FR2518573A1 - Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis - Google Patents
Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis Download PDFInfo
- Publication number
- FR2518573A1 FR2518573A1 FR8123855A FR8123855A FR2518573A1 FR 2518573 A1 FR2518573 A1 FR 2518573A1 FR 8123855 A FR8123855 A FR 8123855A FR 8123855 A FR8123855 A FR 8123855A FR 2518573 A1 FR2518573 A1 FR 2518573A1
- Authority
- FR
- France
- Prior art keywords
- sep
- pretreatment
- hydrolysis
- pref
- enzymatic hydrolysis
- 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
- 239000012978 lignocellulosic material Substances 0.000 title claims abstract description 26
- 230000007071 enzymatic hydrolysis Effects 0.000 title claims abstract description 25
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 title claims abstract description 25
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000002904 solvent Substances 0.000 title claims abstract description 18
- 150000001412 amines Chemical class 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000007062 hydrolysis Effects 0.000 claims abstract description 24
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 23
- 241000499912 Trichoderma reesei Species 0.000 claims abstract description 8
- 108090000790 Enzymes Proteins 0.000 claims description 19
- 102000004190 Enzymes Human genes 0.000 claims description 19
- 108010084185 Cellulases Proteins 0.000 claims description 8
- 102000005575 Cellulases Human genes 0.000 claims description 8
- 150000002169 ethanolamines Chemical class 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 abstract description 21
- 239000001913 cellulose Substances 0.000 abstract description 20
- 239000010902 straw Substances 0.000 abstract description 10
- 229920002488 Hemicellulose Polymers 0.000 abstract description 5
- 239000002023 wood Substances 0.000 abstract description 5
- 108010059892 Cellulase Proteins 0.000 abstract description 4
- 229940106157 cellulase Drugs 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 235000010980 cellulose Nutrition 0.000 abstract 2
- 229940088598 enzyme Drugs 0.000 description 16
- 235000000346 sugar Nutrition 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 150000008163 sugars Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229920005610 lignin Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000005903 acid hydrolysis reaction Methods 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- LWFUFLREGJMOIZ-UHFFFAOYSA-N 3,5-dinitrosalicylic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O LWFUFLREGJMOIZ-UHFFFAOYSA-N 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 240000000731 Fagus sylvatica Species 0.000 description 2
- 235000010099 Fagus sylvatica Nutrition 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 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 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000007515 enzymatic degradation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 241000223259 Trichoderma Species 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 244000126002 Ziziphus vulgaris Species 0.000 description 1
- 235000008529 Ziziphus vulgaris Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- -1 aliphatic ketones Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 150000002402 hexoses Chemical class 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000017066 negative regulation of growth Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002972 pentoses Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 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 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000012138 yeast extract 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
- 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
- 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
- C12N1/22—Processes using, or culture media containing, cellulose or hydrolysates thereof
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/003—Pulping cellulose-containing materials with organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Medicinal Chemistry (AREA)
- Emergency Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8123855A FR2518573A1 (en) | 1981-12-21 | 1981-12-21 | Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8123855A FR2518573A1 (en) | 1981-12-21 | 1981-12-21 | Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2518573A1 true FR2518573A1 (en) | 1983-06-24 |
| FR2518573B1 FR2518573B1 (cs) | 1985-06-14 |
Family
ID=9265229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8123855A Granted FR2518573A1 (en) | 1981-12-21 | 1981-12-21 | Saccharification of lignocellulosic material - involves pretreatment with delignifying solvent comprising an amine, pref. ethanolamine, and enzymatic hydrolysis |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2518573A1 (cs) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644060A (en) * | 1985-05-21 | 1987-02-17 | E. I. Du Pont De Nemours And Company | Supercritical ammonia treatment of lignocellulosic materials |
| WO2000061858A1 (de) * | 1999-04-12 | 2000-10-19 | Rhodia Acetow Gmbh | Verfahren zum auftrennen lignocellulosehaltiger biomasse |
| WO2002029155A1 (de) * | 2000-10-05 | 2002-04-11 | Rhodia Acetow Gmbh | Verfahren zur herstellung von holocellulose durch delignifizieren von lignocellulosehaltiger biomasse |
| WO2008004853A1 (en) * | 2006-07-03 | 2008-01-10 | Hendriks Antonius Theodorus Wi | Pre-treatment of biomass |
| WO2009112134A3 (de) * | 2008-03-12 | 2010-01-14 | Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg | Verfahren zur fermentativen herstellung von ethanol aus lignocellulosehaltiger biomasse, die unter verwendung von alkanolaminen delignifiziert wurde |
-
1981
- 1981-12-21 FR FR8123855A patent/FR2518573A1/fr active Granted
Non-Patent Citations (2)
| Title |
|---|
| CA1973 * |
| EXBK/75 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644060A (en) * | 1985-05-21 | 1987-02-17 | E. I. Du Pont De Nemours And Company | Supercritical ammonia treatment of lignocellulosic materials |
| WO2000061858A1 (de) * | 1999-04-12 | 2000-10-19 | Rhodia Acetow Gmbh | Verfahren zum auftrennen lignocellulosehaltiger biomasse |
| CZ298831B6 (cs) * | 1999-04-12 | 2008-02-20 | Rhodia Acetow Gmbh | Zpusob delení biomasy obsahující lignocelulózu |
| WO2002029155A1 (de) * | 2000-10-05 | 2002-04-11 | Rhodia Acetow Gmbh | Verfahren zur herstellung von holocellulose durch delignifizieren von lignocellulosehaltiger biomasse |
| WO2008004853A1 (en) * | 2006-07-03 | 2008-01-10 | Hendriks Antonius Theodorus Wi | Pre-treatment of biomass |
| WO2009112134A3 (de) * | 2008-03-12 | 2010-01-14 | Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg | Verfahren zur fermentativen herstellung von ethanol aus lignocellulosehaltiger biomasse, die unter verwendung von alkanolaminen delignifiziert wurde |
| US8883469B2 (en) | 2008-03-12 | 2014-11-11 | Zylum Beteiligungsgesellschaft mbH & Co., Patente II KG | Method for producing ethanol by fermentation from lignocellulosic biomass |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2518573B1 (cs) | 1985-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 25/83 |
|
| ST | Notification of lapse |