CN1201832A - 改良的将纤维素转化为燃料乙醇的预处理法 - Google Patents
改良的将纤维素转化为燃料乙醇的预处理法 Download PDFInfo
- Publication number
- CN1201832A CN1201832A CN98102241A CN98102241A CN1201832A CN 1201832 A CN1201832 A CN 1201832A CN 98102241 A CN98102241 A CN 98102241A CN 98102241 A CN98102241 A CN 98102241A CN 1201832 A CN1201832 A CN 1201832A
- Authority
- CN
- China
- Prior art keywords
- raw material
- reaction
- seconds
- medial
- cellulose
- 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.)
- Granted
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 146
- 239000001913 cellulose Substances 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 140
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 title claims description 169
- 239000000446 fuel Substances 0.000 title claims description 9
- 230000008569 process Effects 0.000 title description 15
- 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 claims abstract description 96
- 239000008103 glucose Substances 0.000 claims abstract description 96
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 42
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 16
- 239000005017 polysaccharide Substances 0.000 claims abstract description 16
- 238000011282 treatment Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims description 190
- 108010059892 Cellulase Proteins 0.000 claims description 75
- 229940106157 cellulase Drugs 0.000 claims description 75
- 230000007062 hydrolysis Effects 0.000 claims description 63
- 238000006460 hydrolysis reaction Methods 0.000 claims description 63
- 238000002203 pretreatment Methods 0.000 claims description 61
- 229920001221 xylan Polymers 0.000 claims description 39
- 150000004823 xylans Chemical class 0.000 claims description 39
- 239000002253 acid Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229920002472 Starch Polymers 0.000 claims description 21
- 239000008107 starch Substances 0.000 claims description 21
- 235000019698 starch Nutrition 0.000 claims description 20
- 238000004880 explosion Methods 0.000 claims description 18
- 230000001476 alcoholic effect Effects 0.000 claims description 16
- 239000012978 lignocellulosic material Substances 0.000 claims description 16
- 238000000855 fermentation Methods 0.000 claims description 15
- 230000004151 fermentation Effects 0.000 claims description 15
- 150000004804 polysaccharides Chemical class 0.000 claims description 15
- 235000019621 digestibility Nutrition 0.000 claims description 13
- 235000000346 sugar Nutrition 0.000 claims description 12
- SRBFZHDQGSBBOR-QMKXCQHVSA-N alpha-L-arabinopyranose Chemical compound O[C@H]1CO[C@@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-QMKXCQHVSA-N 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 230000006872 improvement Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 238000009395 breeding Methods 0.000 claims description 6
- 230000001488 breeding effect Effects 0.000 claims description 6
- 230000002255 enzymatic effect Effects 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 238000010010 raising Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims 6
- 238000004537 pulping Methods 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 29
- 102000004190 Enzymes Human genes 0.000 abstract description 27
- 108090000790 Enzymes Proteins 0.000 abstract description 27
- 240000008042 Zea mays Species 0.000 abstract description 25
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 25
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 25
- 235000005822 corn Nutrition 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000000758 substrate Substances 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 abstract description 11
- 150000004676 glycans Chemical class 0.000 abstract description 3
- UGXQOOQUZRUVSS-ZZXKWVIFSA-N [5-[3,5-dihydroxy-2-(1,3,4-trihydroxy-5-oxopentan-2-yl)oxyoxan-4-yl]oxy-3,4-dihydroxyoxolan-2-yl]methyl (e)-3-(4-hydroxyphenyl)prop-2-enoate Chemical compound OC1C(OC(CO)C(O)C(O)C=O)OCC(O)C1OC1C(O)C(O)C(COC(=O)\C=C\C=2C=CC(O)=CC=2)O1 UGXQOOQUZRUVSS-ZZXKWVIFSA-N 0.000 abstract 1
- 229920000617 arabinoxylan Polymers 0.000 abstract 1
- 230000007071 enzymatic hydrolysis Effects 0.000 abstract 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 43
- 244000075850 Avena orientalis Species 0.000 description 40
- 235000007319 Avena orientalis Nutrition 0.000 description 40
- 229940088598 enzyme Drugs 0.000 description 25
- 239000011521 glass Substances 0.000 description 16
- 239000010902 straw Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 239000008399 tap water Substances 0.000 description 15
- 235000020679 tap water Nutrition 0.000 description 15
- 238000001914 filtration Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 13
