KR20090039470A - 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법 - Google Patents
산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법 Download PDFInfo
- Publication number
- KR20090039470A KR20090039470A KR1020070105137A KR20070105137A KR20090039470A KR 20090039470 A KR20090039470 A KR 20090039470A KR 1020070105137 A KR1020070105137 A KR 1020070105137A KR 20070105137 A KR20070105137 A KR 20070105137A KR 20090039470 A KR20090039470 A KR 20090039470A
- Authority
- KR
- South Korea
- Prior art keywords
- wood
- supercritical water
- biomass
- acid catalyst
- based biomass
- 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
- 239000002023 wood Substances 0.000 title claims abstract description 118
- 239000002028 Biomass Substances 0.000 title claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 239000003377 acid catalyst Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 44
- 150000002772 monosaccharides Chemical class 0.000 claims abstract description 80
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 50
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 27
- 239000010902 straw Substances 0.000 claims description 18
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 15
- 241000018646 Pinus brutia Species 0.000 claims description 15
- 235000011613 Pinus brutia Nutrition 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 14
- 235000009566 rice Nutrition 0.000 claims description 14
- 241000218652 Larix Species 0.000 claims description 11
- 235000005590 Larix decidua Nutrition 0.000 claims description 11
- 241000219000 Populus Species 0.000 claims description 8
- 241000234435 Lilium Species 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000002020 sage Nutrition 0.000 claims 1
- 239000000843 powder Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 18
- 241000209094 Oryza Species 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 13
- 238000006206 glycosylation reaction Methods 0.000 description 12
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 11
- 229920002472 Starch Polymers 0.000 description 11
- 230000013595 glycosylation Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 239000008107 starch Substances 0.000 description 11
- 235000019698 starch Nutrition 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 10
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 10
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 10
- 239000008103 glucose Substances 0.000 description 10
- 239000001913 cellulose Substances 0.000 description 9
- 229920002678 cellulose Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 6
- 235000009917 Crataegus X brevipes Nutrition 0.000 description 5
- 235000013204 Crataegus X haemacarpa Nutrition 0.000 description 5
- 235000009685 Crataegus X maligna Nutrition 0.000 description 5
- 235000009444 Crataegus X rubrocarnea Nutrition 0.000 description 5
- 235000009486 Crataegus bullatus Nutrition 0.000 description 5
- 235000017181 Crataegus chrysocarpa Nutrition 0.000 description 5
- 235000009682 Crataegus limnophila Nutrition 0.000 description 5
- 235000004423 Crataegus monogyna Nutrition 0.000 description 5
- 240000000171 Crataegus monogyna Species 0.000 description 5
- 235000002313 Crataegus paludosa Nutrition 0.000 description 5
- 235000009840 Crataegus x incaedua Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 240000005819 Magnolia denudata Species 0.000 description 4
- 235000016094 Magnolia denudata Nutrition 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000005903 acid hydrolysis reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000007857 degradation product Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229920002488 Hemicellulose Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229940088598 enzyme Drugs 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229930182830 galactose Natural products 0.000 description 3
- 230000036252 glycation Effects 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000426099 Buddleja salviifolia Species 0.000 description 2
- 108010059892 Cellulase Proteins 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 2
- 229940106157 cellulase Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HNSDLXPSAYFUHK-UHFFFAOYSA-N 1,4-bis(2-ethylhexyl) sulfosuccinate Chemical compound CCCCC(CC)COC(=O)CC(S(O)(=O)=O)C(=O)OCC(CC)CCCC HNSDLXPSAYFUHK-UHFFFAOYSA-N 0.000 description 1
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 244000057001 Balanites aegyptiaca Species 0.000 description 1
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 1
- 241000218631 Coniferophyta Species 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 description 1
- 102100022624 Glucoamylase Human genes 0.000 description 1
- 235000005206 Hibiscus Nutrition 0.000 description 1
- 235000007185 Hibiscus lunariifolius Nutrition 0.000 description 1
- 244000284380 Hibiscus rosa sinensis Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000168036 Populus alba Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 235000021536 Sugar beet Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
- C07H1/08—Separation; Purification from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/02—Monosaccharides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (5)
- 목질계 바이오매스를 당화에 있어서,목질계 바이오매스를 산촉매하에서 초임계수로 당화시켜 목질계 바이오매스로부터 단당류를 제조하는 것을 특징으로 하는 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법.
- 제1항에 있어서, 목질계 바이오매스를 압력 218.3∼340atm, 온도 325∼425℃ 상태의 초임계수와 10초∼120초 동안 당화시키는 것을 특징으로 하는 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법.
- 제1항에 있어서, 목질계 바이오매스는 현사시나무, 리기다소나무, 낙엽송, 백합나무, 포플라, 볏짚 중에서 선택된 어느 하나인 것을 특징으로 하는 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법.
- 제1항에 있어서, 산촉매는 목질계 바이오매스와 초임계수의 혼합물 부피 대비 0.01∼0.1%(v/v) 사용하는 것을 특징으로 하는 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법.
