ES2574912T3 - Procedimiento para obtener lignina - Google Patents
Procedimiento para obtener lignina Download PDFInfo
- Publication number
- ES2574912T3 ES2574912T3 ES11785276.4T ES11785276T ES2574912T3 ES 2574912 T3 ES2574912 T3 ES 2574912T3 ES 11785276 T ES11785276 T ES 11785276T ES 2574912 T3 ES2574912 T3 ES 2574912T3
- Authority
- ES
- Spain
- Prior art keywords
- lignin
- procedure
- obtain lignin
- filtrate
- precipitated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G1/00—Lignin; Lignin derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
Procedimiento para obtener lignina, caracterizado porque se le añade ácido a una disolución alcohólica alcalina de lignina para el ajuste de un valor de pH de entre pH 7 y pH 1 y se separa la lignina que se ha hecho precipitar y se elimina alcohol del filtrado para obtener lignina adicional.
Description
Claims (1)
-
imagen1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT17992010 | 2010-10-29 | ||
ATA1799/2010A AT510812A1 (de) | 2010-10-29 | 2010-10-29 | Verfahren zur gewinnung von lignin |
PCT/AT2011/000438 WO2012054947A2 (de) | 2010-10-29 | 2011-10-28 | Verfahren zur gewinnung von lignin |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2574912T3 true ES2574912T3 (es) | 2016-06-23 |
Family
ID=45001563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES11785276.4T Active ES2574912T3 (es) | 2010-10-29 | 2011-10-28 | Procedimiento para obtener lignina |
Country Status (9)
Country | Link |
---|---|
US (2) | US20130217869A1 (es) |
EP (1) | EP2632930B1 (es) |
AR (1) | AR083551A1 (es) |
AT (1) | AT510812A1 (es) |
CA (1) | CA2813798A1 (es) |
ES (1) | ES2574912T3 (es) |
HU (1) | HUE029129T2 (es) |
PL (1) | PL2632930T3 (es) |
WO (1) | WO2012054947A2 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT510346A1 (de) * | 2010-09-02 | 2012-03-15 | Annikki Gmbh | Ligningewinnung |
EP2596852A1 (de) * | 2011-11-28 | 2013-05-29 | Annikki GmbH | Verfahren zur Aufarbeitung einer wässerigen, Lignin-enthaltenden Lösung mittels Nanofiltration |
US9732021B2 (en) * | 2012-02-24 | 2017-08-15 | Biochemtex S.P.A. | Continuous process for conversion of lignin to useful compounds |
FI127816B (en) * | 2012-06-06 | 2019-03-15 | Upm Kymmene Corp | Process for fractionating lignin |
FI127010B (en) * | 2012-08-24 | 2017-09-29 | Upm Kymmene Corp | Process for the recovery of low molecular weight lignin from a filtrate |
AT513670A1 (de) * | 2012-11-26 | 2014-06-15 | Annikki Gmbh | Verfahren zur Herstellung von Phenol-Formaldehyd-Harz-analogen Polymeren |
CN103145999A (zh) * | 2013-03-26 | 2013-06-12 | 东北林业大学 | 一种粒径可控纳米木质素的制备方法 |
CN103435817B (zh) * | 2013-09-18 | 2015-07-08 | 湖北博斐逊生物新材料有限公司 | 一种用玉米麸皮制备低分子混合醚过程中直接提取木质素的方法 |
CN103524283B (zh) * | 2013-10-12 | 2015-07-08 | 浙江大学 | 一种由生物油提取单酚化合物和热解木质素的方法 |
FI126737B (en) | 2013-11-26 | 2017-04-28 | Upm Kymmene Corp | Process for treating lignin and preparing a binder composition |
WO2015086772A1 (en) * | 2013-12-12 | 2015-06-18 | Annikki Gmbh | Process for lignin purification and isolation |
CA2953509A1 (en) * | 2014-06-25 | 2015-12-30 | Michael A. Lake | Process for lowering molecular weight of liquid lignin |
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 |