- SRBFZHDQGSBBOR-LECHCGJUSA-N alpha-D-xylose Chemical compound O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-LECHCGJUSA-N 0.000 description 11
- 210000001724 microfibril Anatomy 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 229960003487 xylose Drugs 0.000 description 11
- 239000011121 hardwood Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 239000002023 wood Substances 0.000 description 9
- 239000007853 buffer solution Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000001509 sodium citrate Substances 0.000 description 8
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 8
- 238000003828 vacuum filtration Methods 0.000 description 8
- 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 7
- 241000208140 Acer Species 0.000 description 7
- 108010089356 Novozym 188 Proteins 0.000 description 7
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 7
- 238000007605 air drying Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 238000004128 high performance liquid chromatography Methods 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 6
- 241000209140 Triticum Species 0.000 description 6
- 235000021307 Triticum Nutrition 0.000 description 6
- 238000005903 acid hydrolysis reaction Methods 0.000 description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- 108010047754 beta-Glucosidase Proteins 0.000 description 6
- 102000006995 beta-Glucosidase Human genes 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- 229920001410 Microfiber Polymers 0.000 description 5
- 241000209504 Poaceae Species 0.000 description 5
- 241000219000 Populus Species 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 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 5
- 238000010411 cooking Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003658 microfiber Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 229920002307 Dextran Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000011534 incubation Methods 0.000 description 4
- 238000005580 one pot reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004382 Amylase Substances 0.000 description 3
- 102000013142 Amylases Human genes 0.000 description 3
- 108010065511 Amylases Proteins 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000019418 amylase Nutrition 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 235000008504 concentrate Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000010152 pollination Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- WDMUXYQIMRDWRC-UHFFFAOYSA-N 2-hydroxy-3,4-dinitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C([N+]([O-])=O)=C1O WDMUXYQIMRDWRC-UHFFFAOYSA-N 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- GUBGYTABKSRVRQ-CUHNMECISA-N D-Cellobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-CUHNMECISA-N 0.000 description 1
- 244000020551 Helianthus annuus Species 0.000 description 1
- 235000003222 Helianthus annuus Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- WQZGKKKJIJFFOK-PQMKYFCFSA-N alpha-D-mannose Chemical compound OC[C@H]1O[C@H](O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-PQMKYFCFSA-N 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000012239 gene modification Methods 0.000 description 1
- 230000005017 genetic modification Effects 0.000 description 1
- 235000013617 genetically modified food Nutrition 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011169 microbiological contamination Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- -1 semi-lactosi Chemical compound 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000021309 simple sugar Nutrition 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
- C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
测定的组分(mg/g) | ||||||||
原料 | 葡聚糖 | 淀粉 | 木聚糖 | 阿拉伯聚糖 | 木质素 | 灰分 | 蛋白质 | 总重 |
大麦秆 | 426 | 19.6 | 161 | 28 | 168 | 82 | 64 | 929 |
小麦秆 | 464 | 8.6 | 165 | 25 | 204 | 83 | 64 | 1005 |
小麦壳 | 405 | 14.4 | 200 | 36 | 160 | 121 | 33 | 955 |
禾本植物 | 403 | 3.4 | 184 | 38 | 183 | 48 | 54 | 910 |
玉米茎 | 411 | 3.2 | 128 | 35 | 127 | 60 | 81 | 842 |
槭木 | 504 | 4.0 | 150 | 5 | 276 | 6 | 6 | 947 |
松木 | 649 | 1.0 | 33 | 14 | 320 | 0 | 2 | 1018 |
玉米棒(红) | 436 | 34 | 253 | 38 | ND(2) | ND | ND | ND |
玉米棒(白) | 439 | 28 | 250 | 38 | ND | ND | ND | ND |
玉米棒(印地安) | 438 | 8.5 | 240 | 36 | ND | ND | ND | ND |
燕麦壳 | 481 | 89 | 247 | 39 | 170 | 44 | 38 | 1019 |
原料 | 纤维素(mg/g)(1) | AX(mg/g)(2) | NSP(mg/g)(3) | AX/NSP |
大麦秆 | 407 | 189 | 596 | 0.317 |
小麦秆 | 455 | 190 | 645 | 0.295 |
小麦壳 | 391 | 236 | 627 | 0.376 |
禾本植物 | 399 | 222 | 621 | 0.357 |
玉米茎 | 408 | 163 | 571 | 0.285 |
槭木 | 500 | 155 | 655 | 0.237 |
松木 | 648 | 47 | 695 | 0.068 |
玉米棒(红) | 402 | 291 | 693 | 0.420 |
玉米棒(白) | 411 | 288 | 699 | 0.412 |
玉米棒(印地安) | 429 | 276 | 705 | 0.391 |
燕麦壳 | 392 | 286 | 678 | 0.422 |
原料 | 纤维素 | 半纤维素 |
