BR112012031250A2 - novo método para produção de microcelulose - Google Patents

novo método para produção de microcelulose

Info

Publication number
BR112012031250A2
BR112012031250A2 BR112012031250A BR112012031250A BR112012031250A2 BR 112012031250 A2 BR112012031250 A2 BR 112012031250A2 BR 112012031250 A BR112012031250 A BR 112012031250A BR 112012031250 A BR112012031250 A BR 112012031250A BR 112012031250 A2 BR112012031250 A2 BR 112012031250A2
Authority
BR
Brazil
Prior art keywords
new method
microcellulose
production
microcellulose production
weight
Prior art date
Application number
BR112012031250A
Other languages
English (en)
Other versions
BR112012031250B1 (pt
Inventor
Dahl Olli
Parviainen Kari
Svedman Mikael
Vanhatalo Kari
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 BR112012031250A2 publication Critical patent/BR112012031250A2/pt
Publication of BR112012031250B1 publication Critical patent/BR112012031250B1/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose

Landscapes

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

Abstract

novo método para produção de microcelulose. a presente invenção está correlacionada a um processo para produção de microcelulose, compreendendo a submissão de material celulósico fibroso a um procedimento de hidrólise ácida, a uma temperatura de pelo menos 140<198>c e com uma consistência de pelo menos 8% em relação ao peso seco de celulose, em que a quantidade de ácido adicionado varia de 0,2 a 2%, preferivelmente, de 0,5 a 1,5%, com relação ao peso seco de celulose.
BR112012031250-2A 2010-06-07 2011-06-07 processo para produção de microcelulose BR112012031250B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20105641 2010-06-07
FI20105641A FI126842B (fi) 2010-06-07 2010-06-07 Uusi menetelmä mikroselluloosan valmistamiseksi
PCT/FI2011/050527 WO2011154601A1 (en) 2010-06-07 2011-06-07 A novel method to produce microcellulose

Publications (2)

Publication Number Publication Date
BR112012031250A2 true BR112012031250A2 (pt) 2016-11-01
BR112012031250B1 BR112012031250B1 (pt) 2020-11-03

Family

ID=42308098

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031250-2A BR112012031250B1 (pt) 2010-06-07 2011-06-07 processo para produção de microcelulose

Country Status (12)

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

Families Citing this family (22)

* 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
JP6219321B2 (ja) * 2012-03-07 2017-10-25 アールト・ユニバーシティ・ファウンデイションAalto University Foundation 飼料のエネルギー含量を増加させることにおける純セルロースの使用
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
CN107532379B (zh) * 2015-05-14 2020-12-22 杜邦营养美国有限公司 制造漂白的微晶纤维素的方法
WO2016196983A1 (en) * 2015-06-04 2016-12-08 Bruce Crossley Method of producing cellulose nanofibrils
WO2018151833A1 (en) 2017-02-16 2018-08-23 Sweetwater Energy, Inc. High pressure zone formation for pretreatment
WO2018206852A1 (en) 2017-05-10 2018-11-15 Aalto University Foundation Sr Lignin containing microcellulose as an animal feed additive
SE541716C2 (en) * 2017-10-11 2019-12-03 Stora Enso Oyj Oxygen Barrier Film comprising microfibrillated cellulose
BR112020009134A2 (pt) * 2017-11-13 2020-10-20 Sweetwater Energy, Inc. métodos para produzir celulose especializada e outros produtos a partir de biomassa
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
WO2021133733A1 (en) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass
KR102393339B1 (ko) * 2021-04-09 2022-05-02 김세영 개선된 기계적 물성 및 내수성을 갖는 목질-플라스틱 복합재 재질의 성형 제품의 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE564287A (pt) 1957-01-28
US3278519A (en) 1960-05-06 1966-10-11 Fmc Corp Formed products of cellulose crystallite aggregates
BG19462A1 (pt) * 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
FI103898B (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
US7037405B2 (en) * 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US7497924B2 (en) * 2003-05-14 2009-03-03 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
BR112012031250B1 (pt) 2020-11-03
US20130199518A1 (en) 2013-08-08
CN103025765B (zh) 2015-04-08
FI20105641A0 (fi) 2010-06-07
CA2801989C (en) 2018-05-22
CN103025765A (zh) 2013-04-03
EP2576630B1 (en) 2019-01-23
PT2576630T (pt) 2019-04-11
ES2720950T3 (es) 2019-07-25
FI20105641A (fi) 2011-12-08
CA2801989A1 (en) 2011-12-15
RU2012155799A (ru) 2014-07-20
US9096692B2 (en) 2015-08-04
EP2576630A1 (en) 2013-04-10
UY33434A (es) 2011-12-30
RU2580746C2 (ru) 2016-04-10
FI126842B (fi) 2017-06-15
FI20105641L (fi) 2011-12-08
WO2011154601A1 (en) 2011-12-15
PL2576630T3 (pl) 2019-07-31

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25D Requested change of name of applicant approved

Owner name: AALTO UNIVERSITY FOUNDATION SR. (FI)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/06/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: NORDIC BIOPRODUCTS GROUP OY (FI)