SE538572C2 (en) * | 2014-12-22 | 2016-09-20 | Innventia Ab | Method of producing lignin with reduced amount of odorous substances |
WO2016197233A1 (en) * | 2015-06-09 | 2016-12-15 | Universite Laval | Organosolv process for the extraction of highly pure lignin and products comprising the same |
SE539761C2 (en) | 2016-03-21 | 2017-11-21 | Stora Enso Oyj | Liquid lignin composition, lignin-based resin, and method of increasing the solubility of equation |
SE540485C2 (en) | 2016-06-22 | 2018-09-25 | Valmet Oy | Method of producing lignin with reduced amount of odorous substances |
AT519535A1 (de) * | 2016-12-23 | 2018-07-15 | Univ Wien Tech | Herstellungsverfahren |
CN110869419A (zh) * | 2017-07-31 | 2020-03-06 | 东丽株式会社 | 木质素的制造方法 |
US11840776B2 (en) * | 2018-02-26 | 2023-12-12 | The Texas A&M University System | Lignin fractionation and fabrication for quality carbon fiber |
CN109456496A (zh) * | 2018-11-26 | 2019-03-12 | 广州楹鼎生物科技有限公司 | 一种木质素的纯化方法 |
US20240052530A1 (en) * | 2020-08-25 | 2024-02-15 | The Texas A&M University System | Lignin Fractionation and Fabrication for Quality Carbon Fiber |
CN113527710A (zh) * | 2021-06-08 | 2021-10-22 | 安徽工业大学 | 一种碱性四氢糠醇从核桃壳中分级沉降提取低分子量木质素的方法 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2405451A (en) * | 1945-01-22 | 1946-08-06 | Marathon Corp | Process for producing low molecular weight lignin degradation products |
US3585104A (en) * | 1968-07-29 | 1971-06-15 | Theodor N Kleinert | Organosolv pulping and recovery process |
DE2737118A1 (de) * | 1977-08-17 | 1979-03-01 | Projektierung Chem Verfahrenst | Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen |
US4594130A (en) * | 1978-11-27 | 1986-06-10 | Chang Pei Ching | Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst |
US4470851A (en) * | 1981-03-26 | 1984-09-11 | Laszlo Paszner | High efficiency organosolv saccharification process |
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 |
DE3339449A1 (de) * | 1983-10-31 | 1985-05-09 | MD Verwaltungsgesellschaft Nicolaus GmbH & Co. KG, 8000 München | Verfahren zur gewinnung von lignin aus alkalischen lignin-loesungen |
US4764596A (en) * | 1985-11-05 | 1988-08-16 | Repap Technologies Inc. | Recovery of lignin |
CA1267648A (en) * | 1985-11-05 | 1990-04-10 | Raphael Katzen | Process for lignin recovery |
CA1278294C (en) * | 1987-09-17 | 1990-12-27 | George S. Ritchie | Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different, but reproducible properties,and some methods for their interconversions and the products so produced |
US5010156A (en) * | 1988-05-23 | 1991-04-23 | Eastman Kodak Company | Organosolv lignin-modified phenolic resins and method for their preparation |
ZA92566B (en) * | 1991-02-01 | 1993-07-28 | Alcell Tech Inc | Pulping of lignocellulosic materials and recovery of resultant by-products. |
DE4103572C2 (de) * | 1991-02-06 | 1995-11-23 | Organocell Ges Fuer Zellstoff | Verfahren zum Delignifizieren von Pflanzenfasermaterial |
DE4308951A1 (de) * | 1993-03-19 | 1994-09-22 | Fischer Klaus Prof Dr Ing Habi | Organisches Düngemittel und Verfahren zu seiner Herstellung |
US5635024A (en) * | 1993-08-20 | 1997-06-03 | Bountiful Applied Research Corporation | Process for separating lignins and dissolved organic compounds from kraft spent liquor |
