WO2010077172A1 - Procédé pour le prétraitement de matière première de bois pour saccharification, système et produit - Google Patents
Procédé pour le prétraitement de matière première de bois pour saccharification, système et produit Download PDFInfo
- Publication number
- WO2010077172A1 WO2010077172A1 PCT/RU2009/000567 RU2009000567W WO2010077172A1 WO 2010077172 A1 WO2010077172 A1 WO 2010077172A1 RU 2009000567 W RU2009000567 W RU 2009000567W WO 2010077172 A1 WO2010077172 A1 WO 2010077172A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- milling
- wood
- pretreatment
- raw material
- stage
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/025—Separating pith from fibrous vegetable materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices
-
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/28—Ball or rod mills
Definitions
- the present invention relates to an improved process for pretreatment of wood raw material for saccharification. Also the invention relates to a system for carrying out of the process and product obtained by the process.
- US2005069998 describes the pretreatment comprising stages of grinding the lignocellulosic biomass to a size of 15-30 mm, subjecting the product to steam explosion pretreatment at a temperature of 190-230 0 C for 1 to 10 minutes.
- the steam explosion does not always break down lignin completely and some of the compounds produced can be inhibitory to the subsequent fermentation.
- Biological pretreatment can involve applying lignin-solubilizing microorganisms.
- the wood raw material may be subjected to pretreatment with the aim of producing substrates that can be more rapidly and efficiently hydrolyzed to yield mixtures of fermentable sugars; in turn the valuable chemical compounds can be obtained through fermentation from the sugars.
- milling can greatly increase the susceptibility to enzymic depolymerization of cellulose.
- two stage milling firstly a coarse milling to particles ranging in size from 1 mm to 2 mm and then ultraflne milling to particles 1-5 ⁇ m with mechanoactivation
- two stage milling firstly a coarse milling to particles ranging in size from 1 mm to 2 mm and then ultraflne milling to particles 1-5 ⁇ m with mechanoactivation
- Coniferous wood chips are milled in the ball mill (e.g. AS-2M, Novosibirsk) to size of 1 - 2 mm and are dried on hot air to humidity no more than 10%. The operating time of this process is 1 second. Then the obtained wood chips are extracted (e.g. using ultrasound-assisted extraction) with acetone or ethanol; the ratio of solvent to wood chips is in the range of from about 7:1 to about 10:1. The extracted wood chips are milled in the activation mill (AC-2C, Novosibirsk) to the size of l-5 ⁇ m. The total operating time is 3 seconds. The obtained product is mechanoactivated ultrafine powder with the particle size distribution given in the Table 1.
- AS-2M Novosibirsk
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
La présente invention porte sur un procédé pour le prétraitement de matière première de bois comprenant un broyage en deux étapes, dans lequel, dans la première étape, un broyage grossier est effectué, suivi par une extraction de brai, et dans la seconde étape, un broyage ultrafin est effectué, et, de plus, l'activation mécanique du produit obtenu est effectuée dans la seconde étape. L'invention porte également sur un système pour mettre en œuvre le procédé et sur un produit obtenu par le procédé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008151902 | 2008-12-29 | ||
RU2008151902/13A RU2405832C2 (ru) | 2008-12-29 | 2008-12-29 | Способ подготовки древесного сырья для получения сахаров, установка для его осуществления и продукт |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010077172A1 true WO2010077172A1 (fr) | 2010-07-08 |
Family
ID=42008538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2009/000567 WO2010077172A1 (fr) | 2008-12-29 | 2009-10-22 | Procédé pour le prétraitement de matière première de bois pour saccharification, système et produit |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2405832C2 (fr) |
WO (1) | WO2010077172A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2475540C1 (ru) * | 2011-07-19 | 2013-02-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ) | Способ подготовки лигноцеллюлозного сырья для получения сахаров и установка для его осуществления |
CN111534554A (zh) * | 2012-07-13 | 2020-08-14 | 瑞恩麦特克斯股份有限公司 | 生物质的超临界水解 |
