JP6416911B2 - フィブリル化セルロース材料の製造方法 - Google Patents
フィブリル化セルロース材料の製造方法 Download PDFInfo
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- JP6416911B2 JP6416911B2 JP2016541163A JP2016541163A JP6416911B2 JP 6416911 B2 JP6416911 B2 JP 6416911B2 JP 2016541163 A JP2016541163 A JP 2016541163A JP 2016541163 A JP2016541163 A JP 2016541163A JP 6416911 B2 JP6416911 B2 JP 6416911B2
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
- C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
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- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- 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
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
Description
・SEM:フィブリル化セルロース材料は極めて均質であり、大きいフィブリル凝集体(フィブリル凝集体幅約100nm〜200nm)はほぼ見られなかった。個々のフィブリルの平均横幅は20nmであった。
・AFM画像によると、個々のフィブリルのおおよその寸法は、幅15nm〜20nm、高さ4nm〜6nm、長さ100nm〜400nmであった。
Claims (9)
- 酵素類を用いてセルロース系出発原料をフィブリル化することと、すきの刃ミキサ、スクリューミキサ、混練機、配合機、または押出機を用いて前記セルロース系出発原料の繊維細胞壁を開きほぐすとともに前記セルロース系出発原料の繊維表面をむき出しにする機械的混合により前記フィブリル化を促進することとを含むフィブリル化セルロース材料の製造方法であって、
前記フィブリル化を行う前に、スラリにセルロール系出発原料を添加してその結果スラリはコンシステンシーが10%〜60%のセルロール系出発原料を含み、その後、主にセロビオヒドロラーゼ活性を有し、低いエンドグルカナーゼ活性を有する酵素混合物を用いることにより前記フィブリル化を行い、
前記エンドグルカナーゼ活性は、前記機械的混合と併用されて、新たな鎖末端を形成するのに十分であり、
前記フィブリル化は、反応温度を選択的に制御することによって2段階で行われ、
第1段階では、セロビオヒドロラーゼとエンドグルカナーゼがともに活性化する反応温度が選択され、
第2段階では、前記反応温度を上昇させることにより、前記セロビオヒドロラーゼ活性は活性化させたまま、前記エンドグルカナーゼ活性のみを不活性化させることを特徴とすることを特徴とする、フィブリル化セルロース材料の製造方法。 - 前記セロビオヒドロラーゼ活性の方が前記エンドグルカナーゼ活性よりも熱安定性が高い酵素混合物を用いることを特徴とする、請求項1記載の製造方法。
- 前記酵素混合物は、補助的な糖質活性酵素をさらに含むことを特徴とする、請求項1または2に記載の製造方法。
- 前記機械的混合は、磨砕力を発揮する非精製混合機の形態をとる低エネルギ要求の混合機を用いて行われることを特徴とする、請求項1〜3のいずれか一項に記載の製造方法。
- 前記フィブリル化は、処理後工程により促進されることを特徴とする、請求項1〜4のいずれか一項に記載の製造方法。
- 前記フィブリル化は2段階で行われ、第1段階では反応温度は約50℃に維持され、第2段階では反応温度は60℃〜80℃に維持されることを特徴する、請求項1〜5のいずれか一項に記載の製造方法。
- 前記フィブリル化は2段階で行われ、第1段階では反応温度は約50℃に保たれ、続く第2段階では該温度は約70℃に昇温されることを特徴とする、請求項1〜6のいずれか一項に記載の製造方法。
- 前記フィブリル化を行う前に、スラリにセルロール系出発原料を添加してその結果スラリはコンシステンシーが15%〜40%のセルロール系出発原料を含むことを特徴とする、請求項1〜7のいずれか一項に記載の製造方法。
- 前記フィブリル化は、15分〜25時間継続することを特徴とする、請求項1〜8のいずれか一項に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20136282 | 2013-12-18 | ||
FI20136282A FI126698B (en) | 2013-12-18 | 2013-12-18 | Currently for the production of fibrillated cellulose material |
PCT/FI2014/051023 WO2015092146A1 (en) | 2013-12-18 | 2014-12-18 | Process for producing fibrillated cellulose material |
Publications (2)
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JP2017503487A JP2017503487A (ja) | 2017-02-02 |
JP6416911B2 true JP6416911B2 (ja) | 2018-10-31 |
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JP2016541163A Active JP6416911B2 (ja) | 2013-12-18 | 2014-12-18 | フィブリル化セルロース材料の製造方法 |
Country Status (8)
Country | Link |
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US (1) | US10087477B2 (ja) |
EP (1) | EP3084073A4 (ja) |
JP (1) | JP6416911B2 (ja) |
CN (1) | CN105829605B (ja) |
CA (1) | CA2931765C (ja) |
FI (1) | FI126698B (ja) |
RU (1) | RU2644478C2 (ja) |
WO (1) | WO2015092146A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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FI20135773L (ja) * | 2013-07-16 | 2015-01-17 | Stora Enso Oyj | |
FI127716B (en) * | 2014-03-31 | 2018-12-31 | Upm Kymmene Corp | Method of manufacturing fibrillated cellulose |
GB201409047D0 (en) * | 2014-05-21 | 2014-07-02 | Cellucomp Ltd | Cellulose microfibrils |
US11118290B2 (en) * | 2014-08-07 | 2021-09-14 | Gpcp Ip Holdings Llc | Structured, dispersible nonwoven web comprised of hydroentangled individualized bast fibers |
US10865280B2 (en) | 2015-12-31 | 2020-12-15 | Teknologian Tutkimuskeskus Vtt Oy | Method of producing films from high consistency enzyme fibrillated nanocellulose |
US10196778B2 (en) * | 2017-03-20 | 2019-02-05 | R.J. Reynolds Tobacco Company | Tobacco-derived nanocellulose material |
CN106988137A (zh) * | 2017-04-25 | 2017-07-28 | 华南理工大学 | 一种较高浓度纳米纤维素纤丝的清洁生产方法 |
FI20175604A1 (en) * | 2017-06-26 | 2018-12-27 | Teknologian Tutkimuskeskus Vtt Oy | Fire retardant composition and coating |