US5730837A (en) * | 1994-12-02 | 1998-03-24 | Midwest Research Institute | Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars |
AU6270596A (en) * | 1995-06-07 | 1996-12-30 | Alcell Technologies Inc. | Modified organosolv pulping |
CN1109157C (zh) | 1997-03-20 | 2003-05-21 | 格兰尼特股份公司 | 一种处理含芳族聚合物的碱性溶液的方法 |
US5777086A (en) * | 1997-05-12 | 1998-07-07 | Thermo Fibergen, Inc. | Method of recovering lignin from pulp and paper sludge |
EP2027330B1 (en) * | 2006-05-08 | 2012-08-22 | Vertichem Corporation | Integrated Processing of Plant Biomass |
US20080295980A1 (en) * | 2007-05-31 | 2008-12-04 | Lignol Innovations Ltd. | Continuous counter-current organosolv processing of lignocellulosic feedstocks |
US8193324B2 (en) * | 2007-05-31 | 2012-06-05 | Lignol Innovations Ltd. | Continuous counter-current organosolv processing of lignocellulosic feedstocks |
EP2193138A4 (en) * | 2007-08-31 | 2010-11-17 | Biojoule Ltd | LIGNIN AND OTHER ISOLATED PRODUCTS OF PLANT MATERIAL, METHODS AND COMPOSITIONS THEREOF |
US9382389B2 (en) * | 2008-02-21 | 2016-07-05 | Valmet Aktiebolag | Method for separating lignin from black liquor, a lignin product, and use of a lignin product for the production of fuels or materials |
CN102395621A (zh) * | 2009-03-20 | 2012-03-28 | Sika技术股份公司 | 用于制备化学改性的木质素的分解产物的方法 |
WO2010135804A1 (en) * | 2009-05-28 | 2010-12-02 | Lignol Innovations Ltd. | Derivatives of native lignin |
EP2435457B1 (en) * | 2009-05-28 | 2020-02-19 | Suzano Canada Inc. | Resin compositions comprising lignin derivatives |
TWI676687B (zh) * | 2009-08-06 | 2019-11-11 | 奧地利商安尼基有限公司 | 用以由木質纖維素材料製造醣類裂解產物之方法 |
WO2011037967A2 (en) * | 2009-09-25 | 2011-03-31 | Lake Michael A | Process for recovering lignin |
CA2827023A1 (en) * | 2010-02-15 | 2011-08-18 | Lignol Innovations Ltd. | Organosolv process |
US20110253326A1 (en) * | 2010-04-19 | 2011-10-20 | Savannah River Nuclear Solutions, Llc | Separation of Lignin From Lignocellulosic Materials |
CN103154097B (zh) * | 2010-06-03 | 2017-01-18 | Fp创新研究中心 | 从黑液中分离木质素的方法 |
WO2012000093A1 (en) * | 2010-06-30 | 2012-01-05 | Lignol Innovations Ltd. | Organosolv process |
US9567360B2 (en) * | 2010-07-07 | 2017-02-14 | Stora Enso Oyj | Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process |
AT510346A1 (de) * | 2010-09-02 | 2012-03-15 | Annikki Gmbh | Ligningewinnung |
FI126512B (fi) * | 2011-03-09 | 2017-01-13 | Nanorefix Oy | Menetelmä ligniinin erottamiseksi kasvimateriaalista ja saatava tuote |
US20130232853A1 (en) * | 2012-03-09 | 2013-09-12 | Thesis Chemistry, Llc | Method for selective production of biobased chemicals and biofuels from plant lignin |
-
2010
- 2010-10-29 AT ATA1799/2010A patent/AT510812A1/de not_active Application Discontinuation
-
2011
- 2011-10-25 AR ARP110103941A patent/AR083551A1/es active IP Right Grant
- 2011-10-28 CA CA2813798A patent/CA2813798A1/en not_active Abandoned
- 2011-10-28 HU HUE11785276A patent/HUE029129T2/en unknown
- 2011-10-28 EP EP11785276.4A patent/EP2632930B1/de active Active
- 2011-10-28 ES ES11785276.4T patent/ES2574912T3/es active Active
- 2011-10-28 US US13/882,485 patent/US20130217869A1/en not_active Abandoned
- 2011-10-28 WO PCT/AT2011/000438 patent/WO2012054947A2/de active Application Filing
- 2011-10-28 PL PL11785276T patent/PL2632930T3/pl unknown
