FR2371544B1 - - Google Patents

Info

Publication number
FR2371544B1
FR2371544B1 FR7735274A FR7735274A FR2371544B1 FR 2371544 B1 FR2371544 B1 FR 2371544B1 FR 7735274 A FR7735274 A FR 7735274A FR 7735274 A FR7735274 A FR 7735274A FR 2371544 B1 FR2371544 B1 FR 2371544B1
Authority
FR
France
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
FR7735274A
Other versions
FR2371544A1 (fr
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.)
Valmet AB
Original Assignee
Defibrator 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
Priority claimed from SE7613088A external-priority patent/SE7613088L/xx
Priority claimed from SE7703137A external-priority patent/SE7703137L/xx
Application filed by Defibrator AB filed Critical Defibrator AB
Publication of FR2371544A1 publication Critical patent/FR2371544A1/fr
Application granted granted Critical
Publication of FR2371544B1 publication Critical patent/FR2371544B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • 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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FR7735274A 1976-11-23 1977-11-23 Procede et appareil pour la production continue de pulpe a partir de matieres fibreuses en cellulose de bois Granted FR2371544A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7613088A SE7613088L (sv) 1976-11-23 1976-11-23 Sett att kontinuerligt framstella massa av lignocellulosahaltiga material
SE7703137A SE7703137L (sv) 1977-03-18 1977-03-18 Sett och anordning att kontinuerligt framstella massa av lignocellulosahaltiga fibermaterial

Publications (2)

Publication Number Publication Date
FR2371544A1 FR2371544A1 (fr) 1978-06-16
FR2371544B1 true FR2371544B1 (fr) 1982-08-06

Family

ID=26656757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735274A Granted FR2371544A1 (fr) 1976-11-23 1977-11-23 Procede et appareil pour la production continue de pulpe a partir de matieres fibreuses en cellulose de bois

Country Status (8)

