NO20014939L - Fremgangsmåte for separering av lignocelluloseinneholdende biomasse - Google Patents

Fremgangsmåte for separering av lignocelluloseinneholdende biomasse

Info

Publication number
NO20014939L
NO20014939L NO20014939A NO20014939A NO20014939L NO 20014939 L NO20014939 L NO 20014939L NO 20014939 A NO20014939 A NO 20014939A NO 20014939 A NO20014939 A NO 20014939A NO 20014939 L NO20014939 L NO 20014939L
Authority
NO
Norway
Prior art keywords
lignin
alkanolamine
containing biomass
cellulose
lignocellulose
Prior art date
Application number
NO20014939A
Other languages
English (en)
Other versions
NO20014939D0 (no
Inventor
Ties Karstens
Original Assignee
Rhodia Acetow Gmbh
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 Rhodia Acetow Gmbh filed Critical Rhodia Acetow Gmbh
Publication of NO20014939D0 publication Critical patent/NO20014939D0/no
Publication of NO20014939L publication Critical patent/NO20014939L/no

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
    • 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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Processing Of Solid Wastes (AREA)
NO20014939A 1999-04-12 2001-10-10 Fremgangsmåte for separering av lignocelluloseinneholdende biomasse NO20014939L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19916347A DE19916347C1 (de) 1999-04-12 1999-04-12 Verfahren zum Auftrennen lignocellulosehaltiger Biomasse
PCT/EP2000/003212 WO2000061858A1 (de) 1999-04-12 2000-04-11 Verfahren zum auftrennen lignocellulosehaltiger biomasse

Publications (2)

Publication Number Publication Date
NO20014939D0 NO20014939D0 (no) 2001-10-10
NO20014939L true NO20014939L (no) 2001-12-04

Family

ID=7904218

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014939A NO20014939L (no) 1999-04-12 2001-10-10 Fremgangsmåte for separering av lignocelluloseinneholdende biomasse

Country Status (18)