-
2014
- 2014-12-29 US US14/584,570 patent/US20150119560A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20130217869A1 (en) | 2013-08-22 |
WO2012054947A2 (de) | 2012-05-03 |
AT510812A1 (de) | 2012-06-15 |
PL2632930T3 (pl) | 2016-08-31 |
EP2632930A2 (de) | 2013-09-04 |
WO2012054947A3 (de) | 2012-08-23 |
CA2813798A1 (en) | 2012-05-03 |
EP2632930B1 (de) | 2016-03-09 |
US20150119560A1 (en) | 2015-04-30 |
HUE029129T2 (en) | 2017-02-28 |
AR083551A1 (es) | 2013-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2574912T3 (es) | Procedimiento para obtener lignina | |
ES2545975T3 (es) | Composición que contiene piceatannol y procedimiento para producir la composición que contiene piceatannol | |
ES2627510T3 (es) | Biocompuesto o biomaterial con cáscaras/vainas de semillas de girasol | |
CL2012003082A1 (es) | Metodo para el procesamiento de pulpa usando extraccion caustica en frio con reutilizacion del filtrado alcalino | |
CL2010001559A1 (es) | Un metodo para comunicar informacion de estado para un documento desde una interfaz de usuario externa a una interfaz de usuario interna, para alertar a un usuario del documento, de la disponibilidad de la informacion de estado en la interfaz de usuario externa. | |
UY33217A (es) | Método para incrementar la solubilidad límite del rebaudioside d en una solución acuosa | |
EA201291282A1 (ru) | Азотсодержащие гетероарильные соединения | |
ES2610018T3 (es) | Método de separación de la lignina del licor negro | |
DOP2016000056A (es) | Dispositivo para el diagnóstico de infestación | |
ES2613400T3 (es) | Método para mejorar la fagocitosis de células que exponen fosfatidilserina | |
EA200901563A1 (ru) | Новый способ синтеза ивабрадина и его солей присоединения с фармацевтически приемлемой кислотой | |
AR089526A1 (es) | Fotometria de mazorca inmadura en el maiz | |
EA201390799A1 (ru) | Триазолопиридины | |
EA201171329A1 (ru) | Твердый препарат | |
CL2013003495A1 (es) | Proceso de extracción de proteínas de prensado en aceite de semilla de colza, que contiene los pasos: i. ajustar a ph>9 la pasta i, ii. adición de un volumen, de al menos un alcohol (metanol, etanol y/o propanol), que permita un volumen <45% de alcohol en la dispersión acuosa, y iii. separación de una fase de proteína vi, donde se realiza una separación de la fase sólida iii de la pasta i. | |
EA201000398A1 (ru) | Новый способ синтеза ивабрадина и его солей присоединения с фармацевтически приемлемой кислотой | |
ES2617518T3 (es) | Fuente de revestimiento con un objetivo adaptado en un dispositivo de refrigeración indirecta | |
CO6511211A2 (es) | Composiciones estable de sns 595 y métodos de preparación | |
ES2650247T3 (es) | Procedimiento de preparación del bosentán | |
ES2478447T3 (es) | Formulaciones del ácido desoxicólico y sus sales | |
NI200900154A (es) | Nuevos procedimiento de obtención de la forma cristalina v de la agomelatina | |
ES2584802T3 (es) | Procedimiento de preparación de sílice precipitada que comprende una etapa de desaglomeración en caliente | |
ES2525528T3 (es) | Amicolamicina, método para su producción y su utilización | |
AR098772A1 (es) | Composiciones para cuidado oral y métodos | |
RU2010119316A (ru) | Поли - n, n- диаллиламиноэтановая кислота |