PL408962A1 - Sposób wytwarzania nanowłókien z łodyg roślin jednorocznych - Google Patents
Sposób wytwarzania nanowłókien z łodyg roślin jednorocznychInfo
- Publication number
- PL408962A1 PL408962A1 PL408962A PL40896214A PL408962A1 PL 408962 A1 PL408962 A1 PL 408962A1 PL 408962 A PL408962 A PL 408962A PL 40896214 A PL40896214 A PL 40896214A PL 408962 A1 PL408962 A1 PL 408962A1
- Authority
- PL
- Poland
- Prior art keywords
- weight
- temperature
- during
- concentration
- stems
- Prior art date
Links
Classifications
-
- 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
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C9/007—Modification of pulp properties by mechanical or physical 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
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/123—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with Cl2O
-
- 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
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych polega na tym, że odcinki łodyg roślin jednorocznych o długości 10 - 70 mm poddaje się kolejno działaniu pary wodnej pod ciśnieniem 1,5 - 3 bar w czasie 5 - 60 min., rozwłóknianiu mechanicznemu, warzeniu w cieczy warzelnej zawierającej 5 - 15% wag. NaOH w stosunku do suchej masy łodyg, przy module cieczy 3 : 1 - 8 : 1, w czasie 60 - 120 min, w temperaturze 110 - 160°C, delignifikacji w środowisku tlenowym, wodnym roztworem zawierającym 2 - 4% wag. NaOH i 0,2 - 0,5% wag. MgSO4, przy początkowym ciśnieniu tlenu wynoszącym 0,2 - 0,5 MPa, stężeniu masy 8 - 15% wag., w czasie 60 - 120 min, w temperaturze 110 - 120°C, co najmniej dwukrotnemu bieleniu chlorynem sodu przy stężeniu NaClO2 wynoszącym 1 - 1,5% wag. i stężeniu H2SO4 wynoszącym 0,05 - 0,1% wag., w temperaturze 60 - 70°C, w czasie 60 - 120 min. i następującej po nim ekstrakcji alkalicznej w roztworze NaOH o stężeniu 0,5 - 1% wag., w temperaturze 70 - 80°C, w czasie 60 - 120 min, obróbce enzymatycznej otrzymanej masy celulozowej celulazą o aktywności endo-1,4-beta-glukanazy wynoszącej 10 - 1000 J/g, przy odczynie pH wynoszącym 4 - 7, w temperaturze 40 - 60°C, w czasie 30 - 480 min., przy prędkości mieszania 50 - 500 obr/min, a następnie po przemyciu masy celulozowej i dezaktywacji enzymu, wodną zawiesinę celulozy o stężeniu 0,5 - 3% wag., chłodzoną roztworem solanki o temperaturze ok. - 15°C, poddaje się homogenizacji z prędkością obrotową 5000 - 20000 obr/min, w czasie 1 - 10 min i odwirowaniu z prędkością obrotową 4000 - 15000 obr/min w czasie 5 - 30 min. dla uzyskania supernatantu, zawierającego nanowłókna celulozowe.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL408962A PL230426B1 (pl) | 2014-07-23 | 2014-07-23 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
PL15730546T PL3172378T3 (pl) | 2014-07-23 | 2015-05-05 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
PCT/PL2015/000075 WO2016013946A1 (en) | 2014-07-23 | 2015-05-05 | Method of preparing cellulose nano-fibres from stalks of annual plants |
EP15730546.7A EP3172378B1 (en) | 2014-07-23 | 2015-05-05 | Method of preparing cellulose nano-fibres from stalks of annual plants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL408962A PL230426B1 (pl) | 2014-07-23 | 2014-07-23 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
Publications (2)
Publication Number | Publication Date |
---|---|
PL408962A1 true PL408962A1 (pl) | 2016-02-01 |
PL230426B1 PL230426B1 (pl) | 2018-10-31 |
Family
ID=53442937
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL408962A PL230426B1 (pl) | 2014-07-23 | 2014-07-23 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
PL15730546T PL3172378T3 (pl) | 2014-07-23 | 2015-05-05 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15730546T PL3172378T3 (pl) | 2014-07-23 | 2015-05-05 | Sposób wytwarzania nanowłókien celulozowych z łodyg roślin jednorocznych |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3172378B1 (pl) |
PL (2) | PL230426B1 (pl) |
WO (1) | WO2016013946A1 (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10287366B2 (en) | 2017-02-15 | 2019-05-14 | Cp Kelco Aps | Methods of producing activated pectin-containing biomass compositions |
US10196778B2 (en) * | 2017-03-20 | 2019-02-05 | R.J. Reynolds Tobacco Company | Tobacco-derived nanocellulose material |
CN108193539A (zh) * | 2017-12-28 | 2018-06-22 | 云南云景林纸股份有限公司 | 一种获取均匀分离桉木纸浆纤维的制备方法 |
CN108589365B (zh) * | 2018-05-22 | 2019-10-11 | 南京林业大学 | 一次研磨法制备木质纤维素ⅱ晶型纳米纤维的方法 |