RU2577066C2 (ru) * | 2013-07-19 | 2016-03-10 | Открытое акционерное общество "Восточно-Сибирский комбинат биотехнологий" (ОАО "ВСКБТ") | Установка для предварительной обработки целлюлозосодержащего растительного сырья |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891152A (en) * | 1957-11-21 | 1962-03-14 | Peter Willems | A method and apparatus for continuously changing the structure of substances or mixtures of such substances |
GB1543274A (en) * | 1976-05-18 | 1979-03-28 | Mitsubishi Corp | Paper from mechanical treated hardwood pulp stock |
GB1553296A (en) * | 1975-09-05 | 1979-09-26 | Asplund Arne J A | Process and an apparatus for the production of fibrepulp from ligno-cellulose materials |
JPS559758A (en) | 1978-07-06 | 1980-01-23 | Agency Of Ind Science & Technol | Saccharification of wood |
US4266981A (en) | 1978-03-08 | 1981-05-12 | Purdue Research Corporation | Process for recovering and utilizing cellulose using sulfuric acid |
JPS63137693A (ja) | 1986-11-28 | 1988-06-09 | Kobe Steel Ltd | 木材の粉砕方法 |
US4995943A (en) * | 1985-12-27 | 1991-02-26 | Rehberg Karl H | Pretreatment of cellulosic material with carbon dioxide |
RU2088108C1 (ru) | 1995-08-16 | 1997-08-27 | Ленинградская атомная электростанция им.В.И.Ленина | Способ получения древесной муки |
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 |
US20050069998A1 (en) | 2000-02-24 | 2005-03-31 | Centro De Investigaciones Energeticas Medioambientales Y Tecnologicas (C.I.E.M.A.T.) | Procedure for the production of ethanol from lignocellulosic biomass using a new heat-tolerant yeast |
US20070131361A1 (en) * | 2003-08-05 | 2007-06-14 | Klaus Doelle | Method for charging a fiber suspension, and arrangement for carrying out said method |
JP2008006372A (ja) | 2006-06-29 | 2008-01-17 | Oji Paper Co Ltd | 木質系バイオマスの前処理方法 |
WO2008065433A1 (fr) | 2006-11-30 | 2008-06-05 | Petroleo Brasileiro S.A.-Petrobras | Procédé pour la production fermentative d'éthanol à partir d'une matière lignocellulosique solide comprenant une étape de traitement d'une matière lignocellulosique solide par une solution alcaline afin d'éliminer la lignine |
WO2008073186A2 (fr) | 2006-10-26 | 2008-06-19 | Marshall Medoff | Traitement de biomasse |
US20080227162A1 (en) | 2007-03-14 | 2008-09-18 | Sasidhar Varanasi | Biomass pretreatment |
-
2008
- 2008-12-29 RU RU2008151902/13A patent/RU2405832C2/ru not_active IP Right Cessation
-
2009
- 2009-10-22 WO PCT/RU2009/000567 patent/WO2010077172A1/fr active Application Filing
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891152A (en) * | 1957-11-21 | 1962-03-14 | Peter Willems | A method and apparatus for continuously changing the structure of substances or mixtures of such substances |
GB1553296A (en) * | 1975-09-05 | 1979-09-26 | Asplund Arne J A | Process and an apparatus for the production of fibrepulp from ligno-cellulose materials |
GB1543274A (en) * | 1976-05-18 | 1979-03-28 | Mitsubishi Corp | Paper from mechanical treated hardwood pulp stock |
US4266981A (en) | 1978-03-08 | 1981-05-12 | Purdue Research Corporation | Process for recovering and utilizing cellulose using sulfuric acid |
JPS559758A (en) | 1978-07-06 | 1980-01-23 | Agency Of Ind Science & Technol | Saccharification of wood |
US4995943A (en) * | 1985-12-27 | 1991-02-26 | Rehberg Karl H | Pretreatment of cellulosic material with carbon dioxide |
JPS63137693A (ja) | 1986-11-28 | 1988-06-09 | Kobe Steel Ltd | 木材の粉砕方法 |
RU2088108C1 (ru) | 1995-08-16 | 1997-08-27 | Ленинградская атомная электростанция им.В.И.Ленина | Способ получения древесной муки |
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 |
US20050069998A1 (en) | 2000-02-24 | 2005-03-31 | Centro De Investigaciones Energeticas Medioambientales Y Tecnologicas (C.I.E.M.A.T.) | Procedure for the production of ethanol from lignocellulosic biomass using a new heat-tolerant yeast |
US20070131361A1 (en) * | 2003-08-05 | 2007-06-14 | Klaus Doelle | Method for charging a fiber suspension, and arrangement for carrying out said method |
JP2008006372A (ja) | 2006-06-29 | 2008-01-17 | Oji Paper Co Ltd | 木質系バイオマスの前処理方法 |
WO2008073186A2 (fr) | 2006-10-26 | 2008-06-19 | Marshall Medoff | Traitement de biomasse |
WO2008065433A1 (fr) | 2006-11-30 | 2008-06-05 | Petroleo Brasileiro S.A.-Petrobras | Procédé pour la production fermentative d'éthanol à partir d'une matière lignocellulosique solide comprenant une étape de traitement d'une matière lignocellulosique solide par une solution alcaline afin d'éliminer la lignine |
US20080227162A1 (en) | 2007-03-14 | 2008-09-18 | Sasidhar Varanasi | Biomass pretreatment |
Non-Patent Citations (8)