- 제1항에 있어서, 산촉매는 염산, 초산, 질산, 황산 중에서 선택된 어느 하나 이상인 것을 특징으로 하는 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070105137A KR20090039470A (ko) | 2007-10-18 | 2007-10-18 | 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070105137A KR20090039470A (ko) | 2007-10-18 | 2007-10-18 | 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090039470A true KR20090039470A (ko) | 2009-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070105137A Ceased KR20090039470A (ko) | 2007-10-18 | 2007-10-18 | 산촉매와 초임계수를 이용한 목질계 바이오매스의 당화방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20090039470A (ko) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942423A (zh) * | 2010-08-22 | 2011-01-12 | 江西金伟生物制品有限公司 | 过氧化氢酶及其提取方法 |
| WO2012070848A3 (ko) * | 2010-11-23 | 2012-08-23 | 경상대학교 산학협력단 | 다단계 공정을 포함하는 글루코오스 제조방법 |
| US8409357B2 (en) | 2011-05-04 | 2013-04-02 | Renmatix, Inc. | Self-cleaning apparatus and method for thick slurry pressure control |
| US8546560B2 (en) | 2008-07-16 | 2013-10-01 | Renmatix, Inc. | Solvo-thermal hydrolysis of cellulose |
| US8546561B2 (en) | 2008-07-16 | 2013-10-01 | Renmatix, Inc. | Nano-catalytic-solvo-thermal technology platform bio-refineries |
| US8759498B2 (en) | 2011-12-30 | 2014-06-24 | Renmatix, Inc. | Compositions comprising lignin |
| US8840995B2 (en) | 2011-05-04 | 2014-09-23 | Renmatix, Inc. | Lignin production from lignocellulosic biomass |
| US8883451B2 (en) | 2011-05-04 | 2014-11-11 | Renmatix, Inc. | Enhanced soluble C5 saccharide yields |
| US8895265B2 (en) | 2011-05-04 | 2014-11-25 | Renmatix, Inc. | Multistage fractionation process for recalcitrant C5 oligosaccharides |
| US10053745B2 (en) | 2010-01-19 | 2018-08-21 | Renmatix, Inc. | Production of fermentable sugars and lignin from biomass using supercritical fluids |
| US10793537B1 (en) | 2019-10-01 | 2020-10-06 | Korea Institute Of Science And Technology | Method of acid saccharification of biomass |
| US10793646B2 (en) | 2014-09-26 | 2020-10-06 | Renmatix, Inc. | Adhesive compositions comprising type-II cellulose |
| CN112479190A (zh) * | 2020-12-03 | 2021-03-12 | 天津农学院 | 一种生物质制取类石墨烯前驱体的方法 |
-
2007
- 2007-10-18 KR KR1020070105137A patent/KR20090039470A/ko not_active Ceased
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8546560B2 (en) | 2008-07-16 | 2013-10-01 | Renmatix, Inc. | Solvo-thermal hydrolysis of cellulose |
| US8546561B2 (en) | 2008-07-16 | 2013-10-01 | Renmatix, Inc. | Nano-catalytic-solvo-thermal technology platform bio-refineries |
| US10858712B2 (en) | 2010-01-19 | 2020-12-08 | Renmatix, Inc. | Production of fermentable sugars and lignin from biomass using supercritical fluids |
| US10053745B2 (en) | 2010-01-19 | 2018-08-21 | Renmatix, Inc. | Production of fermentable sugars and lignin from biomass using supercritical fluids |
| CN101942423A (zh) * | 2010-08-22 | 2011-01-12 | 江西金伟生物制品有限公司 | 过氧化氢酶及其提取方法 |
| WO2012070848A3 (ko) * | 2010-11-23 | 2012-08-23 | 경상대학교 산학협력단 | 다단계 공정을 포함하는 글루코오스 제조방법 |
| US8895265B2 (en) | 2011-05-04 | 2014-11-25 | Renmatix, Inc. | Multistage fractionation process for recalcitrant C5 oligosaccharides |
| US8883451B2 (en) | 2011-05-04 | 2014-11-11 | Renmatix, Inc. | Enhanced soluble C5 saccharide yields |
| US8840995B2 (en) | 2011-05-04 | 2014-09-23 | Renmatix, Inc. | Lignin production from lignocellulosic biomass |
| US8409357B2 (en) | 2011-05-04 | 2013-04-02 | Renmatix, Inc. | Self-cleaning apparatus and method for thick slurry pressure control |
| US9963555B2 (en) | 2011-12-30 | 2018-05-08 | Renmatix, Inc. | Compositions comprising lignin |
| US8759498B2 (en) | 2011-12-30 | 2014-06-24 | Renmatix, Inc. | Compositions comprising lignin |
| US10793646B2 (en) | 2014-09-26 | 2020-10-06 | Renmatix, Inc. | Adhesive compositions comprising type-II cellulose |
| US10793537B1 (en) | 2019-10-01 | 2020-10-06 | Korea Institute Of Science And Technology | Method of acid saccharification of biomass |
| KR20210039146A (ko) | 2019-10-01 | 2021-04-09 | 한국과학기술연구원 | 바이오매스의 산 당화 방법 |
| CN112479190A (zh) * | 2020-12-03 | 2021-03-12 | 天津农学院 | 一种生物质制取类石墨烯前驱体的方法 |
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