JP2015531033A - 高度に微細化されたまたはミクロフィブリル化されたセルロースの製造のための方法および中間体 - Google Patents
高度に微細化されたまたはミクロフィブリル化されたセルロースの製造のための方法および中間体 Download PDFInfo
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- D—TEXTILES; PAPER
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- 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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- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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- 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
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- 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
-
- 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
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
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- 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
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- 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
-
- 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
- D21C9/00—After-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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- 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
- D21C9/00—After-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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- 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
- D21C9/00—After-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
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/005—Microorganisms or enzymes
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- 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
- D21C9/00—After-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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
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Abstract
Description
(a)繊維の一次壁(primary wall)の少なくとも主要部分を除去するためにセルロース系繊維を処理する工程、
(b)処理された繊維を乾燥する工程、
(c)処理された繊維を再湿潤する工程、および
(d)最終製品を得るために機械的手段によって湿潤された繊維を分解する(disintegrating)工程
を含む方法である。
(a)少なくとも0.4mmである平均繊維長を有する繊維を得るため、繊維の一次壁の少なくとも主要部分を除去するためにセルロース系繊維を処理する工程、
(b)工程(a)において得られた繊維を乾燥する工程
を含む。この方法の様々な実施態様は、前述の高度に微細化されたまたはミクロフィブリル化されたセルロースを製造するための方法の工程(a)および(b)を含む実施態様に相当する。
Claims (23)
- 高度に微細化されたまたはミクロフィブリル化されたセルロースの製造方法であって、以下の工程
(a)繊維の一次壁の少なくとも主要部分を除去するためにセルロース系繊維を処理する工程、
(b)処理された繊維を乾燥する工程、
(c)処理された繊維を再湿潤する工程、および
(d)最終製品を得るために機械的手段によって湿潤された繊維を分解する工程
を含むことを特徴とする方法。 - 前記工程(b)において乾燥された繊維が、異なる場所で前記工程(c)および(d)にしたがって再湿潤されおよび分解されるために輸送されることを特徴とする請求項1記載の方法。
- 繊維が、前記工程(b)において水分含有量が20重量%未満となるまで乾燥されることを特徴とする請求項1または2記載の方法。
- 前記工程(a)において、一次壁材料が機械的叩解によって除去されることを特徴とする請求項1〜3のいずれか1項に記載の方法。
- 前記工程(a)において、一次壁材料が酸化、好ましくは過酸化物またはオゾンの使用による酸化によって除去されることを特徴とする請求項1〜4のいずれか1項に記載の方法。
- 前記工程(a)において、一次壁材料が酵素的処理、好ましくはセルラーゼ酵素の使用による酵素的処理によって除去されることを特徴とする請求項1〜5のいずれか1項に記載の方法。
- 一次壁材料が酸化および/または酵素的処理と組み合わされた機械的脱フィブリル化によって除去されることを特徴とする請求項1〜6のいずれか1項に記載の方法。
- ミクロフィブリル化セルロース(MFC)が、工程(d)において、ホモジナイザーおよびフリューダイザーの連続した使用によって製造されることを特徴とする請求項1〜7のいずれか1項に記載の方法。
- 請求項1〜8のいずれか1項に記載の方法による中間体生成物として得られうる乾燥されたセルロース系パルプであって、少なくとも0.4mmの長さの平均繊維長を有し、自然の未処理の繊維の一次壁材料の50%未満が前記中間体生成物中に残存していることを特徴とする乾燥されたセルロース系パルプ。
- 前記平均繊維長が、それからパルプが作製される未処理の繊維の平均繊維長の70%より大きく、好ましくは80%より大きく、より好ましくは90%より大きいことを特徴とする請求項9記載の乾燥されたセルロース系パルプ。
- 10μm未満の繊維長を有する微粒子の含有量が多くて5重量%であることを特徴とする請求項9または10記載の乾燥されたセルロース系パルプ。
- 20重量%未満の水分含有量を有することを特徴とする請求項9〜11のいずれか1項に記載の乾燥されたセルロース系パルプ。
- ショッパー・リーグラ(SR)ろ水度が、20SR〜50SRの範囲、好ましくは20SR〜40SRの範囲、およびより好ましくは20SR〜35SRの範囲にあることを特徴とする請求項9〜12のいずれか1項に記載の乾燥されたセルロース系パルプ。
- 湿潤状態ゼロスパン引張強さが、60Nm/g未満、好ましくは50Nm/g未満、およびより好ましくは40Nm/g未満であることを特徴とする請求項9〜13のいずれか1項に記載の乾燥されたセルロース系パルプ。
- 40m2/gより大きい、好ましくは60m2/gより大きいBET表面積を有することを特徴とする請求項9〜14のいずれか1項に記載の乾燥されたセルロース系パルプ。
- 種々の場所への輸送に適した、積層シートの形状であることを特徴とする請求項9〜15のいずれか1項に記載の乾燥されたセルロース系パルプ。
- 請求項9〜16のいずれか1項に記載の乾燥されたセルロース系パルプを製造するための方法であって、以下の工程
(a)少なくとも0.4mmである平均繊維長を有する繊維を得るため、繊維の一次壁の少なくとも主要部分を除去するためにセルロース系繊維を処理する工程、
(b)前記工程(a)において得られた繊維を乾燥する工程
を含むことを特徴とする方法。 - 繊維が、前記工程(b)において水分含有量が20重量%未満となるまで乾燥されることを特徴とする請求項17記載の方法。
- 前記工程(a)において、一次壁材料が機械的叩解によって除去されることを特徴とする請求項17または18記載の方法。
