BE869780A - Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques. - Google Patents

Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques.

Info

Publication number
BE869780A
BE869780A BE2057214A BE2057214A BE869780A BE 869780 A BE869780 A BE 869780A BE 2057214 A BE2057214 A BE 2057214A BE 2057214 A BE2057214 A BE 2057214A BE 869780 A BE869780 A BE 869780A
Authority
BE
Belgium
Prior art keywords
possibly
raw materials
lignin
cellulose
lignocellulosic raw
Prior art date
Application number
BE2057214A
Other languages
English (en)
French (fr)
Original Assignee
Projektierung Chem Verfahrenst
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 Projektierung Chem Verfahrenst filed Critical Projektierung Chem Verfahrenst
Publication of BE869780A publication Critical patent/BE869780A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13KSACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00Glucose; Glucose-containing syrups
    • C13K1/02Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13KSACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00Sugars not otherwise provided for in this class
    • C13K13/002Xylose
    • 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
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/20Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Confectionery (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE2057214A 1977-08-17 1978-08-17 Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques. BE869780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772737118 DE2737118A1 (de) 1977-08-17 1977-08-17 Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen

Publications (1)

Publication Number Publication Date
BE869780A true BE869780A (fr) 1979-02-19

Family

ID=6016637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057214A BE869780A (fr) 1977-08-17 1978-08-17 Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques.

Country Status (21)