Country Link
EP (1) EP1190137B1 (no)
JP (1) JP2002541355A (no)
CN (1) CN1208514C (no)
AT (1) ATE255187T1 (no)
AU (1) AU756976B2 (no)
BR (1) BR0011169B1 (no)
CA (1) CA2368872C (no)
CZ (1) CZ298831B6 (no)
DE (2) DE19916347C1 (no)
ES (1) ES2213011T3 (no)
NO (1) NO20014939L (no)
NZ (1) NZ515051A (no)
PL (1) PL203363B1 (no)
PT (1) PT1190137E (no)
RU (1) RU2220245C2 (no)
SK (1) SK14392001A3 (no)
WO (1) WO2000061858A1 (no)
ZA (1) ZA200108406B (no)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10049340C1 (de) * 2000-10-05 2002-04-25 Rhodia Acetow Gmbh Verfahren zur Herstellung von Holocellulose durch Delignifizieren von lignocellulosehaltiger Biomasse
DE10109502A1 (de) 2001-02-28 2002-09-12 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose
DE10145338C1 (de) * 2001-09-14 2003-04-17 Rhodia Acetow Gmbh Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse
DE10158120A1 (de) * 2001-11-27 2003-06-18 Ties Karstens Verfahren zum Abtrennen von Xylose aus xylanreichen Lignocellulosen, insbesondere Holz
CN100487059C (zh) * 2005-01-20 2009-05-13 中国科学院过程工程研究所 利用木质纤维原料制备可降解材料的方法
CN1806945B (zh) * 2005-01-20 2010-05-12 中国科学院过程工程研究所 利用秸秆预处理和酶解工艺使秸秆纤维素完全酶解的方法
RU2388441C2 (ru) 2005-05-24 2010-05-10 Интернэшнл Пэйпа Кампани Улучшенные крафтцеллюлозные волокна
BRPI0613681A2 (pt) 2005-07-19 2010-07-13 Holm Christensen Biosystemer A método e aparelho para conversão de material celulósico para etanol
BRPI0520735B1 (pt) * 2005-12-07 2017-05-09 Antonio Rodriguez Rivera Jose "método para o processamento de material lignocelulósico e seu aparelho".
FI123036B (fi) 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
FI20065105A0 (fi) * 2006-02-10 2006-02-10 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
CA2856978C (en) * 2006-03-29 2017-07-18 Virginia Tech Intellectual Properties, Inc. Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent recycling
US9206446B2 (en) 2006-05-01 2015-12-08 Board Of Trustees Of Michigan State University Extraction of solubles from plant biomass for use as microbial growth stimulant and methods related thereto
US8968515B2 (en) 2006-05-01 2015-03-03 Board Of Trustees Of Michigan State University Methods for pretreating biomass
AU2007248736B2 (en) 2006-05-01 2010-04-22 Dartmouth College Process for the treatment of lignocellulosic biomass
CA2595484A1 (en) * 2006-08-07 2008-02-07 John Allan Fallavollita Process for recovery of holocellulose and near-native lignin from biomass
JP2008054640A (ja) * 2006-09-04 2008-03-13 Univ Of Tokyo バイオマス原料の処理方法、並びに、これを利用した糖の製造方法及びエタノールの製造方法
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
US7824521B2 (en) 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
US20100285534A1 (en) * 2007-04-19 2010-11-11 Mascoma Corporation Combined thermochemical pretreatment and refining of lignocellulosic biomass
KR101390386B1 (ko) * 2007-06-20 2014-04-29 나가주나 에너지 프라이빗 리미티드 바이오매스 성분을 분리하는 방법
US7819976B2 (en) * 2007-08-22 2010-10-26 E. I. Du Pont De Nemours And Company Biomass treatment method
US8529731B2 (en) 2007-09-07 2013-09-10 Council Of Scientific & Industrial Research Process for fractionating sugarcane bagasse into high α-cellulose pulp, xylan and lignin
CN101143881B (zh) * 2007-10-11 2011-03-16 孔延华 一种同时提取半纤维素、纤维素以及木质素并回收酚酸类物质的方法
CN101440108B (zh) * 2007-11-23 2011-04-06 中国科学院过程工程研究所 一种实现木质纤维类生物质组分分离的常压脱脂粗甘油预处理方法
CN101210033B (zh) * 2007-12-21 2011-09-07 武汉工程大学 一种植物纤维原料综合利用技术
DE102008013845A1 (de) 2008-03-12 2009-09-17 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Verfahren zur Herstellung von Bioethanol aus lignocellulosischer Biomasse
WO2009147512A2 (en) * 2008-06-04 2009-12-10 Inbicon A/S Devices and methods for discharging pretreated biomass from higher to lower pressure regions