- 前記工程(a)において、一次壁材料が酸化、好ましくは過酸化物またはオゾンの使用による酸化によって除去されることを特徴とする請求項17〜19のいずれか1項に記載の方法。
- 前記工程(a)において、一次壁材料が酵素的処理、好ましくはセルラーゼ酵素の使用による酵素的処理によって除去されることを特徴とする請求項17〜20のいずれか1項に記載の方法。
- 一次壁材料が酸化および/または酵素的処理と組み合わされた機械的脱フィブリル化によって除去されることを特徴とする請求項17〜21のいずれか1項に記載の方法。
- 高度に微細化されたまたはミクロフィブリル化されたセルロースの製造のための、請求項9〜16のいずれか1項に記載の乾燥されたセルロース系パルプの使用。
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FI20125864A FI127111B (en) | 2012-08-20 | 2012-08-20 | Process and intermediate for the production of highly refined or microfibrillated cellulose |
FI20125864 | 2012-08-20 | ||
PCT/FI2013/050805 WO2014029909A1 (en) | 2012-08-20 | 2013-08-16 | Method and intermediate for the production of highly refined or microfibrillated cellulose |
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JP2015531033A true JP2015531033A (ja) | 2015-10-29 |
JP6345666B2 JP6345666B2 (ja) | 2018-06-20 |
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US (1) | US10900169B2 (ja) |
EP (1) | EP2885458B1 (ja) |
JP (1) | JP6345666B2 (ja) |
CN (1) | CN104619913B (ja) |
BR (1) | BR112015003641A2 (ja) |
CA (1) | CA2881332C (ja) |
FI (1) | FI127111B (ja) |
NO (1) | NO2885458T3 (ja) |
PL (1) | PL2885458T3 (ja) |
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WO2018150679A1 (ja) * | 2017-02-14 | 2018-08-23 | 王子ホールディングス株式会社 | 微細セルロース繊維含有シート、その粉砕物、樹脂組成物及びプリプレグ |
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CN110714359B (zh) * | 2013-03-15 | 2022-04-26 | 纤维精益技术有限公司 | 处理微纤化纤维素的方法 |
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FI127124B2 (en) * | 2013-12-05 | 2021-02-15 | Upm Kymmene Corp | A process for making modified cellulosic products and a modified cellulosic product |
FI127904B2 (en) | 2014-08-13 | 2023-04-14 | Upm Kymmene Corp | Method for preparing nanofibrillated cellulose |
WO2016067180A1 (en) * | 2014-10-28 | 2016-05-06 | Stora Enso Oyj | A method for manufacturing microfibrillated polysaccharide |
FR3037078B1 (fr) * | 2015-06-03 | 2018-07-27 | Institut National De La Recherche Agronomique - Inra | Procede pour la fabrication de nanocelluloses a partir d'un substrat cellulosique |
CN105273089B (zh) * | 2015-10-28 | 2018-01-16 | 华南理工大学 | 一种生产纤维素微丝的方法 |
FI130254B (en) * | 2016-02-03 | 2023-05-11 | Kemira Oyj | METHOD FOR PREPARATION OF MICROFIBRILLATED CELLULOSE AND PRODUCT |
SE539950C2 (en) * | 2016-05-20 | 2018-02-06 | Stora Enso Oyj | An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties |
FR3052791B1 (fr) * | 2016-06-16 | 2018-06-01 | Centre Technique De L'industrie, Des Papiers, Cartons Et Celluloses | Procede de production de cellulose microfibrillee |
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US20210010201A1 (en) | 2017-04-07 | 2021-01-14 | Weidmann Holding Ag | Method for producing microscale and/or nanoscale fiber material |
EP3456639A1 (en) | 2017-09-19 | 2019-03-20 | Borregaard AS | Compact system for packaging microfibrillated cellulose |
WO2019161272A1 (en) | 2018-02-15 | 2019-08-22 | North Carolina State University | Synthesis of micron and nanoscale carbon spheres and structures using hydrothemal carbonization |
FR3095647B1 (fr) | 2019-05-02 | 2021-05-28 | Centre Technique Du Papier | Procédé de fabrication d’une suspension de nanofibrilles de cellulose |
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JP2022541699A (ja) * | 2019-07-23 | 2022-09-27 | ファイバーリーン テクノロジーズ リミテッド | 引張特性が増加したミクロフィブリル化セルロースの組成物およびその生成方法 |
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CN104619913B (zh) | 2017-03-15 |
EP2885458B1 (en) | 2018-04-25 |
US10900169B2 (en) | 2021-01-26 |
FI20125864A (fi) | 2014-02-21 |
CN104619913A (zh) | 2015-05-13 |
NO2885458T3 (ja) | 2018-09-22 |
EP2885458A1 (en) | 2015-06-24 |
PL2885458T3 (pl) | 2018-08-31 |
EP2885458A4 (en) | 2016-04-20 |
US20150218757A1 (en) | 2015-08-06 |
ZA201501888B (en) | 2016-06-29 |
BR112015003641A2 (pt) | 2017-07-04 |
FI127111B (en) | 2017-11-15 |
JP6345666B2 (ja) | 2018-06-20 |
CA2881332A1 (en) | 2014-02-27 |
CA2881332C (en) | 2022-06-21 |
WO2014029909A1 (en) | 2014-02-27 |
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