Country Link
US (2) US4520105A (xx)
JP (3) JPS5470444A (xx)
AR (1) AR216798A1 (xx)
BE (1) BE869780A (xx)
BR (1) BR7805269A (xx)
DE (1) DE2737118A1 (xx)
DK (1) DK154348C (xx)
FI (1) FI782478A (xx)
FR (1) FR2400557A1 (xx)
GB (1) GB2003478B (xx)
IL (1) IL55363A (xx)
IN (1) IN149855B (xx)
IT (1) IT1206627B (xx)
MX (1) MX5549E (xx)
NL (1) NL7808474A (xx)
NO (1) NO145201C (xx)
OA (1) OA06053A (xx)
PL (1) PL209098A1 (xx)
RO (1) RO77344A (xx)
SE (1) SE440086B (xx)
ZA (1) ZA784634B (xx)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU41117B (en) * 1977-08-31 1986-12-31 Paszner Laszlo Process for obtaining sugovar, lingnig and cellulose from lignocellulose
JPS5536775U (xx) * 1978-08-31 1980-03-08
CA1173380A (en) * 1980-02-19 1984-08-28 Michael I. Sherman Acid hydrolysis of biomass for ethanol production
AT372425B (de) * 1980-11-20 1983-10-10 Simmering Graz Pauker Ag Verfahren und vorrichtung zur gewinnung von zellstoff
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process
AR227462A1 (es) * 1981-03-26 1982-10-29 Thermoform Bau Forschung Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado
HU197774B (en) * 1983-02-16 1989-05-29 Laszlo Paszner Organic solvent process for the hydrolytic saccharification of vegetable materials of starch type
DE3428661A1 (de) * 1983-08-09 1985-03-07 Krupp Industrietechnik GmbH Werk Buckau Wolf, 4048 Grevenbroich Verfahren zur hydrolyse von lignocellulosehaltiger biomasse
US4746401A (en) * 1983-09-29 1988-05-24 Georgia Tech Research Corp. Process for extracting lignin from lignocellulosic material using an aqueous organic solvent and an acid neutralizing agent
US4609624A (en) * 1984-02-03 1986-09-02 Les Services De Consultation D.B. Plus Limitee Process for producing isopropyl alcohol from cellulosic substrates
CA1225636A (en) * 1984-07-13 1987-08-18 Robert P. Chang Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials
JPS61115994A (ja) * 1984-11-09 1986-06-03 Agency Of Ind Science & Technol セルロ−ス系バイオマスの液化方法
CA1275286C (en) * 1986-05-29 1990-10-16 Edward A. Delong Method for extracting the chemical components from dissociated lignocellulosic material
US5562777A (en) * 1993-03-26 1996-10-08 Arkenol, Inc. Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
US5597714A (en) * 1993-03-26 1997-01-28 Arkenol, Inc. Strong acid hydrolysis of cellulosic and hemicellulosic materials
US5730837A (en) * 1994-12-02 1998-03-24 Midwest Research Institute Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
AU705151B2 (en) * 1995-06-13 1999-05-13 Nippon Petrochemicals Company Limited Method of continuous extraction of crude wax and apparatus therefor
US5698667A (en) * 1995-12-27 1997-12-16 Weyerhaeuser Company Pretreatment of wood particulates for removal of wood extractives
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
US5665798A (en) * 1995-12-27 1997-09-09 North Pacific Paper Corporation Composite wood products from solvent extracted wood raw materials
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
DE19637909A1 (de) * 1996-09-18 1998-03-19 Infan Ingenieurgesellschaft Fu Verfahren zur Verwertung von Altholz
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
US6423145B1 (en) 2000-08-09 2002-07-23 Midwest Research Institute Dilute acid/metal salt hydrolysis of lignocellulosics
JP3405981B1 (ja) * 2002-06-26 2003-05-12 日本財経株式会社 酢酸セルロースの製造方法
WO2004013409A1 (en) * 2002-07-25 2004-02-12 Coffin World Water Systems Apparatus and method for treating black liquor
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin
AU2005228888B2 (en) * 2004-03-26 2011-07-21 Purdue Research Foundation Processes for the production of xylitol
US7888412B2 (en) * 2004-03-26 2011-02-15 Board Of Trustees Of The University Of Alabama Polymer dissolution and blend formation in ionic liquids
US20060124124A1 (en) * 2004-12-14 2006-06-15 Gas Technology Institute Hydroxyl radical/dilute acid hydrolysis of lignocellulosic materials
JP4601412B2 (ja) * 2004-12-21 2010-12-22 ニッタ株式会社 キシロオリゴ糖の製造方法
JP2006343022A (ja) * 2005-06-08 2006-12-21 Dainippon Ink & Chem Inc 局所排気装置
JP2009500016A (ja) * 2005-06-29 2009-01-08 ザ ユニバーシティ オブ アラバマ 固体支持体マトリックスとしてのイオン液体再生セルロース複合材
US8883193B2 (en) 2005-06-29 2014-11-11 The University Of Alabama Cellulosic biocomposites as molecular scaffolds for nano-architectures
WO2007044693A2 (en) 2005-10-07 2007-04-19 The University Of Alabama Multi-functional ionic liquid compositions
US20080029233A1 (en) * 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
US7666637B2 (en) * 2006-09-05 2010-02-23 Xuan Nghinh Nguyen Integrated process for separation of lignocellulosic components to fermentable sugars for production of ethanol and chemicals
US8323923B1 (en) 2006-10-13 2012-12-04 Sweetwater Energy, Inc. Method and system for producing ethanol
US9499635B2 (en) 2006-10-13 2016-11-22 Sweetwater Energy, Inc. Integrated wood processing and sugar production
BRPI0706024B1 (pt) 2006-10-26 2020-06-16 Kawasaki Jukogyo Kabushiki Kaisha Método para sacarificação hidrolítica de uma biomassa celulósica com uso de múltiplos recipientes de pressão
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
DE102007056170A1 (de) * 2006-12-28 2008-11-06 Dominik Peus Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse
CN100465373C (zh) * 2007-03-08 2009-03-04 上海交通大学 用生物质原料炼制生产纤维素、木质素和木糖的方法
US20100279361A1 (en) * 2007-05-02 2010-11-04 Mascoma Corporation Two-stage method for pretreatment of lignocellulosic biomass
FI122535B (fi) * 2007-11-20 2012-03-15 Teknologian Tutkimuskeskus Vtt Menetelmä kuitumaisen raaka-aineen kuiduttamiseksi sekä massa ja sen käyttö
WO2009105236A1 (en) 2008-02-19 2009-08-27 The Board Of Trustees Of The University Of Alabama Ionic liquid systems for the processing of biomass, their components and/or derivatives, and mixtures thereof
PL2265625T3 (pl) 2008-03-17 2015-04-30 Bio Tech Ltd Sposób ciągłej kwasowej hydrolizy substancji zawierających celulozę
FR2932815B1 (fr) * 2008-06-23 2015-10-30 Cie Ind De La Matiere Vegetale Cimv Procede de pretraitement de la matiere premiere vegetale pour la production, a partir de ressources sacchariferes et lignocellulosiques, de bioethanol et/ou de sucre, et installation.
US8546560B2 (en) * 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
EP3037459B1 (en) * 2008-07-16 2020-11-04 Renmatix, Inc. Nano-catalytic-solvo-thermal technology platform bio-refineries