大麦秆 | 3.2 | 85 |
小麦秆 | 3.6 | 72 |
小麦壳 | <2 | 75 |
禾本植物 | 5.7 | 80 |
玉米茎 | 4.3 | 82 |
槭木 | <2 | 80 |
燕麦壳 | 7.9 | 85 |
原料 | 在20小时80%转化所需纤维素酶量(FPU/g) | AX/NSP |
玉米棒(红) | 6.6 | 0.420 |
玉米棒(白) | 8.7 | 0.412 |
玉米棒(印第安) | 15.6 | 0.391 |
燕麦壳 | 16.3 | 0.422 |
小麦壳 | 21.0 | 0.376 |
禾本植物 | 27.1 | 0.357 |
大麦秆 | 28.3 | 0.317 |
小麦秆 | 44.5 | 0.295 |
槭木 | 45.5 | 0.237 |
玉米茎 | 63.4 | 0.285 |
预处理反应 | 在此步前半纤维素含量(%) | 葡萄糖产量(mg/g纤维素) |
二步 | 3.0 | 645 |
一步 | 22.0 | 340 |
单步 | 22.0 | 685 |
预处理 | 反应温度 | 反应时间(秒) | 葡萄糖产量(mg/g纤维素) | 相对葡萄糖产量 |
单步 | 235 | 50 | 685 | 100 |
单步 | 180 | 360 | 660 | 96 |
单步 | 170 | 480 | 555 | 81 |
二步 | 235* | 50 | 575 | 84 |
二步 | 180* | 360 | 560 | 82 |
二步 | 170* | 480 | 485 | 71 |
Claims (71)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/871,347 US5916780A (en) | 1997-06-09 | 1997-06-09 | Pretreatment process for conversion of cellulose to fuel ethanol |
US08/871,347 | 1997-06-09 | ||
US08/871347 | 1997-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1201832A true CN1201832A (zh) | 1998-12-16 |
CN1127572C CN1127572C (zh) | 2003-11-12 |
Family
ID=25357255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98102241A Expired - Fee Related CN1127572C (zh) | 1997-06-09 | 1998-06-09 | 改良的将纤维素转化为燃料乙醇的预处理法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5916780A (zh) |
EP (1) | EP0884391B1 (zh) |
CN (1) | CN1127572C (zh) |
CA (1) | CA2240035A1 (zh) |
DE (1) | DE69803145T2 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117835C (zh) * | 2000-04-14 | 2003-08-13 | 中国科学院化工冶金研究所 | 乙醇溶解汽爆秸秆木质素制备液体燃料的方法 |
CN1325654C (zh) * | 2002-08-05 | 2007-07-11 | 西巴特殊化学水处理有限公司 | 生产发酵产品 |
CN1966693B (zh) * | 2005-11-15 | 2010-11-10 | 中国农业科学院麻类研究所 | 一种酶法降解苎麻韧皮纤维生产燃料乙醇的方法 |
CN1964767B (zh) * | 2004-04-13 | 2011-08-31 | 埃欧金能量有限公司 | 木质纤维素原料处理过程中无机盐的回收 |
CN101268121B (zh) * | 2005-07-19 | 2011-11-30 | 因比肯公司 | 将纤维素材料转化成乙醇的方法和设备 |
CN101056720B (zh) * | 2004-09-10 | 2012-08-08 | 埃欧金能量有限公司 | 生产预处理原料的方法 |
CN103270166A (zh) * | 2010-12-20 | 2013-08-28 | 国际壳牌研究有限公司 | 用于处理木质纤维素材料的方法 |
US8728243B2 (en) | 2007-03-08 | 2014-05-20 | Sekab E-Technology Ab | Apparatus for extraction of saccharides from lignocellulose material by means of hydrolysis and use of a certain material in the apparatus |
Families Citing this family (159)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6419788B1 (en) | 2000-08-16 | 2002-07-16 | Purevision Technology, Inc. | Method of treating lignocellulosic biomass to produce cellulose |
WO2002034070A1 (en) * | 2000-10-24 | 2002-05-02 | Samyang Genex Corporation | Method for preparing soluble dietary fiber from corn hull |
EP1364072B1 (en) * | 2001-02-28 | 2007-01-03 | Iogen Energy Corporation | Method of processing lignocellulosic feedstock for enhanced xylose and ethanol production |
US7189306B2 (en) * | 2002-02-22 | 2007-03-13 | Gervais Gibson W | Process of treating lignocellulosic material to produce bio-ethanol |
CA2479248C (en) * | 2002-03-15 | 2011-09-27 | Iogen Energy Corporation | Method for glucose production using endoglucanase core protein for improved recovery and reuse of enzyme |
US20040005674A1 (en) * | 2002-04-30 | 2004-01-08 | Athenix Corporation | Methods for enzymatic hydrolysis of lignocellulose |
GB0218010D0 (en) * | 2002-08-05 | 2002-09-11 | Ciba Spec Chem Water Treat Ltd | Production of a fermentation product |
US20050025868A1 (en) * | 2003-06-25 | 2005-02-03 | Karl Daniel W. | Method of removing pericarp from grain in recoverable form |
BRPI0412279A (pt) * | 2003-07-02 | 2006-09-19 | Diversa Corp | glucanases, ácidos nucléicos codificando as mesmas e métodos para preparar e aplicar os mesmos |
US7365180B2 (en) | 2004-05-04 | 2008-04-29 | University Of Maryland | Plant wall degradative compounds and systems |
US8273557B2 (en) | 2004-05-04 | 2012-09-25 | University Of Maryland | Hydrolytic enzyme mixtures for saccharification of lignocellulosic polysaccharides |
FI118012B (fi) * | 2004-06-04 | 2007-05-31 | Valtion Teknillinen | Menetelmä etanolin valmistamiseksi |
CA2571287C (en) * | 2004-06-25 | 2013-08-06 | Grainvalue, Llc | Improved corn fractionation method |
DE102004034849B4 (de) * | 2004-07-19 | 2006-06-01 | Peter Kölln KGaA | Verfahren zur Vorbereitung von Haferspelzen zur Xylan-Gewinnung |
US20060141584A1 (en) * | 2004-12-28 | 2006-06-29 | David Litzen | Pretreatment of biomass for ethanol production |
US20070161095A1 (en) * | 2005-01-18 | 2007-07-12 | Gurin Michael H | Biomass Fuel Synthesis Methods for Increased Energy Efficiency |
CA2861310A1 (en) * | 2005-03-15 | 2006-09-28 | Bp Corporation North America Inc. | Cellulases, nucleic acids encoding them and methods for making and using them |
US7708214B2 (en) | 2005-08-24 | 2010-05-04 | Xyleco, Inc. | Fibrous materials and composites |