FI128812B (fi) | 2018-01-23 | 2020-12-31 | Teknologian Tutkimuskeskus Vtt Oy | Päällystetty puuviilu ja menetelmä puuviilun käsittelemiseksi |
US11718962B2 (en) * | 2020-01-23 | 2023-08-08 | Jacob Holm & Sons Ag | Nonwoven web composition, method to prepare the composition and articles thereof |
CN114481675A (zh) * | 2021-12-21 | 2022-05-13 | 浙江金昌特种纸股份有限公司 | 一种麦草制备纤维素微纤丝薄膜的方法 |
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FI92500C (fi) | 1993-03-03 | 1994-11-25 | Valtion Teknillinen | Menetelmä mekaanisen massan valmistamiseksi |
SE506440C2 (sv) | 1995-03-09 | 1997-12-15 | Svenska Traeforskningsinst | Styrning av barrvedmassas fiberlängdsfördelning genom enzymatisk och mekanisk behandling |
US6146494A (en) * | 1997-06-12 | 2000-11-14 | The Procter & Gamble Company | Modified cellulosic fibers and fibrous webs containing these fibers |
SE526681C2 (sv) * | 2002-12-18 | 2005-10-25 | Korsnaes Ab Publ | Fibersuspension av enzymbehandlad sulfatmassa som råvarumaterial för förpackning |
FI20031818A (fi) | 2003-12-11 | 2005-06-12 | Valtion Teknillinen | Menetelmä mekaanisen massan valmistamiseksi |
FI120045B (fi) * | 2005-12-22 | 2009-06-15 | Roal Oy | Selluloosamateriaalin käsittely ja siinä käyttökelpoiset entsyymit |
RU2432400C2 (ru) * | 2006-10-26 | 2011-10-27 | Ксилеко, Инк. | Переработка биомассы |
JP2008150719A (ja) * | 2006-12-14 | 2008-07-03 | Forestry & Forest Products Research Institute | セルロースナノファイバーとその製造方法 |
JP2009235625A (ja) * | 2008-03-27 | 2009-10-15 | Daio Paper Corp | 古紙パルプの製造方法 |
EP2446084B1 (en) * | 2009-06-24 | 2021-08-04 | Solenis Technologies Cayman, L.P. | Method for defibrillating cellulose fibres |
SE0950535A1 (sv) | 2009-07-07 | 2010-10-12 | Stora Enso Oyj | Metod för framställning av mikrofibrillär cellulosa |
SE0950534A1 (sv) | 2009-07-07 | 2010-10-12 | Stora Enso Oyj | Metod för framställning av mikrofibrillär cellulosa |
PL2494107T3 (pl) | 2009-10-26 | 2017-01-31 | Stora Enso Oyj | Sposób wytwarzania mikrofibrylowanej celulozy w wytłaczarce i mikrofibrylowana celuloza wytworzona zgodnie z tym sposobem |
FI122776B (fi) | 2010-11-30 | 2012-06-29 | Upm Kymmene Corp | Menetelmä ja järjestelmä nanoselluloosan valmistamiseksi sekä nanoselluloosa |
US8835141B2 (en) * | 2011-06-09 | 2014-09-16 | The United States Of America As Represented By The Secretary Of Agriculture | Methods for integrated conversion of lignocellulosic material to sugars or biofuels and nano-cellulose |
CN104114765B (zh) | 2012-05-21 | 2016-03-30 | 王子控股株式会社 | 微细纤维的制造方法和微细纤维和无纺布以及微细纤维状纤维素 |
FI127716B (en) | 2014-03-31 | 2018-12-31 | Upm Kymmene Corp | Method of manufacturing fibrillated cellulose |
FI127814B (en) | 2014-11-06 | 2019-03-15 | Teknologian Tutkimuskeskus Vtt Oy | Cellulose-based functional composites, energy storage devices and processes for their preparation |
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- 2014-12-18 CA CA2931765A patent/CA2931765C/en active Active
- 2014-12-18 WO PCT/FI2014/051023 patent/WO2015092146A1/en active Application Filing
- 2014-12-18 JP JP2016541163A patent/JP6416911B2/ja active Active
- 2014-12-18 CN CN201480068851.8A patent/CN105829605B/zh active Active
- 2014-12-18 RU RU2016121223A patent/RU2644478C2/ru active
- 2014-12-18 EP EP14870958.7A patent/EP3084073A4/en active Pending
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Publication number | Publication date |
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EP3084073A1 (en) | 2016-10-26 |
JP2017503487A (ja) | 2017-02-02 |
RU2644478C2 (ru) | 2018-02-12 |
CA2931765A1 (en) | 2015-06-25 |
US20160355857A1 (en) | 2016-12-08 |
CN105829605A (zh) | 2016-08-03 |
RU2016121223A (ru) | 2018-01-23 |
EP3084073A4 (en) | 2017-08-09 |
CA2931765C (en) | 2019-04-16 |
US10087477B2 (en) | 2018-10-02 |
WO2015092146A1 (en) | 2015-06-25 |
FI126698B (en) | 2017-04-13 |
CN105829605B (zh) | 2018-04-17 |
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