FI61215B - Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial - Google Patents

Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial Download PDF

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Publication number
FI61215B
FI61215B FI773521A FI773521A FI61215B FI 61215 B FI61215 B FI 61215B FI 773521 A FI773521 A FI 773521A FI 773521 A FI773521 A FI 773521A FI 61215 B FI61215 B FI 61215B
Authority
FI
Finland
Prior art keywords
fibrous material
grinding
bleaching
pulp
refining
Prior art date
Application number
FI773521A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI773521A (fi
Inventor
Aoke O Sandstroem
Bo G Falk
H S Ingemar Bystedt
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 FI773521A publication Critical patent/FI773521A/fi
Application granted granted Critical
Publication of FI61215B publication Critical patent/FI61215B/fi

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)
FI773521A 1976-11-23 1977-11-21 Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial FI61215B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7613088A SE7613088L (sv) 1976-11-23 1976-11-23 Sett att kontinuerligt framstella massa av lignocellulosahaltiga material
SE7613088 1976-11-23
SE7703137 1977-03-18
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
FI773521A FI773521A (fi) 1978-05-24
FI61215B true FI61215B (fi) 1982-02-26

Family

ID=26656757

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773521A FI61215B (fi) 1976-11-23 1977-11-21 Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial

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
WO1997032077A1 (fr) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Procede de desinfection de fibres de papier, apres consommation, et produit fabrique a partir de ces fibres
GB9715410D0 (en) * 1997-07-23 1997-09-24 Cocksedge Eng Ltd Mixing machines
US6743332B2 (en) 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
WO2003008703A1 (fr) * 2001-07-19 2003-01-30 Andritz Inc. Fabrication mecanique de pate a papier a l'aide de peroxyde alcalin, en quatre etapes
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
JP4799774B2 (ja) * 2001-08-03 2011-10-26 日本製紙株式会社 印刷用紙
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
AU2003279120A1 (en) * 2003-10-02 2005-05-19 Andritz Inc. Multi-stage ap mechanical pulping with refiner flow line treatment
SE528361C2 (sv) * 2005-04-18 2006-10-24 Metso Panelboard Ab Malhus
ES2385578T3 (es) 2005-05-02 2012-07-26 International Paper Company Materiales lignocelulósicos y los productos obtenidos a partir de éstos
CN102272378B (zh) * 2009-01-13 2015-02-18 拜格索有限公司 用于向过程反应器进给物质的方法和设备
AU2010253926B2 (en) 2009-05-28 2016-02-18 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
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
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
ES2837553T3 (es) * 2010-09-17 2021-06-30 Titan Wood Ltd Tratamiento de piezas de madera
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
CN105121735B (zh) 2013-03-14 2018-06-29 Gp 纤维素股份有限公司 用酸性漂白序列制造高官能化低粘度硫酸盐纤维的方法及由此工艺制造的纤维
WO2014140940A2 (fr) 2013-03-15 2014-09-18 Gp Cellulose Gmbh Fibre kraft à faible viscosité ayant une teneur en carboxyle améliorée et procédés de production et d'utilisation de celle-ci
SE1650825A1 (en) * 2016-06-13 2017-10-10 Valmet Oy Defibrator with separated blow valve
US10865519B2 (en) 2016-11-16 2020-12-15 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
CN116397456A (zh) 2017-03-21 2023-07-07 国际纸业公司 气味控制纸浆组合物
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
FR1167033A (fr) * 1955-01-31 1958-11-19 S I S Soc D Investissements Co Procédé de traitement de matière fibreuse
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
BR7707797A (pt) 1978-08-08
US4270976A (en) 1981-06-02
FR2371544A1 (fr) 1978-06-16
FR2371544B1 (fr) 1982-08-06
DE2752081B2 (de) 1979-01-25
JPS5365401A (en) 1978-06-10
DE2752081A1 (de) 1978-06-01
CA1112816A (fr) 1981-11-24
GB1590704A (en) 1981-06-10
FI773521A (fi) 1978-05-24
JPS6260298U (fr) 1987-04-14

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Owner name: DEFIBRATOR AB