WO2010045576A2 (en) * 2008-10-17 2010-04-22 Mascoma Corporation Production of pure lignin from lignocellulosic biomass
US20110251377A1 (en) * 2008-11-12 2011-10-13 The Board Of Trustees Of The University Of Alabama Ionic liquid systems for the processing of biomass, their components and/or derivatives, and mixtures thereof
GB0821419D0 (en) * 2008-11-24 2008-12-31 Bio Sep Ltd Processing of biomass
US8529765B2 (en) * 2008-12-09 2013-09-10 Sweetwater Energy, Inc. Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass
IT1394398B1 (it) * 2008-12-18 2012-06-15 Eni Spa Procedimento per la produzione di zuccheri da biomassa
WO2010078300A1 (en) 2008-12-29 2010-07-08 The Board Of Trustees Of The University Of Alabama Dual functioning ionic liquids and salts thereof
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste
US9096743B2 (en) 2009-06-01 2015-08-04 The Board Of Trustees Of The University Of Alabama Process for forming films, fibers, and beads from chitinous biomass
NZ597898A (en) * 2009-07-01 2014-11-28 Wisconsin Alumni Res Found Biomass hydrolysis
US8784691B2 (en) 2009-07-24 2014-07-22 Board Of Trustees Of The University Of Alabama Conductive composites prepared using ionic liquids
LT2483331T (lt) 2009-09-29 2017-07-25 Nova Pangaea Technologies Limited Lignoceliuliozinės biomasės frakcionavimo būdas ir sistema
US9580454B2 (en) * 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
CA2769746C (en) 2010-01-19 2013-10-15 Renmatix, Inc. Production of fermentable sugars and lignin from biomass using supercritical fluids
BR112012017478B1 (pt) * 2010-01-27 2018-08-14 Council Of Scientific & Industrial Research processo hidrolítico de único reator e etapa única para a conversão de xilano em xilose e arabinose
CN103201395B (zh) 2010-06-26 2016-03-02 威尔迪亚有限公司 糖混合物及其生产和使用方法
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
US8889384B2 (en) 2010-10-07 2014-11-18 Shell Oil Company Process for the production of alcohols from biomass
AT510812A1 (de) * 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
PT106039A (pt) 2010-12-09 2012-10-26 Hcl Cleantech Ltd Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
US8609379B2 (en) 2010-12-20 2013-12-17 Shell Oil Company Process for the production of alcohols from biomass
JP6181347B2 (ja) * 2011-03-25 2017-08-16 住友ベークライト株式会社 リグニン誘導体の製造方法およびリグニン二次誘導体の製造方法
US9394375B2 (en) 2011-03-25 2016-07-19 Board Of Trustees Of The University Of Alabama Compositions containing recyclable ionic liquids for use in biomass processing
JP2012201828A (ja) * 2011-03-25 2012-10-22 Sumitomo Bakelite Co Ltd リグニン誘導体の製造方法、リグニン二次誘導体の製造方法、リグニン誘導体およびリグニン二次誘導体
GB2505148B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
BR112013028146A2 (pt) 2011-05-04 2017-04-25 Renmatix Inc método de preparação de lignina a partir de biomassa lignocelulósica; produto de lignina; método de redução de incrustação de lignina durante o processamento de biomassa lignocelulósica; e composição
AU2012250575B2 (en) 2011-05-04 2015-03-26 Renmatix, Inc. Lignin production from lignocellulosic biomass
JP5885960B2 (ja) * 2011-08-09 2016-03-16 国立大学法人京都大学 リグニン誘導体の製造方法、リグニン二次誘導体の製造方法および天然有機化合物の製造方法
WO2013055785A1 (en) 2011-10-10 2013-04-18 Virdia Ltd Sugar compositions
JP6007081B2 (ja) 2011-12-20 2016-10-12 花王株式会社 リグニン分解物の製造方法
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
US8765430B2 (en) 2012-02-10 2014-07-01 Sweetwater Energy, Inc. Enhancing fermentation of starch- and sugar-based feedstocks
US8563277B1 (en) 2012-04-13 2013-10-22 Sweetwater Energy, Inc. Methods and systems for saccharification of biomass
WO2013165962A2 (en) * 2012-04-30 2013-11-07 Bp Corporation North America Inc. Lignocellulosic conversion process with tissue separation
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
EP2878614A1 (en) 2012-05-03 2015-06-03 Virdia Ltd. Methods for treating lignocellulosic materials
JP2014062051A (ja) * 2012-09-20 2014-04-10 Sumitomo Bakelite Co Ltd 有機化合物の製造方法、リグニン誘導体、およびリグニン二次誘導体
US9657146B2 (en) 2013-03-14 2017-05-23 Virdia, Inc. Methods for treating lignocellulosic materials
US9809867B2 (en) 2013-03-15 2017-11-07 Sweetwater Energy, Inc. Carbon purification of concentrated sugar streams derived from pretreated biomass
EP2992041B1 (en) 2013-05-03 2020-01-08 Virdia, Inc. Methods for treating lignocellulosic materials
KR20160007537A (ko) 2013-05-03 2016-01-20 버디아, 인크. 열안정성 리그닌 분획물의 제조 방법
US10266852B2 (en) 2013-12-06 2019-04-23 Alliance For Sustainable Energy, Llc Lignin conversion to fuels, chemicals and materials
WO2016007550A1 (en) 2014-07-09 2016-01-14 Virdia, Inc. Methods for separating and refining lignin from black liquor and compositions thereof
US10017792B2 (en) 2014-07-18 2018-07-10 Alliance For Sustainable Energy, Llc Biomass conversion to fuels and chemicals
US10100131B2 (en) 2014-08-27 2018-10-16 The Board Of Trustees Of The University Of Alabama Chemical pulping of chitinous biomass for chitin
EP3186326B1 (en) 2014-09-26 2024-02-21 Renmatix, Inc. Adhesive compositions comprising type-ii cellulose
DE102014221238A1 (de) * 2014-10-20 2016-04-21 Mpg Max-Planck-Gesellschaft Zur Förderung Der Wissenschaften E.V. Verfahren zur Fällung von Lignin aus Organosolv-Kochlaugen
MX2017007631A (es) 2014-12-09 2018-02-09 Sweetwater Energy Inc Pretratamiento rapido.
EP3242871B1 (en) 2015-01-07 2019-11-06 Virdia, Inc. Methods for extracting and converting hemicellulose sugars
EP3303639B1 (en) 2015-05-27 2020-08-05 Virdia, Inc. Integrated methods for treating lignocellulosic material
AT519535A1 (de) * 2016-12-23 2018-07-15 Univ Wien Tech Herstellungsverfahren
US10927191B2 (en) 2017-01-06 2021-02-23 The Board Of Trustees Of The University Of Alabama Coagulation of chitin from ionic liquid solutions using kosmotropic salts
EP3583223A4 (en) 2017-02-16 2020-12-23 Sweetwater Energy, Inc. HIGH PRESSURE ZONES FOR PRE-TREATMENT
US10941258B2 (en) 2017-03-24 2021-03-09 The Board Of Trustees Of The University Of Alabama Metal particle-chitin composite materials and methods of making thereof
US11136601B2 (en) 2018-08-02 2021-10-05 Alliance For Sustainable Energy, Llc Conversion of S-lignin compounds to useful intermediates
AU2020412611A1 (en) 2019-12-22 2022-07-14 Apalta Patents OÜ Methods of making specialized lignin and lignin products from biomass

