1) CN101705634B (no)
CA (2) CA2757539C (no)
NO (1) NO340824B1 (no)
RU (1) RU2401897C2 (no)
WO (1) WO2006085598A1 (no)

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HU231176B1 (hu) * 2019-03-20 2021-06-28 Celltech-Paper Kft. Eljárás nedvszívó betétek gyártásakor keletkező, nedves-szilárdító anyaggal legalább részben bevont gyapotszálakat tartalmazó hulladékpapír újrahasznosítására, és az eljárással újrahasznosítható hulladékpapírból készült csomagolóanyag
JP7115525B2 (ja) * 2020-10-14 2022-08-09 栗田工業株式会社 製紙工程におけるピッチ含有被処理水の処理方法
CN115302833B (zh) * 2022-07-06 2024-05-17 南通富强纸业有限公司 一种废纸回收用压缩装置
CN115787334B (zh) * 2022-12-20 2023-12-29 东莞顺裕纸业有限公司 一种高强瓦楞芯纸的粗浆预处理方法
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Also Published As

Publication number Publication date
CN101705634A (zh) 2010-05-12
CA2597401A1 (en) 2006-08-17
US7967947B2 (en) 2011-06-28
US20080078518A1 (en) 2008-04-03
CA2757539C (en) 2014-04-29
KR101324673B1 (ko) 2013-11-04
US20110226428A1 (en) 2011-09-22
EP1860232A1 (en) 2007-11-28
RU2401897C2 (ru) 2010-10-20
NO340824B1 (no) 2017-06-26
RU2007133642A (ru) 2009-04-10
CN101705634B (zh) 2012-04-18
EP2400054B1 (en) 2018-09-12
KR20070110022A (ko) 2007-11-15
US8784608B2 (en) 2014-07-22
EP1860232B1 (en) 2012-07-11
EP2400054A3 (en) 2014-05-14
WO2006085598A1 (ja) 2006-08-17
EP1860232A4 (en) 2011-02-09
EP2400054A2 (en) 2011-12-28
CA2597401C (en) 2012-12-18
CA2757539A1 (en) 2006-08-17

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