US20150328347A1 (en) | 2005-03-24 | 2015-11-19 | Xyleco, Inc. | Fibrous materials and composites |
US20070029252A1 (en) * | 2005-04-12 | 2007-02-08 | Dunson James B Jr | System and process for biomass treatment |
WO2006110891A2 (en) * | 2005-04-12 | 2006-10-19 | E. I. Du Pont De Nemours And Company | Treatment of biomass to obtain a target chemical |
US7781191B2 (en) * | 2005-04-12 | 2010-08-24 | E. I. Du Pont De Nemours And Company | Treatment of biomass to obtain a target chemical |
US7758719B2 (en) * | 2005-12-16 | 2010-07-20 | Fiberight Management Llc | Wet pulping system and method for producing cellulosic insulation with low ash content |
CA2640429C (en) * | 2006-01-27 | 2014-04-01 | University Of Massachusetts | Systems and methods for producing biofuels and related materials |
WO2007092314A2 (en) | 2006-02-02 | 2007-08-16 | Verenium Corporation | Esterases and related nucleic acids and methods |
DK2444487T3 (en) | 2006-02-10 | 2018-05-28 | Bp Corp North America Inc | CELLULOLYTIC ENZYMES, NUCLEIC ACIDS, CODING THEM, AND PROCEDURES FOR THEIR PREPARATION AND USE |
EP3406621A1 (en) | 2006-02-14 | 2018-11-28 | BP Corporation North America Inc. | Xylanases, nucleic acids encoding them and methods for making and using them |
BRPI0708673A2 (pt) | 2006-03-07 | 2011-06-07 | Cargill Inc | método para fabricação de polipeptìdeos com atividade de aldolase e polinucleotìdeos que codificam estes polipeptìdeos |
EA029538B1 (ru) | 2006-03-07 | 2018-04-30 | Басф Энзаймс Ллк | Полипептид, обладающий активностью альдолазы, полинуклеотид, кодирующий этот полипептид, и способы получения и применения полинуклеотида и полипептида |
AU2007234731A1 (en) * | 2006-04-06 | 2007-10-18 | Monsanto Technology Llc | Method of predicting a trait of interest |
AU2007234734A1 (en) * | 2006-04-06 | 2007-10-18 | Monsanto Technology Llc | Method for multivariate analysis in predicting a trait of interest |
EP1847621B1 (en) * | 2006-04-21 | 2017-06-07 | AMBIENTE E NUTRIZIONE S.r.l. | Process and plant for the production of fermentable sugars from cellulose material |
US8318453B2 (en) | 2006-07-21 | 2012-11-27 | Xyleco, Inc. | Conversion systems for biomass |
AU2007356171B8 (en) * | 2006-08-04 | 2014-01-16 | Bp Corporation North America Inc. | Glucanases, nucleic acids encoding them, and methods for making and using them |
US8057635B2 (en) * | 2006-08-10 | 2011-11-15 | Iogen Energy Corporation | Method and system for the large scale collection, preparation, handling and refining of ligno-cellulosic biomass |
US8157955B2 (en) | 2006-08-10 | 2012-04-17 | Iogen Energy Corporation | Method and system for the large scale collection of ligno-cellulosic biomass |
BRPI0716839A2 (pt) * | 2006-09-15 | 2013-10-01 | Monsanto Technology Llc | mÉtodos para aumentar a capacidade de fermetaÇço de material vegetal para fornecer etanol |
WO2008036863A2 (en) | 2006-09-21 | 2008-03-27 | Verenium Corporation | Phospholipases, nucleic acids encoding them and methods for making and using them |
PL2617823T3 (pl) | 2006-09-21 | 2015-12-31 | Basf Enzymes Llc | Fitazy, kodujące je kwasy nukleinowe oraz sposoby ich wytwarzania i stosowania |
US9499635B2 (en) | 2006-10-13 | 2016-11-22 | Sweetwater Energy, Inc. | Integrated wood processing and sugar production |
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 |
CA2670096A1 (en) * | 2006-11-21 | 2008-05-29 | The Samuel Roberts Noble Foundation, Inc. | Biofuel production methods and compositions |
CA2982640A1 (en) | 2006-12-21 | 2008-07-03 | Basf Enzymes Llc | Amylases and glucoamylases, nucleic acids encoding them and methods for making and using them |
AU2008208870B2 (en) * | 2007-01-23 | 2013-05-02 | Basf Se | Method for producing glucose by enzymatic hydrolysis of cellulose that is obtained from material containing ligno-cellulose using an ionic liquid that comprises a polyatomic anion |
CN101652381B (zh) | 2007-01-30 | 2014-04-09 | 维莱尼姆公司 | 用于处理木质纤维素的酶、编码它们的核酸及其制备和应用方法 |
WO2008098036A1 (en) * | 2007-02-06 | 2008-08-14 | North Carolina State University | Product preparation and recovery from thermolysis of lignocellulosics in ionic liquids |
US20080188636A1 (en) * | 2007-02-06 | 2008-08-07 | North Carolina State University | Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
US8182557B2 (en) * | 2007-02-06 | 2012-05-22 | North Carolina State University | Use of lignocellulosics solvated in ionic liquids for production of biofuels |
US7674608B2 (en) | 2007-02-23 | 2010-03-09 | The University Of Toledo | Saccharifying cellulose |
AU2008226825B2 (en) | 2007-03-14 | 2013-02-21 | Suganit Systems, Inc. | Biomass pretreatment |
DE102007013047A1 (de) | 2007-03-19 | 2008-09-25 | Süd-Chemie AG | Herstellung chemischer Bausteine aus pflanzlicher Biomasse durch selektive Depolymerisierung |