KR101657100B1 (ko) * 2008-10-29 2016-09-19 삼성전자주식회사 리그노셀룰로오스계 바이오매스의 분별방법 및 분별장치
WO2010115090A1 (en) * 2009-04-02 2010-10-07 Auburn University Pulping process for quality protection including methods for hemicellulose extraction and treatment of hemicellulose -extracted lignocellulosic materials
DE102009017051A1 (de) * 2009-04-09 2010-10-21 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Verfahren zur Gewinnung von Zellstoff aus Lignocellulose-haltiger Biomasse
SI2421911T1 (sl) 2009-04-23 2014-10-30 Greenfield Ethanol Inc. Ločevanje reaktivne celuloze od lignocelulozne biomase z visoko vsebnostjo lignina
ES2445519T3 (es) * 2009-07-13 2014-03-03 Beta Renewables S.P.A. Procedimiento de separación de lignina a alta temperatura
US8945245B2 (en) 2009-08-24 2015-02-03 The Michigan Biotechnology Institute Methods of hydrolyzing pretreated densified biomass particulates and systems related thereto
US10457810B2 (en) 2009-08-24 2019-10-29 Board Of Trustees Of Michigan State University Densified biomass products containing pretreated biomass fibers
CA2760840C (en) 2009-08-24 2014-12-02 Board Of Trustees Of Michigan State University Pretreated densified biomass products and methods of making and using same
US9580454B2 (en) * 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
EP2333151A1 (en) * 2009-12-11 2011-06-15 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Novel method for processing lignocellulose containing material
CN102859066B (zh) 2010-01-19 2016-01-13 瑞恩麦特克斯股份有限公司 使用超临界流体从生物质产生可发酵的糖和木质素
CN102762596B (zh) * 2010-02-03 2014-11-19 阿彻丹尼尔斯米德兰德公司 用于木质纤维素生物质分化的改进的方法
CA2795501C (en) 2010-03-19 2019-02-26 Poet Research, Inc. System for the treatment of biomass
WO2011116320A1 (en) 2010-03-19 2011-09-22 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
BR112012026710B8 (pt) 2010-04-19 2020-06-23 Univ Michigan State método para produzir um produto extraído a partir de biomassa lignocelulósica e método para produzir um produto digerido a partir de biomassa lignocelulósica
US20130052688A1 (en) * 2010-05-12 2013-02-28 Honda Motor Co., Ltd. Method for producing saccharification pre-processed material of lignocellulose-based biomass, and saccharification pre-processing device using same
PH12012502357A1 (en) * 2010-06-10 2019-03-22 Institute Of Chemical Tech Process for fractionation of biomass
IT1402202B1 (it) 2010-09-29 2013-08-28 Chemtex Italia S R L Ora Chemtex Italia S P A Procedimento migliorato per recuperare zuccheri da un flusso di pretrattamento di biomassa lignocellulosica
BR112013010479A2 (pt) 2010-11-05 2016-08-02 Greenfield Ethanol Inc processo contínuo para fracionamento de biomassa de bagaço de cana-de-açúcar
US9932707B2 (en) 2010-11-05 2018-04-03 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
US20120125551A1 (en) * 2010-11-23 2012-05-24 E. I. Du Pont De Nemours And Company Biomass pretreatment process for a packed bed reactor
US20120125548A1 (en) * 2010-11-23 2012-05-24 E. I. Du Pont De Nemours And Company Continuously fed biomass pretreatment process for a packed bed reactor
CN103547677B (zh) 2011-01-18 2016-10-12 波特研究公司 用于生物质水解的体系和方法
EP2705111A4 (en) * 2011-05-04 2014-11-19 Renmatix Inc LIGNINE MANUFACTURE FROM A LIGNOCELLULOSIC BIOMASS
WO2013000074A1 (en) * 2011-06-30 2013-01-03 Nano-Green Biorefineries Inc. Catalytic biomass conversion
CN103842524A (zh) 2011-07-07 2014-06-04 波特研究公司 酸回收系统和方法
CN103764851B (zh) 2011-07-15 2017-03-08 格林菲尔德专业醇类公司 针对在发酵之前改进c5/c6糖释放而对生物质进行的调节
US8759498B2 (en) * 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
JP2013143918A (ja) * 2012-01-13 2013-07-25 Jx Nippon Oil & Energy Corp 酵素糖化用原料の製造方法、糖の製造方法、並びにエタノールの製造方法