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573376A (en) * 1959-03-31 Udic Societe Anonyme Selective saccharification of cellulosic materials
FR704698A (fr) * 1929-11-02 1931-05-23 Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes
US1919623A (en) * 1931-03-07 1933-07-25 Dreyfus Henry Production of useful products from cellulosic materials
GB416416A (en) * 1933-03-07 1934-09-07 Henry Dreyfus Improvements in the manufacture of cellulose from ligno-cellulosic materials
GB421379A (en) * 1933-06-12 1934-12-12 Henry Dreyfus Improvements in or relating to the production of cellulose from lignocellulosic materials
GB433783A (en) * 1934-02-16 1935-08-16 British Celanese Improvements in the production of cellulose from lignocellulosic materials
US2959500A (en) * 1956-02-14 1960-11-08 Schweizerische Eidgenossenschaft Process for the saccharification of cellulose and cellulosic materials
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
US4018620A (en) * 1975-05-19 1977-04-19 Biocel Corporation Method of hydrolyzing cellulose to monosaccharides
US4017642A (en) * 1975-07-28 1977-04-12 George O. Orth Process of making food for ruminant animals from wood and/or woody products
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
AT350986B (de) * 1976-07-20 1979-06-25 Projektierung Chem Verfahrenst Verfahren zur gewinnung von glucose aus zellulosehaltigen pflanzlichen rohstoffen
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel
CA1100266A (en) * 1977-08-31 1981-05-05 Laszlo Paszner Organosolv delignification and saccharification process for lignocellulosic plant materials
US4237226A (en) * 1979-02-23 1980-12-02 Trustees Of Dartmouth College Process for pretreating cellulosic substrates and for producing sugar therefrom
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process