ES2459291T3 (es) | 2007-03-19 | 2014-05-08 | Süd-Chemie Ip Gmbh & Co. Kg | Generación de bloques de construcción químicos de biomasa vegetal por despolimerización selectiva |
EP2017349A1 (en) * | 2007-06-12 | 2009-01-21 | Süd-Chemie Ag | Generation of chemical building blocks from plant biomass by selective depolymerization |
US20080299628A1 (en) * | 2007-05-31 | 2008-12-04 | Lignol Energy Corporation | 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 |
US20080295980A1 (en) * | 2007-05-31 | 2008-12-04 | Lignol Innovations Ltd. | Continuous counter-current organosolv processing of lignocellulosic feedstocks |
US8445236B2 (en) | 2007-08-22 | 2013-05-21 | Alliance For Sustainable Energy Llc | Biomass pretreatment |
JP2010536390A (ja) * | 2007-08-30 | 2010-12-02 | アイオジェン エナジー コーポレイション | セルラーゼを生成するための方法 |
CN103757036B (zh) | 2007-10-03 | 2019-10-01 | 维莱尼姆公司 | 木聚糖酶、编码它们的核酸以及其制备和应用方法 |
CA2707535A1 (en) * | 2007-11-02 | 2009-05-07 | Ceres, Inc. | Materials and methods for use in biomass processing |
CN101981199A (zh) * | 2008-02-27 | 2011-02-23 | 奎特罗斯公司 | 通过两种微生物的顺序作用将植物材料转化为燃料和化学产品的方法 |
US8057639B2 (en) | 2008-02-28 | 2011-11-15 | Andritz Inc. | System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process |
US7955508B2 (en) * | 2008-03-11 | 2011-06-07 | Xtrudx Technologies, Inc. | Supercritical fluid biomass conversion systems |
US8057666B2 (en) * | 2008-03-11 | 2011-11-15 | Xtrudx Technologies, Inc. | Biomass and waste plastics to neodiesel and valuable chemicals via supercritical water |
US8980143B2 (en) | 2008-03-11 | 2015-03-17 | Thomas E. Loop | Biomass and waste plastics depolymerization machine and methods via supercritical water |
US20090286294A1 (en) * | 2008-04-04 | 2009-11-19 | University Of Massachusetts | Methods and Compositions for Improving the Production of Fuels in Microorganisms |
WO2009152362A2 (en) * | 2008-06-11 | 2009-12-17 | University Of Massachusetts | Methods and compositions for regulating sporulation |
US7999355B2 (en) * | 2008-07-11 | 2011-08-16 | Air Products And Chemicals, Inc. | Aminosilanes for shallow trench isolation films |
CA2638150C (en) | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638159C (en) | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
CA2650913C (en) | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2650919C (en) | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
CA2638160C (en) | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638157C (en) | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
US8287651B2 (en) * | 2008-09-17 | 2012-10-16 | Greenfield Ethanol Inc. | Cellulose pretreatment process |
CA2739451A1 (en) * | 2008-10-17 | 2010-04-22 | Mascoma Corporation | Production of pure lignin from lignocellulosic biomass |
EP3299405A1 (en) | 2008-10-28 | 2018-03-28 | Xyleco, Inc. | Processing materials |
NZ720201A (en) * | 2008-11-17 | 2016-09-30 | Xyleco Inc | Processing biomass |
WO2010059796A2 (en) * | 2008-11-20 | 2010-05-27 | E. I. Du Pont De Nemours And Company | Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass |
EP2352878A1 (en) * | 2008-11-20 | 2011-08-10 | E. I. du Pont de Nemours and Company | Sugar production by decrystallization and hydrolysis of polysaccharide enriched biomass |
US8524474B2 (en) * | 2008-11-20 | 2013-09-03 | E I Du Pont De Nemours And Company | Process for producing a concentrated sugar solution by enzymatic saccharification of polysaccharide enriched biomass |
WO2010060050A2 (en) * | 2008-11-21 | 2010-05-27 | North Carolina State University | High consistency enzymatic hydrolysis for the production of ethanol |
US9328457B2 (en) | 2008-12-05 | 2016-05-03 | Valagro Carbone Renouvelable Poitou-Charentes | Process for the production of an intermediate product intended for the production of ethanol and for the production of lignin |
FR2939431B1 (fr) * | 2008-12-05 | 2011-01-28 | Valagro Carbone Renouvelable | Procede de production d'un produit intermediaire destine a la production d'ethanol, et produit intermediaire obtenu. |
WO2010068637A1 (en) * | 2008-12-09 | 2010-06-17 | Jerry Wayne Horton | Ensiling biomass 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 |
US20100159521A1 (en) * | 2008-12-19 | 2010-06-24 | E. I. Du Pont De Nemours And Company | Ozone treatment of biomass to enhance enzymatic saccharification |
EP2387644B1 (en) * | 2009-01-16 | 2018-01-03 | Greenfield Ethanol Inc. | Removal of inhibitory compounds during pre-treatment of lignocellulosic biomass |
MX2011007981A (es) * | 2009-02-03 | 2011-09-15 | Hercules Inc | Proceso para tratamiento de biomasa para derivatizar polisacaridos contenidos en el mismo para incrementar su accesibilidad a hidrolisis y fermentacion subsecuente. |
CA2750920A1 (en) | 2009-02-27 | 2010-09-02 | Iogen Energy Corporation | Novel lignin-resistant cellulase enzymes |
