CN112746088B - 一种以木质纤维素为原料发酵联产木糖醇和燃料乙醇的方法 - Google Patents
一种以木质纤维素为原料发酵联产木糖醇和燃料乙醇的方法 Download PDFInfo
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- CN112746088B CN112746088B CN201911048926.7A CN201911048926A CN112746088B CN 112746088 B CN112746088 B CN 112746088B CN 201911048926 A CN201911048926 A CN 201911048926A CN 112746088 B CN112746088 B CN 112746088B
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- fermentation
- liquid
- xylitol
- lignocellulose
- solid
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 50
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000000811 xylitol Substances 0.000 title claims abstract description 42
- 235000010447 xylitol Nutrition 0.000 title claims abstract description 42
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 title claims abstract description 42
- 229960002675 xylitol Drugs 0.000 title claims abstract description 42
- 239000000446 fuel Substances 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 title claims description 36
- 238000000855 fermentation Methods 0.000 claims abstract description 86
- 230000004151 fermentation Effects 0.000 claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000001913 cellulose Substances 0.000 claims abstract description 31
- 229920002678 cellulose Polymers 0.000 claims abstract description 31
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 28
- 235000000346 sugar Nutrition 0.000 claims abstract description 26
- 239000001963 growth medium Substances 0.000 claims abstract description 20
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 19
- 229920005610 lignin Polymers 0.000 claims abstract description 14
- 241000222157 Candida viswanathii Species 0.000 claims abstract description 7
- 235000019441 ethanol Nutrition 0.000 claims description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 claims description 23
- 239000007790 solid phase Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000010902 straw Substances 0.000 claims description 14
- 108010059892 Cellulase Proteins 0.000 claims description 13
- 229940106157 cellulase Drugs 0.000 claims description 13
- 230000007062 hydrolysis Effects 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 240000008042 Zea mays Species 0.000 claims description 12
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 12
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 12
- 235000005822 corn Nutrition 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 108090000790 Enzymes Proteins 0.000 claims description 11
- 102000004190 Enzymes Human genes 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229940088598 enzyme Drugs 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 8
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 7
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 239000000413 hydrolysate Substances 0.000 claims description 6
- 239000002609 medium Substances 0.000 claims description 6
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 241000228245 Aspergillus niger Species 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 241000222120 Candida <Saccharomycetales> Species 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000001888 Peptone Substances 0.000 claims description 4
- 108010080698 Peptones Proteins 0.000 claims description 4
- 241000223261 Trichoderma viride Species 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 4
- 238000010564 aerobic fermentation Methods 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 235000011148 calcium chloride Nutrition 0.000 claims description 4
- 229940041514 candida albicans extract Drugs 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 4
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 4
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 4
- 235000019319 peptone Nutrition 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000012138 yeast extract Substances 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 238000009629 microbiological culture Methods 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 2
- 239000005695 Ammonium acetate Substances 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims description 2
- 108010009736 Protein Hydrolysates Proteins 0.000 claims description 2
- 235000019764 Soybean Meal Nutrition 0.000 claims description 2
- 238000003916 acid precipitation Methods 0.000 claims description 2
- 238000010306 acid treatment Methods 0.000 claims description 2
- 235000019257 ammonium acetate Nutrition 0.000 claims description 2
- 229940043376 ammonium acetate Drugs 0.000 claims description 2
- 108010047754 beta-Glucosidase Proteins 0.000 claims description 2
- 102000006995 beta-Glucosidase Human genes 0.000 claims description 2
- 235000013877 carbamide Nutrition 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000001784 detoxification Methods 0.000 claims description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000002608 ionic liquid Substances 0.000 claims description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 2
- 235000004252 protein component Nutrition 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000011218 seed culture Methods 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- 239000004317 sodium nitrate Substances 0.000 claims description 2
- 239000004455 soybean meal Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 239000011344 liquid material Substances 0.000 claims 2
- 238000013019 agitation Methods 0.000 claims 1
- 239000002054 inoculum Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000003112 inhibitor Substances 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012356 Product development Methods 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 238000005194 fractionation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 48
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 24
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- 239000000243 solution Substances 0.000 description 16
- 235000013339 cereals Nutrition 0.000 description 7
- 239000000306 component Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 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 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000202221 Weissella Species 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 241000222178 Candida tropicalis Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- POLBLONFVZXVPI-UHFFFAOYSA-N N-methyl-sec-pseudobrucine Natural products O=C1CC2C3C(CC4=O)OCC=C2CN(C)CCC11C3N4C2=C1C=C(OC)C(OC)=C2 POLBLONFVZXVPI-UHFFFAOYSA-N 0.000 description 1
- FLBVMURVUYAZMG-UHFFFAOYSA-N Novacin Natural products CN1CCC23C4C5C(CC(=O)N4c6cc(C)c(C)cc26)OCC=C(C1)C5CC3=O FLBVMURVUYAZMG-UHFFFAOYSA-N 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 244000138286 Sorghum saccharatum Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 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 1
- 239000012620 biological material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
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- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- 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
-
- 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
- C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mycology (AREA)
- Botany (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (12)
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CN201911048926.7A CN112746088B (zh) | 2019-10-31 | 2019-10-31 | 一种以木质纤维素为原料发酵联产木糖醇和燃料乙醇的方法 |
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CN201911048926.7A CN112746088B (zh) | 2019-10-31 | 2019-10-31 | 一种以木质纤维素为原料发酵联产木糖醇和燃料乙醇的方法 |
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CN112746088A CN112746088A (zh) | 2021-05-04 |
CN112746088B true CN112746088B (zh) | 2022-07-12 |
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CN201911048926.7A Active CN112746088B (zh) | 2019-10-31 | 2019-10-31 | 一种以木质纤维素为原料发酵联产木糖醇和燃料乙醇的方法 |
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CN112746026B (zh) * | 2019-10-31 | 2023-01-10 | 中国石油化工股份有限公司 | 一株维斯假丝酵母及其应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7109005B2 (en) * | 1990-01-15 | 2006-09-19 | Danisco Sweeteners Oy | Process for the simultaneous production of xylitol and ethanol |
CN101628920B (zh) * | 2009-08-17 | 2011-12-14 | 福州大学 | 玉米芯综合利用方法 |
CN105713931B (zh) * | 2014-12-05 | 2024-05-10 | 中国石油化工股份有限公司 | 一种木质纤维素连续酶解发酵产乙醇的方法 |
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