Also Published As

Publication number Publication date
IT1206627B (it) 1989-04-27
IL55363A0 (en) 1978-10-31
JPS62133195A (ja) 1987-06-16
MX5549E (es) 1983-10-05
PL209098A1 (pl) 1979-05-07
US4520105A (en) 1985-05-28
DK360978A (da) 1979-02-18
IL55363A (en) 1981-09-13
IN149855B (xx) 1982-05-15
NO145201B (no) 1981-10-26
US4742814A (en) 1988-05-10
FI782478A (fi) 1979-02-18
RO77344A (fr) 1981-08-17
NO145201C (no) 1982-02-03
DE2737118C2 (xx) 1989-06-15
AR216798A1 (es) 1980-01-31
FR2400557A1 (fr) 1979-03-16
SE7808735L (sv) 1979-02-18
GB2003478B (en) 1982-04-07
ZA784634B (en) 1979-10-31
JPS6336760B2 (xx) 1988-07-21
OA06053A (fr) 1981-06-30
DK154348B (da) 1988-11-07
BR7805269A (pt) 1979-05-08
JPS62111700A (ja) 1987-05-22
DK154348C (da) 1989-04-10
GB2003478A (en) 1979-03-14
NO782788L (no) 1979-02-20
SE440086B (sv) 1985-07-15
FR2400557B1 (xx) 1983-09-09
JPS6214280B2 (xx) 1987-04-01
NL7808474A (nl) 1979-02-20
IT7826772A0 (it) 1978-08-14
DE2737118A1 (de) 1979-03-01
JPS5470444A (en) 1979-06-06

Similar Documents

Publication Publication Date Title
BE869780A (fr) Procede pour l'obtention de sucres, eventuellement de cellulose et eventuellement de lignine a partir de matieres premieres vegetales lignocellulosiques.
ZA784979B (en) Organosolv delignification and saccharification process for lignocellulosic plant materials
BE856967A (fr) Procede de preparation de xylane et de matieres fibreuses a partir de matieres premieres vegetales contenant du xylane.
MX5528E (es) Procedimiento mejorado para la separacion de lignina,a partir de materiales lignocelulosicos
BR7707797A (pt) Processo para producao continua de polpa a partir de materiais ligno-celulosicos fibrosos e dispositivo para sua realizacao
FR2511697B1 (fr) Procede d'hydrocraquage de la lignine pour produire du phenol et du benzene
BE868203A (fr) Procede pour l'extraction selective de la cafeine a partir de matieres vegetales
PH15624A (en) Organosolvent delignification and saccharification process for lignocellulosic plant materials
FR2604197B1 (fr) Procede de blanchiment de matieres lignocellulosiques.
FR2442873B1 (fr) Colorants disazoiques, leur procede de production et leur application a la teinture de matieres cellulosiques
CH552716A (fr) Procede d'obtention de la cellulose a partir de matieres premieres ligno-cellulosiques.
IT7927697A0 (it) Fibre cellulosiche di tingibilita'migliorata, procedimento per laloro produzione e procedimento di stampa a scarica.
JPS5379085A (en) Removing of lignin by biological pretreatment of lignocellulose
CS8804060A1 (en) Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials
FR2537603B1 (fr) Digesteur continu pour la production de biomethane a partir de substances organiques
HUT57834A (en) Multistage process for obtaining sugar from sugar beet, as well as special raw sugar
PH16526A (en) Pulping of lignocellulose with aqueous methanol/catalyst
BE862203A (fr) Liants thermodurcissables pour matieres a mouler, matieres a mouler obtenus a partir de ces liants et procede pour leur preparation
OA06594A (fr) Procédé et installation d'obtention de jus naturel concentré de sirupage.
GB2069560B (en) Producing cellulosic pulp by thermomechanical pulping
FR2473549B1 (fr) Procede d'obtention de l'isomerase du glucose a partir d'une souche streptomyces
FR2543159B1 (fr) Digesteur semi-continu pour la production de biomethane a partir de substances organiques
FR2482145B1 (fr) Procede pour preparer la cellulose a partir de vegetaux annuels, en particulier la paille
AU3537578A (en) Alkaline pulping process
NO875281D0 (no) Fremgangsmaate for redusering av energiforbruket ved raffinering av celluloseholdig materiale.

Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *BAU- UND FORSCHUNG-G. THERMOFORM A.G.

Effective date: 19850305

RE Patent lapsed

Owner name: BAU- UND FORSCHUNG-G. THERMOFORM A.G.

Effective date: 19920831