Title |
---|
DAVID M. MOUSDALE: "hemistry and sustainable development", 2008, CRC PRESS, article "Biofuels: biotechnology", pages: 56 - 63 |
DUSHKIN A: "Potential of Mechanochemical Technology in Organic Synthesis and Synthesis of New Materials", CHEMISTRY FOR SUSTAINABLE DEVELOPMENTS, NAUKA PUBLISHERS, NOVOSIBIRSK, RU, vol. 12, 1 January 2004 (2004-01-01), pages 251 - 273, XP007912356, ISSN: 1023-8603 * |
IRINA V MIKUSHINA ET AL: "Changes in the Chemical Composition of Wood during Mechanochemical Treatment", CHEMISTRY FOR SUSTAINABLE DEVELOPMENTS, NAUKA PUBLISHERS, NOVOSIBIRSK, RU, vol. 10, 1 January 2002 (2002-01-01), pages 441 - 445, XP007912354, ISSN: 1023-8603 * |
JÜRGEN BLECHSCHMIDT AND SABINE HEINEMANN ED - HERBERT SIXTA: "Chap. 4, Mechanical Pulping Processes", vol. 2, 1 January 2006, HANDBOOK OF PULP, WILEY-VCH, DE, ISBN: 9783527309993, pages: 1100 - 1101, XP007912357 * |
JÜRGEN BLECHSCHMIDT AND SABINE HEINEMANN ED - HERBERT SIXTA: "Chap. 4, Mechanical Pulping Processes", vol. 2, 1 January 2006, HANDBOOK OF PULP, WILEY-VCH, DE, ISBN: 9783527309993, pages: 1110, XP007912358 * |
KUZNETSOVA S ET AL: "Obtaining Arabinogalactan, Dihydroquercetin and Microcrystalline Cellulose Using Mechanochemical Activation", CHEMISTRY FOR SUSTAINABLE DEVELOPMENTS, NAUKA PUBLISHERS, NOVOSIBIRSK, RU, vol. 13, 1 January 2005 (2005-01-01), pages 261 - 268, XP007912355, ISSN: 1023-8603 * |
KUZNETSOVA S.A. ET AL.: "Obtaining Arabinogalactan, Dihydroquercetin and Microcrystalline Cellulose Using Mechanochemical Activation", CHEMISTRY FOR SUSTAINABLE DEVELOPMENT, vol. 13, 2005, pages 261 - 268 |
MIKUSHINA LV.: "Changes in the Chemical Composition of Wood during Mechanochemical Treatment", CHEMISTRY FOR SUSTAINABLE DEVELOPMENT, vol. 10, 2002, pages 441 - 445 |
Also Published As
Publication number | Publication date |
---|---|
RU2008151902A (ru) | 2010-07-10 |
RU2405832C2 (ru) | 2010-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Diaz et al. | Evaluation of microwave-assisted pretreatment of lignocellulosic biomass immersed in alkaline glycerol for fermentable sugars production | |
Chen et al. | Pretreatment efficiency and structural characterization of rice straw by an integrated process of dilute-acid and steam explosion for bioethanol production | |
de Moraes Rocha et al. | Dilute mixed-acid pretreatment of sugarcane bagasse for ethanol production | |
Wang et al. | Effects of hydrothermal treatment on enhancing enzymatic hydrolysis of rapeseed straw | |
AU2009308624B2 (en) | Sugar production process and ethanol production process | |
JP4619917B2 (ja) | リグノセルロースの前処理方法 | |
Lomovsky et al. | Mechanical pretreatment | |
JP4958166B2 (ja) | 酸素存在下におけるアルコールによる植物系バイオマスの処理方法 | |
JP5136984B2 (ja) | 糖の製造方法 | |
Sul’man et al. | Effect of ultrasonic pretreatment on the composition of lignocellulosic material in biotechnological processes | |
Sambusiti et al. | One-pot dry chemo-mechanical deconstruction for bioethanol production from sugarcane bagasse | |
Ji et al. | Production of xylose from diluted sulfuric acid hydrolysis of wheat straw | |
JP5621528B2 (ja) | リグノセルロース系原料の酵素糖化処理方法 | |
Wu et al. | Combination of hydrothermal and chemi-mechanical pretreatments to enhance enzymatic hydrolysis of poplar branches and insights on cellulase adsorption | |
JP5951181B2 (ja) | リグノセルロース系バイオマスの糖化方法 | |
Ding et al. | Effect of ball milling on enzymatic sugar production from fractionated corn stover | |
WO2010077172A1 (fr) | Procédé pour le prétraitement de matière première de bois pour saccharification, système et produit | |
KR101556547B1 (ko) | 고정화 효소를 이용하여 바이오매스로부터 당화합물을 제조하는 방법 | |
WO2011002330A1 (fr) | Procédé d'utilisation d'un déchet de production d'huile de palme par son retraitement en farine de lignocellulose avec son application ultérieure pour la production de combustible liquide et solide | |
JP2008092883A (ja) | 糖の製造方法 | |
Wang et al. | Combined pretreatment with NaOH and fenton of mulberry wood to enhance enzymatic digestibility for biofuels | |
Laxman et al. | Bioethanol lignocellulosic biomass | |
Abd-Talib et al. | Silica removal by alkaline hydrogen peroxide treatment to enhance the conversion of rice straw to sugars | |
Bahena-Molina et al. | Pretreatment technologies for second-generation bioethanol production | |
Sharma et al. | Pretreatment strategies: unlocking of lignocellulosic substrate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09807511 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09807511 Country of ref document: EP Kind code of ref document: A1 |