WO2009034707A1 - Method for pretreatment of cellulosic biomass raw material - Google Patents
Method for pretreatment of cellulosic biomass raw material Download PDFInfo
- Publication number
- WO2009034707A1 WO2009034707A1 PCT/JP2008/002485 JP2008002485W WO2009034707A1 WO 2009034707 A1 WO2009034707 A1 WO 2009034707A1 JP 2008002485 W JP2008002485 W JP 2008002485W WO 2009034707 A1 WO2009034707 A1 WO 2009034707A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- raw material
- cellulosic biomass
- biomass raw
- pretreatment
- ground
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Crushing And Grinding (AREA)
Abstract
It is intended to provide a method for pretreatment of a cellulosic biomass raw material capable of dissociating lignin from a cellulosic biomass raw material, decreasing the molecular weight of hemicellulose, and reducing the crystallinity of cellulose at low energy without using a large device. The cellulosic biomass raw material and water are continuously fed between a pair of whetstones 2 and 3 spaced apart at a predetermined distance and facing each other and the cellulosic biomass raw material is ground while fixing the whetstone 2 and rotating the whetstone 3. The feeding amount of the water is controlled such that the temperature of the cellulosic biomass raw material to be ground is from 50 to 100ºC. The control of the feeding amount of the water is performed by feedback control of a measured temperature of the cellulosic biomass raw material to be ground. The cellulosic biomass raw material is rice straw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009532059A JPWO2009034707A1 (en) | 2007-09-11 | 2008-09-09 | Cellulose biomass raw material pretreatment method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-235934 | 2007-09-11 | ||
| JP2007235934 | 2007-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009034707A1 true WO2009034707A1 (en) | 2009-03-19 |
Family
ID=40451727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/002485 Ceased WO2009034707A1 (en) | 2007-09-11 | 2008-09-09 | Method for pretreatment of cellulosic biomass raw material |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2009034707A1 (en) |
| WO (1) | WO2009034707A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012000569A (en) * | 2010-06-17 | 2012-01-05 | Terada Seisakusho Co Ltd | Crusher with sprinkling function |
| WO2014132426A1 (en) * | 2013-02-28 | 2014-09-04 | 日揮株式会社 | Method for pretreating biomass, and method for producing sugar containing glucose as main component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310702A (en) * | 1976-03-19 | 1978-01-31 | Reinhall Rolf Bertil | Process and apparatus for making pulp from material containing fibrous lignocellulose |
| JPS559758A (en) * | 1978-07-06 | 1980-01-23 | Agency Of Ind Science & Technol | Saccharification of wood |
| JPS569490A (en) * | 1979-07-06 | 1981-01-30 | Sunds Defibrator | Mechanical pulp producing apparatus |
| JPS63137690A (en) * | 1986-11-28 | 1988-06-09 | Kobe Steel Ltd | Saccharification of wood |
| JP3051464B2 (en) * | 1991-01-08 | 2000-06-12 | ティーディーケイ株式会社 | Manufacturing method of magnetic recording media |
-
2008
- 2008-09-09 WO PCT/JP2008/002485 patent/WO2009034707A1/en not_active Ceased
- 2008-09-09 JP JP2009532059A patent/JPWO2009034707A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310702A (en) * | 1976-03-19 | 1978-01-31 | Reinhall Rolf Bertil | Process and apparatus for making pulp from material containing fibrous lignocellulose |
| JPS559758A (en) * | 1978-07-06 | 1980-01-23 | Agency Of Ind Science & Technol | Saccharification of wood |
| JPS569490A (en) * | 1979-07-06 | 1981-01-30 | Sunds Defibrator | Mechanical pulp producing apparatus |
| JPS63137690A (en) * | 1986-11-28 | 1988-06-09 | Kobe Steel Ltd | Saccharification of wood |
| JP3051464B2 (en) * | 1991-01-08 | 2000-06-12 | ティーディーケイ株式会社 | Manufacturing method of magnetic recording media |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012000569A (en) * | 2010-06-17 | 2012-01-05 | Terada Seisakusho Co Ltd | Crusher with sprinkling function |
| WO2014132426A1 (en) * | 2013-02-28 | 2014-09-04 | 日揮株式会社 | Method for pretreating biomass, and method for producing sugar containing glucose as main component |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2009034707A1 (en) | 2010-12-24 |
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| 122 | Ep: pct application non-entry in european phase |
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