ATE524601T1 - Verfahren und vorrichtung zur herstellung microfibrillierter cellulose - Google Patents

Verfahren und vorrichtung zur herstellung microfibrillierter cellulose

Info

Publication number
ATE524601T1
ATE524601T1 AT03741404T AT03741404T ATE524601T1 AT E524601 T1 ATE524601 T1 AT E524601T1 AT 03741404 T AT03741404 T AT 03741404T AT 03741404 T AT03741404 T AT 03741404T AT E524601 T1 ATE524601 T1 AT E524601T1
Authority
AT
Austria
Prior art keywords
microfibrillated cellulose
cellulose
producing
amount
producing microfibrillated
Prior art date
Application number
AT03741404T
Other languages
English (en)
Inventor
Migaku Suzuki
Yutaka Hattori
Original Assignee
Dsg Internat 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
Application filed by Dsg Internat Ltd filed Critical Dsg Internat Ltd
Application granted granted Critical
Publication of ATE524601T1 publication Critical patent/ATE524601T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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
    • D21D1/20Methods of refining
    • 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
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • 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
    • D21D1/20Methods of refining
    • D21D1/30Disc mills
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/775Photosensitive materials characterised by the base or auxiliary layers the base being of paper
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20Cellulose-derived artificial fibres
    • D10B2201/22Cellulose-derived artificial fibres made from cellulose solutions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
AT03741404T 2002-07-18 2003-07-15 Verfahren und vorrichtung zur herstellung microfibrillierter cellulose ATE524601T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002209548 2002-07-18
PCT/JP2003/008974 WO2004009902A1 (ja) 2002-07-18 2003-07-15 超微細セルロース繊維の製造方法および製造装置

Publications (1)

Publication Number Publication Date
ATE524601T1 true ATE524601T1 (de) 2011-09-15

Family

ID=30767688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03741404T ATE524601T1 (de) 2002-07-18 2003-07-15 Verfahren und vorrichtung zur herstellung microfibrillierter cellulose

Country Status (11)