JP2022520891A (ja) * | 2019-01-22 | 2022-04-01 | イーナ トレーディング アンパーツゼルスカブ | セルロース繊維の調製 |
CN110273312A (zh) * | 2019-07-23 | 2019-09-24 | 呼伦贝尔学院 | 一种天然牧草基纳米纤维素的提取和制备方法 |
CN110744668B (zh) * | 2019-10-30 | 2021-09-28 | 凉山德农生物能源股份有限公司 | 一种小桐子基纳米纸浆的制备方法 |
CN111763992B (zh) * | 2020-06-23 | 2021-12-21 | 徐州璞素室内装饰材料有限公司 | 一种书画用麻布生产用苎麻原料揉搓装置 |
CN112878085A (zh) * | 2021-02-09 | 2021-06-01 | 齐齐哈尔大学 | 一种用大麻皮制备纳米纤维素的方法 |
CN113718541B (zh) * | 2021-07-13 | 2022-10-21 | 大连工业大学 | 一种本征疏水亲油纳米纤维素的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080146701A1 (en) | 2003-10-22 | 2008-06-19 | Sain Mohini M | Manufacturing process of cellulose nanofibers from renewable feed stocks |
AU2007212781B2 (en) | 2006-02-08 | 2011-01-27 | Stfi-Packforsk Ab | Method for the manufacturing of microfibrillated cellulose |
FI124724B (fi) | 2009-02-13 | 2014-12-31 | Upm Kymmene Oyj | Menetelmä muokatun selluloosan valmistamiseksi |
JP5330882B2 (ja) | 2009-03-30 | 2013-10-30 | 日本製紙株式会社 | セルロースゲル分散液の製造方法 |
EP4105380A1 (en) * | 2009-03-30 | 2022-12-21 | FiberLean Technologies Limited | Process for the production of nanofibrillar cellulose suspensions |
PL2861799T3 (pl) | 2012-06-13 | 2020-01-31 | University Of Maine System Board Of Trustees | Wydajny energetycznie sposób wytwarzania włókien nanocelulozowych |
-
2014
- 2014-07-23 PL PL408962A patent/PL230426B1/pl unknown
-
2015
- 2015-05-05 EP EP15730546.7A patent/EP3172378B1/en active Active
- 2015-05-05 WO PCT/PL2015/000075 patent/WO2016013946A1/en active Application Filing
- 2015-05-05 PL PL15730546T patent/PL3172378T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
EP3172378A1 (en) | 2017-05-31 |
WO2016013946A1 (en) | 2016-01-28 |
PL230426B1 (pl) | 2018-10-31 |
EP3172378B1 (en) | 2018-04-25 |
PL3172378T3 (pl) | 2018-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL408962A1 (pl) | Sposób wytwarzania nanowłókien z łodyg roślin jednorocznych | |
CL2012000040A1 (es) | Proceso para producir celulosa microfibrilada que comprende pre-tratar mecánicamente las fibras, tratar las fibras con una enzima, mezclar las fibras con una solución que comprende hidróxido de metal alcalino con una concentración de entre 4 a 18% en peso total y tratar mecánicamente las fibras. | |
BR112017009879A2 (pt) | processo para a produção de uma polpa tratada, polpa tratada e fibras têxteis produzidas a partir da polpa tratada | |
UY35121A (es) | Método de producción en linea de proceso de fabricación de papel | |
EA201291297A1 (ru) | Способ изготовления корма для животных из лигноцеллюлозной биомассы | |
WO2012080702A3 (en) | Treatment | |
MX2014012468A (es) | El uso de surfactante para tratar pulpa y mejorar la incorporacion de pulpa kraft en fibra para la produccion de viscosa y otros productos de fibra secundarios. | |
MX365675B (es) | Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica. | |
CL2020001239A1 (es) | Métodos para fabricar celulosa especializada y otros productos a partir de biomasa. | |
KR20140062642A (ko) | 인피섬유의 정련방법 | |
BR112018007923A2 (pt) | método para produção de polpa de dissolução, polpa de dissolução, fibra têxtil, celulose derivatizada, uso de uma polpa de dissolução, e, uso de celulase. | |
BR112012014327A8 (pt) | processo de polpação para formar uma mistura de polpa, mistura de polpa, e, polpa comercial | |
MX2014002358A (es) | Composicion de pulpa. | |
BR112017025970A2 (pt) | método de produção de nanofibrilas de celulose | |
CN103898795A (zh) | 一种生物酶高强改性节能纸浆及制浆工艺 | |
AR077007A1 (es) | Proceso de produccion de lamina fibrosa desintegrable en agua | |
FI20115711L (fi) | Menetelmä hemiselluloosien poistamiseksi sellusta | |
CN102517647A (zh) | 一种黄麻纤维的生物酶化学脱胶方法 | |
WO2017103092A3 (en) | Cottonization by biodigestion of packed fibrous biomass | |
ES2722899T3 (es) | Método para la fabricación de fibra de lino para hilado, y fibra de lino para hilado | |
CN106149063A (zh) | 一种乌拉草纤维的化学生物联合制备方法 | |
UY37275A (es) | Método de producción de pulpa química en una planta digestora de una fábrica de pulpa química | |
Abe et al. | < Recent research activities> Preparation of a high concentration cellulose nanofiber | |
BR112015023370A2 (pt) | método de tratamento de uma biomassa para dissolver a lignina nela contida, mas não a celulose, lignina purificada, processo de preparação de glicose a partir de uma biomassa de lignocelulose e glicose | |
Jinting et al. | Xylan Removal from Dissolving Pulp using TFA at Low Concentration |