MX2011009269A (es) * | 2009-03-03 | 2011-09-26 | Poet Res Inc | Fermentacion de biomasa para la produccion de etanol. |
US20100086981A1 (en) * | 2009-06-29 | 2010-04-08 | Qteros, Inc. | Compositions and methods for improved saccharification of biomass |
ES2607688T3 (es) | 2009-05-21 | 2017-04-03 | Basf Enzymes Llc | Fitasas, ácidos nucleicos que las codifican y métodos para su producción y uso |
CN102803281B (zh) | 2009-05-28 | 2015-08-19 | 丽格诺创新有限公司 | 来自软木原料的天然木素的衍生物 |
US9842252B2 (en) * | 2009-05-29 | 2017-12-12 | Monsanto Technology Llc | Systems and methods for use in characterizing agricultural products |
SI2449057T1 (sl) * | 2009-07-01 | 2021-11-30 | Circa Group Pty Ltd | Postopek za pretvorbo lignoceluloznih materialov v uporabne kemikalije |
US20110039319A1 (en) * | 2009-08-12 | 2011-02-17 | Theodora Retsina | Enzyme recycle from hydrolysis of lignocellulosic material |
CA2755981C (en) | 2009-08-24 | 2015-11-03 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
US8597431B2 (en) * | 2009-10-05 | 2013-12-03 | Andritz (Usa) Inc. | Biomass pretreatment |
UA111708C2 (uk) | 2009-10-16 | 2016-06-10 | Бандж Ойлз, Інк. | Спосіб рафінування олії |
UA109884C2 (uk) | 2009-10-16 | 2015-10-26 | Поліпептид, що має активність ферменту фосфатидилінозитол-специфічної фосфоліпази с, нуклеїнова кислота, що його кодує, та спосіб його виробництва і застосування | |
EP2496701A2 (en) | 2009-11-02 | 2012-09-12 | Hercules Incorporated | Process for treating biomass to increase accessibility of polysaccharides contained therein to hydrolysis and subsequent fermentation, and polysaccharides with increased accessibility |
DE102009051884A1 (de) * | 2009-11-04 | 2011-05-05 | Blue Globe Energy Gmbh | Bioraffinerie-Verfahren |
WO2011056991A1 (en) | 2009-11-04 | 2011-05-12 | Abengoa Bioenergy New Technologies, Inc. | High efficiency ethanol process and high protein feed co-product |
WO2011081658A2 (en) * | 2009-12-15 | 2011-07-07 | Qteros, Inc. | Methods and compositions for producing chemical products from c. phytofermentants |
CN107227319A (zh) * | 2009-12-21 | 2017-10-03 | 诺维信公司 | 用于自含木素纤维素材料产生发酵产物的方法 |
US9447347B2 (en) | 2009-12-31 | 2016-09-20 | Shell Oil Company | Biofuels via hydrogenolysis-condensation |
US9303226B2 (en) * | 2009-12-31 | 2016-04-05 | Shell Oil Company | Direct aqueous phase reforming of bio-based feedstocks |
EP2534246A4 (en) | 2010-02-11 | 2013-07-10 | Iogen Energy Corp | MODULES FOR BINDING CARBON WITH LIGNINED REDUCED BINDING |
WO2011097719A1 (en) | 2010-02-15 | 2011-08-18 | Lignol Innovations Ltd. | Binder compositions comprising lignin derivatives |
CN102844357B (zh) | 2010-02-15 | 2016-09-07 | 丽格诺新创有限公司 | 含有木素衍生物的碳纤维组合物 |
US9034620B2 (en) | 2010-03-19 | 2015-05-19 | Poet Research, Inc. | System for the treatment of biomass to facilitate the production of ethanol |
GB2478791A (en) * | 2010-03-19 | 2011-09-21 | Qteros Inc | Ethanol production by genetically-modified bacteria |
CA2795501C (en) | 2010-03-19 | 2019-02-26 | Poet Research, Inc. | System for the treatment of biomass |
WO2011143392A1 (en) | 2010-05-12 | 2011-11-17 | Shell Oil Company | Process including hydrogenolysis of biomass followed by dehydrogenation and aldol condensation for producing alkanes |
EP2569265A1 (en) | 2010-05-12 | 2013-03-20 | Shell Oil Company | Process including hydrogenolysis of biomass followed by dehydrogenation aldol condensation to produce alkanes |
US8608970B2 (en) | 2010-07-23 | 2013-12-17 | Red Shield Acquisition, LLC | System and method for conditioning a hardwood pulp liquid hydrolysate |
US8815561B2 (en) | 2010-08-23 | 2014-08-26 | Wisconsin Alumni Research Foundation | Metal compounds to eliminate nonproductive enzyme adsorption and enhance enzymatic saccharification of lignocellulose |
IT1403244B1 (it) | 2010-10-22 | 2013-10-17 | Eni Spa | Procedimento per la produzione di lipidi da biomassa. |
PL2635671T3 (pl) | 2010-11-02 | 2017-02-28 | Codexis, Inc. | Ulepszone szczepy grzybowe |
HUE028981T2 (en) | 2010-11-02 | 2017-02-28 | Codexis Inc | Preparations and methods for preparing fermentable sugars |
BR112013015553A2 (pt) * | 2010-12-20 | 2016-09-20 | Shell Int Research | sistema de conversão de biomassa, ,e, método |
WO2012088108A1 (en) * | 2010-12-20 | 2012-06-28 | Shell Oil Company | Process for the production of alcohols from biomass |
CN103547677B (zh) | 2011-01-18 | 2016-10-12 | 波特研究公司 | 用于生物质水解的体系和方法 |
WO2012126099A1 (en) | 2011-03-24 | 2012-09-27 | Lignol Innovations Ltd. | Compositions comprising lignocellulosic biomass and organic solvent |
US8835141B2 (en) | 2011-06-09 | 2014-09-16 | The United States Of America As Represented By The Secretary Of Agriculture | Methods for integrated conversion of lignocellulosic material to sugars or biofuels and nano-cellulose |
