UY33434A - Método novedoso para producir microcelulosa - Google Patents

Método novedoso para producir microcelulosa

Info

Publication number
UY33434A
UY33434A UY0001033434A UY33434A UY33434A UY 33434 A UY33434 A UY 33434A UY 0001033434 A UY0001033434 A UY 0001033434A UY 33434 A UY33434 A UY 33434A UY 33434 A UY33434 A UY 33434A
Authority
UY
Uruguay
Prior art keywords
new method
microcellulose
produce
cellulose
dry weight
Prior art date
Application number
UY0001033434A
Other languages
English (en)
Inventor
Parviainen Kari
Dahl Olli
Vanhatalo Kari
Svedman Mikael
Original Assignee
Univ Aalto Foundation
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 Univ Aalto Foundation filed Critical Univ Aalto Foundation
Publication of UY33434A publication Critical patent/UY33434A/es

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

La presente invención se refiere a un proceso para producir microcelulosa que comprende someter el material celulósico fibroso a hidrólisis ácida a una temperatura de la menos 140ºC y a una consistencia de al menos 8% del peso seco de la celulosa, en donde la cantidad de ácido que se agrega es del 0,20 al 2%, preferiblemente del 0,5 al 1,5% del peso seco de la celulosa.
UY0001033434A 2010-06-07 2011-06-06 Método novedoso para producir microcelulosa UY33434A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105641A FI126842B (fi) 2010-06-07 2010-06-07 Uusi menetelmä mikroselluloosan valmistamiseksi

Publications (1)

Publication Number Publication Date
UY33434A true UY33434A (es) 2011-12-30

Family

ID=42308098

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001033434A UY33434A (es) 2010-06-07 2011-06-06 Método novedoso para producir microcelulosa

Country Status (12)

Country Link
US (1) US9096692B2 (es)
EP (1) EP2576630B1 (es)
CN (1) CN103025765B (es)
BR (1) BR112012031250B1 (es)
CA (1) CA2801989C (es)
ES (1) ES2720950T3 (es)
FI (1) FI126842B (es)
PL (1) PL2576630T3 (es)
PT (1) PT2576630T (es)
RU (1) RU2580746C2 (es)
UY (1) UY33434A (es)
WO (1) WO2011154601A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2985735B1 (fr) * 2012-01-18 2014-09-12 Cirad Carburant solide sous forme d'une poudre comprenant un constituant lignocellulosique
ES2582181T3 (es) 2012-03-07 2016-09-09 Aalto University Foundation Uso de celulosa pura en el aumento de contenido energético de pienso
RU2505545C1 (ru) * 2012-07-31 2014-01-27 Закрытое акционерное общество "Инновационный центр "Бирюч" (ЗАО "ИЦ "Бирюч") Способ получения наноцеллюлозы
WO2014049207A1 (en) 2012-09-25 2014-04-03 Greenbutton Oy Robust material, method of producing the same as well as uses thereof
FI126089B (en) 2012-12-20 2016-06-30 Kemira Oyj PROCEDURE FOR PREPARING DRAINED MICROFIBRILLARY CELLULOSA
SE1350057A1 (sv) * 2013-01-18 2014-07-19 Förfarande för tillverkning av mikrofibrillerad cellulosa från ett föregångsmaterial
FI126216B (en) 2013-03-26 2016-08-31 Kemira Oyj Procedure for the manufacture of cardboard
FI127717B (en) 2014-10-29 2018-12-31 Kemira Oyj A process for preparing microfibrillated cellulose and microfibrillated cellulose
MX2017014612A (es) * 2015-05-14 2018-03-01 Fmc Corp Metodo para hacer celulosa microcristalina blanqueada.
CA2988124C (en) * 2015-06-04 2023-01-17 Bruce Crossley Method of producing cellulose nanofibrils
CN110402288A (zh) 2017-02-16 2019-11-01 斯威特沃特能源公司 用于预处理的高压区形成
BR112019023451B1 (pt) 2017-05-10 2023-10-31 Nordic Bioproducts Group Oy Aditivo de alimentação animal compreendendo microcelulose contendo lignina e seu uso, e uso de microcelulose contendo lignina
SE541716C2 (en) * 2017-10-11 2019-12-03 Stora Enso Oyj Oxygen Barrier Film comprising microfibrillated cellulose
UY37964A (es) * 2017-11-13 2019-06-28 Sweetwater Energy Inc Métodos para fabricar celulosa especializada y otros productos a partir de biomasa
BG67355B1 (bg) * 2017-11-17 2021-07-15 Свилоза - Ад Метод за получаване на микрокристална целулоза
FI128812B (fi) * 2018-01-23 2020-12-31 Teknologian Tutkimuskeskus Vtt Oy Päällystetty puuviilu ja menetelmä puuviilun käsittelemiseksi
FI129209B (en) * 2018-02-07 2021-09-15 Andritz Oy Process for producing microcrystalline cellulose
FI128164B (en) * 2018-05-22 2019-11-29 Andritz Oy A process for the production of cellulose carbamate
WO2021048470A1 (en) 2019-09-12 2021-03-18 Aalto University Foundation Sr Food packaging comprising composite of thermoplastics and microcrystalline cellulose
CN110815437B (zh) * 2019-11-16 2022-03-01 湖南省波恩贝竹木科技有限公司 一种竹制家具面板及其制备方法
BR112022012348A2 (pt) 2019-12-22 2022-09-13 Sweetwater Energy Inc Métodos de fazer lignina especializada e produtos de lignina da biomassa
KR102393339B1 (ko) * 2021-04-09 2022-05-02 김세영 개선된 기계적 물성 및 내수성을 갖는 목질-플라스틱 복합재 재질의 성형 제품의 제조방법