Country Link
US (1) US7381294B2 (de)
EP (1) EP1538257B1 (de)
JP (1) JP4305766B2 (de)
KR (1) KR100985399B1 (de)
CN (1) CN1325725C (de)
AT (1) ATE524601T1 (de)
AU (1) AU2003281587A1 (de)
BR (1) BR0305572B1 (de)
ES (1) ES2370151T3 (de)
MX (1) MXPA04012799A (de)
WO (1) WO2004009902A1 (de)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8486464B2 (en) * 2000-12-22 2013-07-16 Tasly Pharmaceutical Group Co. Ltd. Herbal composition for angina pectoris, method to prepare same and uses thereof
JP2007100246A (ja) * 2005-10-04 2007-04-19 Kimura Chem Plants Co Ltd セルロースミクロフィブリル化の前処理方法
WO2007100040A1 (ja) 2006-03-02 2007-09-07 Japan Absorbent Technology Institute 高通気性耐水性シート、高通気性耐水性シート複合体および吸収体物品並びに高通気性耐水性シートの製造方法および高通気性耐水性シート複合体の製造方法
US7718036B2 (en) 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
US8187422B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Disposable cellulosic wiper
US8187421B2 (en) * 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
US8540846B2 (en) 2009-01-28 2013-09-24 Georgia-Pacific Consumer Products Lp Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt
KR20080096747A (ko) * 2006-09-12 2008-11-03 미드웨스트바코 코포레이션 미세소판 셀룰로스 입자를 포함하는 페이퍼보드
US8177938B2 (en) 2007-01-19 2012-05-15 Georgia-Pacific Consumer Products Lp Method of making regenerated cellulose microfibers and absorbent products incorporating same
JP5391197B2 (ja) * 2008-07-10 2014-01-15 大王製紙株式会社 高吸水複合体の製造方法及び高吸水複合体の製造装置
CA2735867C (en) * 2008-09-16 2017-12-05 Dixie Consumer Products Llc Food wrap basesheet with regenerated cellulose microfiber
EP2196579A1 (de) 2008-12-09 2010-06-16 Borregaard Industries Limited, Norge Verfahren zur Herstellung von mikrofibrilierter Cellulose
US20120100367A1 (en) * 2009-03-20 2012-04-26 Borregaard Industries Limited, Norge Cellulose microfibrils as air release agent
PT2808440T (pt) * 2009-03-30 2019-09-30 Omya Int Ag Processo para a produção de suspensões de celulose nanofibrilar
PT2805986T (pt) 2009-03-30 2017-12-19 Fiberlean Tech Ltd Processo para a produção de géis de celulose nanofibrilar
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
FI121890B (fi) * 2009-06-08 2011-05-31 Upm Kymmene Corp Uudentyyppinen paperi ja menetelmä sen valmistamiseksi
FI125818B (fi) 2009-06-08 2016-02-29 Upm Kymmene Corp Menetelmä paperin valmistamiseksi
US9580454B2 (en) * 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
EP2531643A1 (de) * 2010-02-04 2012-12-12 Borregaard AS Verfahren und vorrichtung zur herstellung von trockener mikrofibrillierter zellulose
CN102812182A (zh) * 2010-03-15 2012-12-05 芬欧汇川有限公司 提高纸产品性能和形成添加剂组分的方法和相应的纸产品和添加剂组分以及添加剂组分的用途
EP2386682B1 (de) 2010-04-27 2014-03-19 Omya International AG Verfahren zur Herstellung von Verbundstoffmaterialien auf Gelbasis
PL2386683T3 (pl) 2010-04-27 2014-08-29 Omya Int Ag Sposób wytwarzania materiałów kompozytowych na bazie żelu
CA2799123C (en) 2010-05-11 2013-09-17 Fpinnovations Cellulose nanofilaments and method to produce same
TWI500837B (zh) * 2010-05-17 2015-09-21 Imerys Minerals Ltd 水性懸浮劑及其製備方法和用途、造紙組成物、紙製品及其製程、紙類塗佈組成物、紙板、整合性紙製品之製程、部份乾的紙製品以及實質上全乾的紙製品
AP2013006888A0 (en) * 2010-10-26 2013-05-31 Zeo Ip Pty Ltd Cellulose fibre composition
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
FI122776B (fi) * 2010-11-30 2012-06-29 Upm Kymmene Corp Menetelmä ja järjestelmä nanoselluloosan valmistamiseksi sekä nanoselluloosa
FI122889B (fi) 2010-12-31 2012-08-31 Upm Kymmene Corp Menetelmä ja laitteisto nanoselluloosan valmistamiseksi
CN103502529B (zh) * 2011-01-21 2016-08-24 Fp创新研究中心 高长径比纤维素纳米长丝及其生产方法
JP5463397B2 (ja) 2011-09-14 2014-04-09 国立大学法人京都大学 冷菓および冷菓原料
WO2013049222A1 (en) 2011-09-30 2013-04-04 Weyerhaeuser Nr Company Cellulose fibrillation
AT512460B1 (de) * 2011-11-09 2013-11-15 Chemiefaser Lenzing Ag Dispergierbare nicht-gewebte Textilien
GB2502955B (en) * 2012-05-29 2016-07-27 De La Rue Int Ltd A substrate for security documents
CN104583492B (zh) 2012-06-13 2018-03-06 缅因大学系统理事会 制备纳米纤维素纤维的能量有效的方法
FI127111B (en) 2012-08-20 2017-11-15 Stora Enso Oyj Process and intermediate for the production of highly refined or microfibrillated cellulose
