UY33435A - Proceso para la producción de microcelulosa - Google Patents

Proceso para la producción de microcelulosa

Info

Publication number
UY33435A
UY33435A UY0001033435A UY33435A UY33435A UY 33435 A UY33435 A UY 33435A UY 0001033435 A UY0001033435 A UY 0001033435A UY 33435 A UY33435 A UY 33435A UY 33435 A UY33435 A UY 33435A
Authority
UY
Uruguay
Prior art keywords
microcellulose
cellulose
dry weight
production
microcellulose production
Prior art date
Application number
UY0001033435A
Other languages
English (en)
Inventor
Karppi Asko
Vuorenpalo Veli-Matti
Robertsen Leif
Parviainen Kari
Dahl Olli
Vanhatalo Kari
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of UY33435A publication Critical patent/UY33435A/es

Links

Classifications

    • 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
    • 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

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 110ºC a menos de 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 0,2 al 2%, preferiblemente del 0,3 al 1,9%, más preferiblemente del 0,5 al 1,5% del peso seco de la celulosa.
UY0001033435A 2010-06-07 2011-06-06 Proceso para la producción de microcelulosa UY33435A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105640A FI126573B (fi) 2010-06-07 2010-06-07 Menetelmä mikroselluloosan valmistamiseksi

Publications (1)

Publication Number Publication Date
UY33435A true UY33435A (es) 2011-12-30

Family

ID=42308097

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001033435A UY33435A (es) 2010-06-07 2011-06-06 Proceso para la producción de microcelulosa

Country Status (10)

Country Link
US (1) US10358504B2 (es)
EP (1) EP2576628B1 (es)
CN (1) CN102947342B (es)
BR (1) BR112012031243B1 (es)
CA (1) CA2801987C (es)
FI (1) FI126573B (es)
PL (1) PL2576628T3 (es)
RU (1) RU2571735C2 (es)
UY (1) UY33435A (es)
WO (1) WO2011154599A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2864962C (en) * 2012-03-07 2021-02-02 Aalto University Foundation Use of pure cellulose in increasing the energy content of fodder
RU2505545C1 (ru) * 2012-07-31 2014-01-27 Закрытое акционерное общество "Инновационный центр "Бирюч" (ЗАО "ИЦ "Бирюч") Способ получения наноцеллюлозы
CN103788216B (zh) * 2014-01-27 2016-05-25 钟春燕 一种以椰子全果为原料生产微晶纤维素的方法
RU2556115C1 (ru) * 2014-04-15 2015-07-10 Олеся Анатольевна Здор Способ получения целлюлозы из бурых морских водорослей
FI126755B (en) * 2014-04-28 2017-05-15 Kemira Oyj A process for preparing a suspension from microfibrillated cellulose, microfibrillated cellulose and its use
FI130254B (en) * 2016-02-03 2023-05-11 Kemira Oyj METHOD FOR PREPARATION OF MICROFIBRILLATED CELLULOSE AND PRODUCT
CN110831442A (zh) * 2017-05-10 2020-02-21 阿尔托大学注册基金会 作为动物饲料添加剂的含木质素的微纤维素
CN107814848B (zh) * 2017-11-02 2019-02-26 江苏西典药用辅料有限公司 微晶纤维素、微晶纤维素三元复合材料及其制备方法
CN107857820B (zh) * 2017-11-02 2020-12-08 江苏西典药用辅料有限公司 微晶纤维素水解制法、导电阻燃复合材料及其制备方法
BG67355B1 (bg) * 2017-11-17 2021-07-15 Свилоза - Ад Метод за получаване на микрокристална целулоза
FI128164B (en) * 2018-05-22 2019-11-29 Andritz Oy A process for the production of cellulose carbamate
RU2735263C1 (ru) * 2020-04-03 2020-10-29 Равиль Хамысович Айнуллов Способ получения беленой конопляной целлюлозы
CN112959448B (zh) * 2021-02-06 2022-10-28 国际竹藤中心 一种绿色环保的竹材防霉方法

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BE564287A (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
US5401361A (en) * 1992-08-19 1995-03-28 Kamyr, Inc. Completely coutercurrent cook continuous digester
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
FI103898B (fi) 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
SE9504064L (sv) * 1994-11-30 1996-05-31 Babcock & Wilcox Co Återvinning och utnyttjande av restprodukter i sulfatprocessen
US6096152A (en) * 1997-04-30 2000-08-01 Kimberly-Clark Worldwide, Inc. Creped tissue product having a low friction surface and improved wet strength
US6228213B1 (en) 1997-09-19 2001-05-08 University Of Nebraska-Lincoln Production of microcrystalline cellulose by reactive extrusion
KR100496749B1 (ko) * 2000-07-05 2005-06-22 아사히 가세이 가부시키가이샤 셀룰로스 분말
US20030089465A1 (en) * 2001-11-02 2003-05-15 David Schaible Process for producing microcrystalline cellulose
US7037405B2 (en) 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US20050239744A1 (en) * 2004-04-22 2005-10-27 Michael Ioelovich Method of producing microcrystalline cellulose-containing compositions
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
RU2571735C2 (ru) 2015-12-20
BR112012031243B1 (pt) 2020-10-13
US10358504B2 (en) 2019-07-23
WO2011154599A1 (en) 2011-12-15
CN102947342A (zh) 2013-02-27
FI126573B (fi) 2017-02-28
PL2576628T3 (pl) 2019-02-28
CA2801987C (en) 2018-03-20
EP2576628B1 (en) 2018-08-15
CA2801987A1 (en) 2011-12-15
US20130112193A1 (en) 2013-05-09
FI20105640A (fi) 2011-12-08
CN102947342B (zh) 2015-09-30
BR112012031243A2 (pt) 2016-10-25
FI20105640L (fi) 2011-12-08
EP2576628A1 (en) 2013-04-10
RU2012155801A (ru) 2014-07-20
FI20105640A0 (fi) 2010-06-07

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Legal Events

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Effective date: 20210525