CN103842524A (zh) | 2011-07-07 | 2014-06-04 | 波特研究公司 | 酸回收系统和方法 |
CU24122B1 (es) | 2011-07-15 | 2015-08-27 | Greenfield Specialty Alcohols Inc | Procedimiento para el acondicionamiento de biomasa para mejorar la liberación de azúcares c5-c6 antes de la fermentación |
US9228243B2 (en) | 2011-08-24 | 2016-01-05 | Red Shield Acquistion, LLC | System and method for conditioning a hardwood pulp liquid hydrolysate |
DE102011113646B3 (de) * | 2011-09-19 | 2013-01-03 | Prüf- und Forschungsinstitut Pirmasens e.V. | Vorrichtung und Verfahren zum hydrothermalen Aufschluss von getrockneten, verholzten Lignocellulose-haltigen Biomassen |
WO2013086499A2 (en) | 2011-12-09 | 2013-06-13 | Ceres, Inc. | Transgenic plants having altered biomass composition |
CN104066817B (zh) | 2011-12-16 | 2016-04-06 | 国际壳牌研究有限公司 | 具有含用于控制纤维素细颗粒的由旋流器组成的分离机构的流体循环回路的生物质转化系统及其使用方法 |
BR112014015030A2 (pt) | 2011-12-20 | 2017-06-13 | Codexis Inc | variantes da endoflucanase 1b (eg1b) |
IN2014MN00989A (zh) | 2011-12-22 | 2015-04-24 | Xyleco Inc | |
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 |
EP2847341A1 (en) | 2012-05-10 | 2015-03-18 | Abengoa Bioenergy New Technologies LLC | High efficiency ethanol process and high protein feed co-product |
WO2013188313A2 (en) | 2012-06-11 | 2013-12-19 | Codexis, Inc. | Fungal xylanases and xylosidases |
SG11201502088XA (en) | 2012-10-10 | 2015-05-28 | Xyleco Inc | Processing biomass |
AP2015008340A0 (en) | 2012-10-10 | 2015-04-30 | Xyleco Inc | Treating biomass |
ITMI20122249A1 (it) | 2012-12-28 | 2014-06-29 | Eni Spa | Procedimento per la produzione di lipidi da biomassa |
NZ743055A (en) | 2013-03-08 | 2020-03-27 | Xyleco Inc | Equipment protecting enclosures |
CA2906917A1 (en) | 2013-03-15 | 2014-09-18 | Sweetwater Energy, Inc. | Carbon purification of concentrated sugar streams derived from pretreated biomass |
US20160251690A1 (en) * | 2013-10-07 | 2016-09-01 | Showa Denko K.K. | Method for treating cellulose-containing biomass |
WO2015053027A1 (ja) * | 2013-10-07 | 2015-04-16 | 昭和電工株式会社 | セルロース含有バイオマスの処理方法 |
US20160243782A1 (en) * | 2013-10-07 | 2016-08-25 | Showa Denko K.K. | Method for treating cellulose-containing biomass |
ITMI20132069A1 (it) | 2013-12-11 | 2015-06-12 | Versalis Spa | Procedimento per la produzione di zuccheri da biomassa |
WO2015162568A1 (en) | 2014-04-23 | 2015-10-29 | Eni S.P.A. | Process for the production of lipids from biomass employing oleaginous yeast |
HRP20221024T1 (hr) | 2014-12-09 | 2022-11-11 | Sweetwater Energy, Inc. | Brza prethodna obrada |
AU2016244742B2 (en) | 2015-04-10 | 2020-07-16 | Comet Biorefining Inc. | Methods and compositions for the treatment of cellulosic biomass and products produced thereby |
EP3583223A4 (en) | 2017-02-16 | 2020-12-23 | Sweetwater Energy, Inc. | HIGH PRESSURE ZONES FOR PRE-TREATMENT |
IT201700071514A1 (it) | 2017-06-27 | 2018-12-27 | Versalis Spa | Procedimento per la produzione di lipidi da biomassa derivante da piante di guayule |
US11365454B2 (en) | 2017-09-26 | 2022-06-21 | Poet Research, Inc. | Systems and methods for processing lignocellulosic biomass |
WO2019217844A1 (en) | 2018-05-10 | 2019-11-14 | Comet Biorefining Inc. | Compositions comprising glucose and hemicellulose and their use |
IT201900024991A1 (it) | 2019-12-20 | 2021-06-20 | Versalis Spa | Procedimento per il recupero ed il riciclo di acido alchil-solfonico nella produzione di lipidi da biomassa derivante da piante di guayule. |
BR112022012348A2 (pt) | 2019-12-22 | 2022-09-13 | Sweetwater Energy Inc | Métodos de fazer lignina especializada e produtos de lignina da biomassa |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237226A (en) * | 1979-02-23 | 1980-12-02 | Trustees Of Dartmouth College | Process for pretreating cellulosic substrates and for producing sugar therefrom |
US5366558A (en) * | 1979-03-23 | 1994-11-22 | Brink David L | Method of treating biomass material |
US5628830A (en) * | 1979-03-23 | 1997-05-13 | The Regents Of The University Of California | Enzymatic hydrolysis of biomass material |
US5221357A (en) * | 1979-03-23 | 1993-06-22 | Univ California | Method of treating biomass material |
US4461648A (en) * | 1980-07-11 | 1984-07-24 | Patrick Foody | Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like |
US4752579A (en) * | 1985-10-21 | 1988-06-21 | Uop Inc. | Monosaccharides from corn kernel hulls by hydrolysis |
US5372939A (en) * | 1991-03-21 | 1994-12-13 | The United States Of America As Represented By The United States Department Of Energy | Combined enzyme mediated fermentation of cellulous and xylose to ethanol by Schizosaccharoyces pombe, cellulase, β-glucosidase, and xylose isomerase |