Country Link
US (1) US4270976A (fr)
JP (2) JPS5365401A (fr)
BR (1) BR7707797A (fr)
CA (1) CA1112816A (fr)
DE (1) DE2752081B2 (fr)
FI (1) FI61215B (fr)
FR (1) FR2371544A1 (fr)
GB (1) GB1590704A (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62872C (fi) * 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
SE436368B (sv) * 1979-01-12 1984-12-03 Sunds Defibrator Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial
JPS5725492A (en) * 1980-07-16 1982-02-10 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
JPS5725491A (en) * 1980-07-16 1982-02-10 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
JPS57138610U (fr) * 1981-02-26 1982-08-30
DE3110882C2 (de) * 1981-03-20 1983-07-07 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum Bleichen von chemisch hergestelltem Zellstoff mit Ozon
DE3118384C1 (de) * 1981-05-09 1982-11-11 Mannesmann AG, 4000 Düsseldorf Verfahren zum Bleichen von chemisch hergestelltem Zellstoff mit Ozon
JPS59116492A (ja) * 1982-12-22 1984-07-05 大蔵省印刷局長 製紙用非木材パルプ類の処理方法
ZA837927B (en) * 1983-05-23 1985-01-30 Process Evaluation Devel Thermomechanical digestion process using bleachants
GB2142554B (en) * 1983-06-10 1987-10-21 Joto Chem Co Ltd Mixing-milling apparatus for plastics and fillers
SE8601477L (sv) * 1986-04-02 1987-10-03 Sunds Defibrator Sett for behandling av mekanisk massa
FR2613388B1 (fr) * 1987-04-02 1990-05-04 Atochem Procede de blanchiment de pates
JP2827235B2 (ja) * 1988-11-22 1998-11-25 三菱瓦斯化学株式会社 高収率パルプの漂白法
AT395180B (de) * 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5705216A (en) * 1995-08-11 1998-01-06 Tyson; George J. Production of hydrophobic fibers
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
GB9715410D0 (en) * 1997-07-23 1997-09-24 Cocksedge Eng Ltd Mixing machines
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US6743332B2 (en) 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
CN1250811C (zh) * 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
JP4799774B2 (ja) * 2001-08-03 2011-10-26 日本製紙株式会社 印刷用紙
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
SE0950616L (sv) * 2003-10-02 2009-08-27 Andritz Inc Flerstegsframställning av mekanisk massa med AP genom blåslinjebehandling med raffinör
SE528361C2 (sv) * 2005-04-18 2006-10-24 Metso Panelboard Ab Malhus
DK3575489T3 (da) 2005-05-02 2021-05-17 Int Paper Co Lignocellulosematerialer og produkter fremstillet deraf
WO2010081476A1 (fr) 2009-01-13 2010-07-22 Biogasol Ipr Aps Procédé et appareil pour alimentation d'un réacteur de traitement en matière
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
RU2549968C2 (ru) 2009-05-28 2015-05-10 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US8673113B2 (en) 2010-06-09 2014-03-18 The University Of British Columbia Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp
BR112013006397B1 (pt) * 2010-09-17 2020-05-12 Titan Wood Limited Processo para a acetilação de peças de madeira
KR101207845B1 (ko) * 2010-11-05 2012-12-04 (주)지바이오텍 표백목분, 표백목분의 제조방법, 그것을 이용한 종이 및 그 제조방법
JP5305480B2 (ja) * 2011-02-14 2013-10-02 エム・テクニック株式会社 流動体処理装置
US20130126109A1 (en) 2011-11-17 2013-05-23 Buckman Laboratories International, Inc. Silicate Free Refiner Bleaching
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
KR102180665B1 (ko) 2013-03-15 2020-11-23 게페 첼루로제 게엠베하 증대된 카복실 함량을 갖는 저 점도 크래프트 섬유 및 이의 제조 및 사용 방법
SE1650825A1 (en) * 2016-06-13 2017-10-10 Valmet Oy Defibrator with separated blow valve
EP3541849B1 (fr) 2016-11-16 2023-11-15 GP Cellulose GmbH Cellulose modifiée à base de fibre chimique et methodes de fabrication et d'utilisation
WO2018175135A1 (fr) 2017-03-21 2018-09-27 International Paper Company Composition de pâte d'élimination des odeurs
CN109706770A (zh) * 2018-12-25 2019-05-03 新疆富丽达纤维有限公司 一种生产流程短的造纸浆生产工艺
US20230175204A1 (en) * 2021-12-03 2023-06-08 Andritz Inc. Conical inlet transition zone for mechanical refiners
CN115215944B (zh) * 2022-05-13 2023-03-10 浙江致为新材料有限公司 一种羟丙基甲基纤维素醚生产工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763823A (en) * 1955-01-31 1956-12-19 Jackson And Church Company Method for treating a fibrous material
FR1268321A (fr) * 1960-09-27 1961-07-28 Bauer Bros Co Procédé de blanchiment de la pâte de bois
SE303088B (fr) * 1963-05-31 1968-08-12 Defibrator Ab
FR1401560A (fr) * 1964-05-29 1965-06-04 Defibrator Ab Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur
US3467574A (en) * 1966-06-14 1969-09-16 Crown Zellerbach Corp Refiner bleaching of high yield pulps
SE377476B (fr) * 1972-02-18 1975-07-07 P J I Ahrel
SE7502060L (sv) * 1975-02-24 1976-08-25 Alf Sa Sett vid framstellning av mekanisk pappersmassa
SE432118B (sv) * 1975-02-26 1984-03-19 Moelnlycke Ab Mekanisk fluffmassa och sett for framstellning derav
SE419659B (sv) * 1976-03-19 1981-08-17 Rolf Bertil Reinhall Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material
SE7711552L (sv) * 1976-10-15 1978-04-16 Courtaulds Ltd Blekt massa

Also Published As

Publication number Publication date
DE2752081A1 (de) 1978-06-01
BR7707797A (pt) 1978-08-08
JPS5365401A (en) 1978-06-10
FI773521A (fi) 1978-05-24
FR2371544A1 (fr) 1978-06-16
CA1112816A (fr) 1981-11-24
US4270976A (en) 1981-06-02
DE2752081B2 (de) 1979-01-25
JPS6260298U (fr) 1987-04-14
FI61215B (fi) 1982-02-26
GB1590704A (en) 1981-06-10

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Legal Events

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