US9879361B2 (en) 2012-08-24 2018-01-30 Domtar Paper Company, Llc Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers
WO2014045209A1 (en) * 2012-09-20 2014-03-27 Stora Enso Oyj Method and device for defibrating fibre-containing material to produce micro-fibrillated cellulose
WO2014049207A1 (en) 2012-09-25 2014-04-03 Greenbutton Oy Robust material, method of producing the same as well as uses thereof
WO2014049208A1 (en) 2012-09-25 2014-04-03 Greenbutton Oy Hydrophobic material and method of producing the same
US8906198B2 (en) 2012-11-02 2014-12-09 Andritz Inc. Method for production of micro fibrillated cellulose
FI127526B (en) * 2012-11-03 2018-08-15 Upm Kymmene Corp Method for producing nanofibrillar cellulose
EP2971347B1 (de) * 2013-03-15 2018-07-25 FiberLean Technologies Limited Verfahren zur herstellung von mikrofibrillierten cellulose
GB201304717D0 (en) 2013-03-15 2013-05-01 Imerys Minerals Ltd Paper composition
US10695947B2 (en) * 2013-07-31 2020-06-30 University Of Maine System Board Of Trustees Composite building products bound with cellulose nanofibers
US9303360B2 (en) * 2013-08-08 2016-04-05 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
JP6364480B2 (ja) * 2013-10-01 2018-07-25 エコラブ ユーエスエイ インク 製紙プロセスにおける保持、湿潤強度および乾燥強度を増加させるための、ナノ結晶セルロースおよびポリマーグラフトナノ結晶セルロースの使用
FI127124B2 (en) * 2013-12-05 2021-02-15 Upm Kymmene Corp A process for making modified cellulosic products and a modified cellulosic product
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
US10710930B2 (en) 2014-02-21 2020-07-14 Domtar Paper Company, Llc Surface enhanced pulp fibers in fiber cement
US9920484B2 (en) 2014-02-21 2018-03-20 Domtar Paper Company, Llc Surface enhanced pulp fibers at a substrate surface
FI127716B (en) 2014-03-31 2018-12-31 Upm Kymmene Corp A process for preparing fibrillated cellulose
CA2948329C (en) * 2014-05-07 2022-08-30 University Of Maine System Board Of Trustees High efficiency production of nanofibrillated cellulose
PL3149241T3 (pl) * 2014-05-30 2021-06-14 Borregaard As Celuloza mikrofibrylowana
US9816230B2 (en) * 2014-12-31 2017-11-14 Innovatech Engineering, LLC Formation of hydrated nanocellulose sheets with or without a binder for the use as a dermatological treatment
US9970159B2 (en) 2014-12-31 2018-05-15 Innovatech Engineering, LLC Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment
EP3286373B1 (de) 2015-04-23 2023-06-07 University of Maine System Board of Trustees Verfahren zur herstellung von nanocellulose mit hohem feststoffanteil
RU2693105C2 (ru) 2015-05-20 2019-07-01 Шлюмбергер Текнолоджи Б.В. Агент для ликвидации водопритоков для применения на нефтяных месторождениях
SE540016E (en) * 2015-08-27 2021-03-16 Stora Enso Oyj Method and apparatus for producing microfibrillated cellulose fiber
PL3362508T3 (pl) 2015-10-14 2019-10-31 Fiberlean Tech Ltd 3D-formowalny materiał arkuszowy
WO2017078048A1 (ja) * 2015-11-02 2017-05-11 日本製紙株式会社 セルロースナノファイバーの製造方法
US10689564B2 (en) 2015-11-23 2020-06-23 Schlumberger Technology Corporation Fluids containing cellulose fibers and cellulose nanoparticles for oilfield applications
FI130254B (en) 2016-02-03 2023-05-11 Kemira Oyj A process for producing microfibrillated cellulose and a product thereof
US10870950B2 (en) 2016-03-21 2020-12-22 University Of Maine System Board Of Trustees Controlled porosity structural material with nanocellulose fibers
CN109072551B (zh) 2016-04-05 2020-02-04 菲博林科技有限公司 纸和纸板产品
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
CN113430664B (zh) 2016-04-22 2023-06-09 菲博林科技有限公司 包含微原纤化纤维素的纤维和由其制造纤维和非织造材料的方法
WO2018026804A1 (en) 2016-08-01 2018-02-08 Domtar Paper Company, Llc Surface enhanced pulp fibers at a substrate surface
CN109715880B (zh) 2016-09-14 2021-05-25 Fp创新研究所 以较低磨浆能量生产纤维素长丝的方法
JP6762820B2 (ja) * 2016-09-16 2020-09-30 大王製紙株式会社 セルロースナノファイバーの製造装置
JP6882873B2 (ja) * 2016-10-03 2021-06-02 大王製紙株式会社 セルロースナノファイバーの製造装置及びセルロースナノファイバーの製造方法