WO2013131015A1 (en) 2012-03-02 2013-09-06 Board Of Trustees Of Michigan State University Methods for increasing sugar yield with size-adjusted lignocellulosic biomass particles
EP2878349B1 (en) * 2012-05-03 2022-07-06 Virdia, LLC Fractionation of a mixture by sequential simulated moving bed chromatography
CN102660884B (zh) * 2012-05-11 2014-06-11 南开大学 一种采用氨水蒸汽爆破技术处理秸秆制取半纤维素的方法
FI124553B (fi) * 2012-07-11 2014-10-15 Bln Woods Ltd Ab Menetelmä biomassan uuttamiseksi
CN102864668B (zh) * 2012-09-18 2015-03-11 北京林业大学 木质纤维素原料预处理方法
FI127582B (en) * 2014-01-10 2018-09-14 Ab Bln Woods Ltd Procedure for extracting lignin
SE537929C2 (sv) * 2014-02-11 2015-11-24 Daprox Ab Raffinöranordning och ett förfarande för raffinering av cellulosamaterial
KR20170005418A (ko) * 2014-05-01 2017-01-13 렌매틱스, 인코포레이티드. 반응성 추출을 통한 리그닌-함유 잔류물로부터의 리그닌 업그레이드
CN104313930B (zh) * 2014-09-22 2016-08-31 洛阳华高轴承科技有限公司 一种利用废弃玉米秸秆造纸制浆的工艺方法
AU2015320328B2 (en) 2014-09-26 2020-03-05 Renmatix, Inc. Cellulose-containing compositions and methods of making same
DK3029010T3 (en) * 2014-12-01 2017-06-12 S2P Ag Straw - Pulp & Paper Process for producing a black liquor fertilizer
CN107614694B (zh) 2015-04-10 2022-03-11 彗星生物炼制公司 用于处理纤维素类生物质的方法和组合物和由此生产的产品
CN105154986A (zh) * 2015-08-04 2015-12-16 江南大学 一种碱预处理、低压力蒸汽闪爆与生物酶联合处理综合利用棉秆皮的方法
CN105198939B (zh) * 2015-09-19 2017-10-10 北京化工大学 一种低分子量木质素的制备方法
CN105672012B (zh) * 2016-01-27 2018-11-06 中信格义循环经济有限公司 从生物质原料中同时提取半纤维素、纤维素和木质素的方法
CN105780569A (zh) * 2016-05-19 2016-07-20 黄德辉 非木纤维工业原料的物理制备方法
CN106040702A (zh) * 2016-06-03 2016-10-26 合肥原印农业科技有限公司 一种农作物秸秆回收制备工艺
FI128486B (en) * 2016-07-01 2020-06-15 Ch Bioforce Oy Procedure for conversion of fresh biomass
CA3029993A1 (en) 2016-07-06 2018-01-11 Virdia, Inc. Methods of refining a lignocellulosic hydrolysate
CN106368032B (zh) * 2016-09-19 2018-06-22 华南理工大学 一种同时制备纤维素纤维和半纤维素溶液的方法
DE102016219719B3 (de) * 2016-10-11 2018-01-25 Clariant International Ltd. Verfahren zur Gewinnung von Cellulose, Hemicellulose und Lignin aus Lignocellulose aus pflanzlicher Biomasse
KR101736156B1 (ko) 2016-11-14 2017-05-18 주식회사 대경에스코 급속 열분해용 바이오매스 미분쇄 공정을 포함한 바이오 오일 제조 장치 및 그 방법
US10730958B2 (en) 2017-03-08 2020-08-04 Board Of Trustees Of Michigan State University Pretreatment of densified biomass using liquid ammonia and systems and products related thereto
US11440999B2 (en) 2017-07-07 2022-09-13 Board Of Trustees Of Michigan State University De-esterification of biomass prior to ammonia pretreatment
MX2020011986A (es) 2018-05-10 2021-01-29 Comet Biorefining Inc Composiciones que comprenden glucosa y hemicelulosa y su uso.
CN110894248A (zh) * 2018-09-12 2020-03-20 上海昶法新材料有限公司 一种从预水解液中提取半纤维素的方法
CN120242028A (zh) 2019-05-10 2025-07-04 彗星生物炼制公司 用于生产阿拉伯木聚糖组合物的材料和方法
SE1950785A1 (en) * 2019-06-26 2020-11-03 Valmet Oy Method for extracting hemicellulose from lignocellulosic material
CA3074194A1 (en) * 2020-02-28 2021-08-28 Fluid Energy Group Ltd. Modified sulfuric acid and uses thereof
EP4023813A1 (de) 2020-12-29 2022-07-06 Technische Universität Wien Verfahren zur herstellung von produkten auf basis von holz als rohstoff
EP4023812A1 (de) * 2020-12-29 2022-07-06 MM BOARD & PAPER GmbH Verfahren zur herstellung von produkten auf basis von holz als rohstoff
WO2023047423A1 (en) * 2021-09-27 2023-03-30 Fuma Labs Private Limited Process for treatment of biomass for pulping and biorefinery applications
CN116178576A (zh) * 2022-12-12 2023-05-30 国科绿海(天津)科技发展有限公司 一种金竹草全质化多产物的分离处理方法
US12428783B1 (en) 2023-05-04 2025-09-30 United Arab Emirates University Lignin removal from lignocellulosic waste using rejected brine solution
CN116856188A (zh) * 2023-07-12 2023-10-10 湖南山润油茶科技发展有限公司 一种从油茶蒲中制备纤维素纤维的方法及所制备的纤维素纤维