US5411594A (en) * | 1991-07-08 | 1995-05-02 | Brelsford; Donald L. | Bei hydrolysis process system an improved process for the continuous hydrolysis saccharification of ligno-cellulosics in a two-stage plug-flow-reactor system |
WO1994029474A1 (en) * | 1993-06-11 | 1994-12-22 | Midwest Research Institute | Treatment of lignocellulose to minimize binding of cellulase |
US5424417A (en) * | 1993-09-24 | 1995-06-13 | Midwest Research Institute | Prehydrolysis of lignocellulose |
-
1997
- 1997-06-09 US US08/871,347 patent/US5916780A/en not_active Expired - Lifetime
-
1998
- 1998-06-04 EP EP98110183A patent/EP0884391B1/en not_active Expired - Lifetime
- 1998-06-04 DE DE69803145T patent/DE69803145T2/de not_active Expired - Lifetime
- 1998-06-09 CA CA002240035A patent/CA2240035A1/en not_active Abandoned
- 1998-06-09 CN CN98102241A patent/CN1127572C/zh not_active Expired - Fee Related
- 1998-12-08 US US09/207,468 patent/US6090595A/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117835C (zh) * | 2000-04-14 | 2003-08-13 | 中国科学院化工冶金研究所 | 乙醇溶解汽爆秸秆木质素制备液体燃料的方法 |
CN1325654C (zh) * | 2002-08-05 | 2007-07-11 | 西巴特殊化学水处理有限公司 | 生产发酵产品 |
CN1964767B (zh) * | 2004-04-13 | 2011-08-31 | 埃欧金能量有限公司 | 木质纤维素原料处理过程中无机盐的回收 |
CN101056720B (zh) * | 2004-09-10 | 2012-08-08 | 埃欧金能量有限公司 | 生产预处理原料的方法 |
CN101268121B (zh) * | 2005-07-19 | 2011-11-30 | 因比肯公司 | 将纤维素材料转化成乙醇的方法和设备 |
CN101798584B (zh) * | 2005-07-19 | 2014-10-15 | 因比肯公司 | 将纤维素材料转化成乙醇的方法和设备 |
CN1966693B (zh) * | 2005-11-15 | 2010-11-10 | 中国农业科学院麻类研究所 | 一种酶法降解苎麻韧皮纤维生产燃料乙醇的方法 |
US8728243B2 (en) | 2007-03-08 | 2014-05-20 | Sekab E-Technology Ab | Apparatus for extraction of saccharides from lignocellulose material by means of hydrolysis and use of a certain material in the apparatus |
CN103270166A (zh) * | 2010-12-20 | 2013-08-28 | 国际壳牌研究有限公司 | 用于处理木质纤维素材料的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69803145D1 (de) | 2002-02-21 |
US6090595A (en) | 2000-07-18 |
DE69803145T2 (de) | 2002-11-21 |
EP0884391A1 (en) | 1998-12-16 |
CN1127572C (zh) | 2003-11-12 |
US5916780A (en) | 1999-06-29 |
EP0884391B1 (en) | 2002-01-16 |
CA2240035A1 (en) | 1998-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1127572C (zh) | 改良的将纤维素转化为燃料乙醇的预处理法 | |
US8563277B1 (en) | Methods and systems for saccharification of biomass | |
Singh nee’ Nigam et al. | Pre-treatment of agro-industrial residues | |
US9574212B2 (en) | Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysis | |
US7993463B2 (en) | Method of processing lignocellulosic feedstock for enhanced xylose and ethanol production | |
US20220090156A1 (en) | Methods and Systems For Saccharification of Biomass | |
US20070227063A1 (en) | Process for conversion of mushroom lignocellulosic waste to useful byproducts | |
Shin et al. | A complete enzymatic recovery of ferulic acid from corn residues with extracellular enzymes from Neosartorya spinosa NRRL185 | |
AU2011332099B2 (en) | Biomass pretreatment process for a packed bed reactor | |
Belewu et al. | Nutrient enrichment of waste agricultural residues after solid state fermentation using Rhizopus oligosporus | |
WO2014026154A1 (en) | Optimized pretreatment of biomass | |
AU2013245693B2 (en) | Methods and systems for saccharification of biomass | |
WO2005054487A1 (en) | Fermentation process, starter culture and growth medium | |
CN111345395A (zh) | 一种含纤维的反刍发酵饲料的生产方法 | |
JP2010523142A (ja) | ビール発酵副産物を用いたバイオエタノールの製造方法 | |
Mardawati et al. | Fungal production of xylanase from oil palm empty fruit bunches via solid state cultivation | |
US20110275131A1 (en) | Methods of processing ensiled biomass | |
WO2013120035A1 (en) | Enhancing fermentation of starch-and sugar-based feedstocks | |
Varnaitė et al. | Destruction of hemicellulose in rye straw by micromycetes. | |
RU2701643C1 (ru) | Способ получения биоэтанола из целлюлозосодержащего сырья | |
KR101395053B1 (ko) | 식물성 바이오매스로부터 글루코오스의 생산 방법 | |
WO2012009106A2 (en) | Biomass extracts and uses thereof | |
Olagunju et al. | Effect of Lachnocladium spp. fermentation on nutritive value of pretreated sugarcane bagasse | |
US8202970B1 (en) | Method for improving the bioavailability of polysaccharides in lignocellulosic materials | |
Olagunju et al. | Enhanced Cellulase Production for Improved Degradation of Maize Cob: A Mixed-Fungal Fermentation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: IOGEN BIO PRODUCTS CORP Free format text: FORMER NAME OR ADDRESS: IOGEN CORP. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Iogen Bio Products Corp. Patentee before: Iogen Corp. |
|
ASS | Succession or assignment of patent right |
Effective date: 20040118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040118 Patentee after: Iogen Energy Corp. Patentee before: Iogen Bio Products Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 Termination date: 20130609 |