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Publication number Priority date Publication date Assignee Title
NL224413A (es) 1957-01-28
US3278519A (en) 1960-05-06 1966-10-11 Fmc Corp Formed products of cellulose crystallite aggregates
BG19462A1 (es) * 1973-08-02 1975-06-25
US4126706A (en) * 1976-08-30 1978-11-21 Frito-Lay, Inc. Process for forming dough ribbon
US4427778A (en) 1982-06-29 1984-01-24 Biochem Technology, Inc. Enzymatic preparation of particulate cellulose for tablet making
DE4342442C2 (de) 1993-12-13 1996-11-21 Akzo Nobel Nv Verfahren zur Herstellung von Level-off DP Cellulose (LODP Cellulose) und ihre Desaggregierung zu mikrokristalliner Cellulose
FI103898B1 (fi) 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
US6228213B1 (en) * 1997-09-19 2001-05-08 University Of Nebraska-Lincoln Production of microcrystalline cellulose by reactive extrusion
US6508583B1 (en) * 2000-11-28 2003-01-21 E. I. Du Pont De Nemours And Company Agitated vessel for producing a suspension of solids
US7497924B2 (en) * 2003-05-14 2009-03-03 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US7037405B2 (en) 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US20060219376A1 (en) * 2005-03-31 2006-10-05 Mengkui Luo Microcrystalline cellulose and method for making
ES2348843B1 (es) * 2009-05-14 2011-10-07 Blanver Farmoquimica Ltda. Procedimiento para la preparacion de celulosa microcristalina.

Also Published As

Publication number Publication date
PL2576630T3 (pl) 2019-07-31
CA2801989C (en) 2018-05-22
CN103025765B (zh) 2015-04-08
FI20105641A0 (fi) 2010-06-07
FI20105641A (fi) 2011-12-08
BR112012031250B1 (pt) 2020-11-03
CN103025765A (zh) 2013-04-03
FI126842B (fi) 2017-06-15
RU2012155799A (ru) 2014-07-20
US9096692B2 (en) 2015-08-04
US20130199518A1 (en) 2013-08-08
FI20105641L (fi) 2011-12-08
EP2576630B1 (en) 2019-01-23
PT2576630T (pt) 2019-04-11
EP2576630A1 (en) 2013-04-10
CA2801989A1 (en) 2011-12-15
BR112012031250A2 (pt) 2016-11-01
ES2720950T3 (es) 2019-07-25
RU2580746C2 (ru) 2016-04-10
WO2011154601A1 (en) 2011-12-15

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Legal Events

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110 Patent granted

Effective date: 20210923