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192202A (en) * 1936-10-23 1940-03-05 Floyd C Peterson Pulping process
BE579421A (fr) * 1958-11-27 1959-10-01 Avebene Procédés de fabrication et utilisation de condensats de lignine
US4397712A (en) * 1975-02-12 1983-08-09 New Fibers International Semi-chemical pulping process
DE2803465A1 (de) * 1978-01-27 1979-08-02 Hans Dipl Ing Knauth Verfahren zur erzeugung von zellstoff aus pflanzlichen faserrohstoffen unter verwendung organischer loesungsmittel - hydrosolvverfahren
US4259151A (en) * 1978-11-22 1981-03-31 New Fibers International Pulping apparatus
CA1173380A (en) * 1980-02-19 1984-08-28 Michael I. Sherman Acid hydrolysis of biomass for ethanol production
FR2518573A1 (en) * 1981-12-21 1983-06-24 British Petroleum Co Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis
US4548675A (en) * 1983-05-16 1985-10-22 New Fibers International Nonsulfur chemimechanical pulping process
CA1232109A (en) * 1984-12-11 1988-02-02 Peter K. Kauppi Pulping process
SU1567700A1 (ru) * 1988-05-04 1990-05-30 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ предварительного гидролиза древесины перед сульфатной варкой целлюлозы
CA1322366C (en) * 1989-09-29 1993-09-21 Quang A. Nguyen Continuous leaching of lignin or hemicellulose and lignin from steam pretreated lignocellosic particulate material
US5730837A (en) * 1994-12-02 1998-03-24 Midwest Research Institute Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
DE19730486C2 (de) * 1997-07-16 2000-02-24 Rhodia Acetow Ag Verfahren zur Behandlung von lignocellulosehaltiger Biomasse

Also Published As

Publication number Publication date
AU756976B2 (en) 2003-01-30
CZ20013627A3 (cs) 2003-10-15
NZ515051A (en) 2003-03-28
BR0011169A (pt) 2002-02-19
DE19916347C1 (de) 2000-11-09
PL351393A1 (en) 2003-04-07
EP1190137A1 (de) 2002-03-27
ZA200108406B (en) 2002-12-24
WO2000061858A1 (de) 2000-10-19
SK14392001A3 (sk) 2002-04-04
CN1352716A (zh) 2002-06-05
PT1190137E (pt) 2004-04-30
DE50004573D1 (de) 2004-01-08
BR0011169B1 (pt) 2011-02-22
EP1190137B1 (de) 2003-11-26
ATE255187T1 (de) 2003-12-15
NO20014939D0 (no) 2001-10-10
RU2220245C2 (ru) 2003-12-27
CA2368872C (en) 2005-11-29
CA2368872A1 (en) 2000-10-19
AU4399500A (en) 2000-11-14
CZ298831B6 (cs) 2008-02-20
PL203363B1 (pl) 2009-09-30
CN1208514C (zh) 2005-06-29
JP2002541355A (ja) 2002-12-03
ES2213011T3 (es) 2004-08-16

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