CA3041057A1 (en) 2016-10-18 2018-04-26 Domtar Paper Company, Llc Method for production of filler loaded surface enhanced pulp fibers
FR3059345B1 (fr) 2016-11-29 2020-06-12 Centre Technique De L'industrie, Des Papiers, Cartons Et Celluloses Composition liante a base de fibres vegetales et de charges minerales, sa preparation et son utilisation
KR102596035B1 (ko) 2017-02-26 2023-11-01 디에스지 테크놀러지 홀딩스 리미티드 흡수성 재료, 및 시스템 및 이의 제조 방법
CA3064108A1 (en) * 2017-06-05 2018-12-13 Canfor Pulp Ltd. Cellulosic pulp internal curing agent for a hydraulic cement-based composite material
CA3088962A1 (en) 2018-02-05 2019-08-08 Harshad PANDE Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same
US11352747B2 (en) 2018-04-12 2022-06-07 Mercer International Inc. Processes for improving high aspect ratio cellulose filament blends
JP7187243B2 (ja) * 2018-10-05 2022-12-12 大王製紙株式会社 セルロース繊維の成形体及びその製造方法
AR123746A1 (es) * 2018-12-11 2023-01-11 Suzano Papel E Celulose S A Composición de fibras, uso de la referida composición y artículo que la comprende
WO2020198516A1 (en) 2019-03-26 2020-10-01 Domtar Paper Company, Llc Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same
WO2021061747A1 (en) 2019-09-23 2021-04-01 Domtar Paper Company, Llc Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same
WO2021061723A1 (en) 2019-09-23 2021-04-01 Domtar Paper Company, Llc Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same
CA3156991A1 (en) 2019-10-07 2021-04-15 Domtar Paper Company, Llc Molded pulp products incorporating surface enhanced pulp fibers and methods of making the same
JP7655728B2 (ja) * 2021-01-20 2025-04-02 日本製紙株式会社 化学変性ミクロフィブリルセルロース繊維の製造方法
SE545321C2 (en) * 2021-03-10 2023-07-04 Stora Enso Oyj Metod for manufacturing a barrier film comprising highly refined cellulose
EP4379131A4 (de) 2021-07-28 2024-09-04 Asahi Kasei Kabushiki Kaisha Feine cellulosefasern und herstellungsverfahren dafür, vliesstoff und faserverstärktes harz und herstellungsverfahren dafür
FI20215931A1 (en) * 2021-09-03 2023-03-04 Valmet Technologies Oy System and method of producing micro fibrillated cellulose (MFC)
JP2023071443A (ja) * 2021-11-11 2023-05-23 旭化成株式会社 セルロース微細繊維の製造方法
CN116377753A (zh) * 2023-05-09 2023-07-04 广东新元素板业有限公司 一种纸浆纤维打浆的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose
US5240561A (en) * 1992-02-10 1993-08-31 Industrial Progress, Inc. Acid-to-alkaline papermaking process
US5385640A (en) * 1993-07-09 1995-01-31 Microcell, Inc. Process for making microdenominated cellulose
JPH07301938A (ja) * 1994-05-10 1995-11-14 Mitsubishi Paper Mills Ltd 電子写真用透明転写紙の製造方法
JP3036354B2 (ja) * 1994-05-17 2000-04-24 特種製紙株式会社 微細フィブリル化セルロースの製造方法
US6183596B1 (en) * 1995-04-07 2001-02-06 Tokushu Paper Mfg. Co., Ltd. Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same
FR2746054B1 (fr) * 1996-03-13 1998-06-12 Procede, moyens et dispositif de compactage, adaptes au compactage de matieres a tendance pyrophorique
JP2814475B2 (ja) * 1996-06-17 1998-10-22 原工業株式会社 薬液注入装置
JP3478083B2 (ja) 1997-10-07 2003-12-10 特種製紙株式会社 微細フィブリル化セルロースの製造方法
JP4302794B2 (ja) * 1998-06-23 2009-07-29 ダイセル化学工業株式会社 微小繊維状セルロース及びその製造方法
JP2000250174A (ja) * 1999-03-03 2000-09-14 Fuji Photo Film Co Ltd 写真印画紙原紙用パルプの叩解方法
US6506435B1 (en) * 1999-11-03 2003-01-14 Regents Of The University Of Minnesota Cellulose fiber-based compositions and their method of manufacture
JP2003155349A (ja) * 2001-11-19 2003-05-27 Seibutsu Kankyo System Kogaku Kenkyusho:Kk 天然有機繊維からのナノ・メーター単位の超微細化繊維

Also Published As

Publication number Publication date
BR0305572A (pt) 2004-09-28
EP1538257A1 (de) 2005-06-08
MXPA04012799A (es) 2005-03-31
BR0305572B1 (pt) 2013-12-03
CN1665984A (zh) 2005-09-07
KR100985399B1 (ko) 2010-10-06
JP4305766B2 (ja) 2009-07-29
AU2003281587A1 (en) 2004-02-09
WO2004009902A1 (ja) 2004-01-29
ES2370151T3 (es) 2011-12-13
JPWO2004009902A1 (ja) 2005-11-17
US7381294B2 (en) 2008-06-03
EP1538257A4 (de) 2006-08-02
EP1538257B1 (de) 2011-09-14
US20050194477A1 (en) 2005-09-08
KR20050021512A (ko) 2005-03-07
CN1325725C (zh) 2007-07-11

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