SE440086B - Forfarande for utvinning av sockerarter, lignin och ev cellulosa ur lignocellulosahaltigt vegetabiliskt material - Google Patents
Forfarande for utvinning av sockerarter, lignin och ev cellulosa ur lignocellulosahaltigt vegetabiliskt materialInfo
- Publication number
- SE440086B SE440086B SE7808735A SE7808735A SE440086B SE 440086 B SE440086 B SE 440086B SE 7808735 A SE7808735 A SE 7808735A SE 7808735 A SE7808735 A SE 7808735A SE 440086 B SE440086 B SE 440086B
- Authority
- SE
- Sweden
- Prior art keywords
- cellulose
- solution
- lignin
- digestion
- acid
- Prior art date
Links
- 229920005610 lignin Polymers 0.000 title claims description 42
- 235000013311 vegetables Nutrition 0.000 title description 22
- 238000000605 extraction Methods 0.000 title description 5
- 239000002253 acid Substances 0.000 claims description 40
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 38
- 239000001913 cellulose Substances 0.000 claims description 32
- 229920002678 cellulose Polymers 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 31
- 229920002488 Hemicellulose Polymers 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 26
- 235000000346 sugar Nutrition 0.000 claims description 24
- 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 description 23
- 239000008103 glucose Substances 0.000 claims description 22
- 239000003960 organic solvent Substances 0.000 claims description 18
- 150000008163 sugars Chemical class 0.000 claims description 17
- 230000007062 hydrolysis Effects 0.000 claims description 16
- 238000006460 hydrolysis reaction Methods 0.000 claims description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000011877 solvent mixture Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 239000005418 vegetable material Substances 0.000 claims description 2
- 230000029087 digestion Effects 0.000 description 65
- 239000000243 solution Substances 0.000 description 50
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 45
- 239000002994 raw material Substances 0.000 description 37
- 229920001221 xylan Polymers 0.000 description 31
- 150000004823 xylans Chemical class 0.000 description 30
- 239000002657 fibrous material Substances 0.000 description 25
- 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
- 235000010980 cellulose Nutrition 0.000 description 24
- 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 19
- 239000000047 product Substances 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- 238000003776 cleavage reaction Methods 0.000 description 12
- 230000007017 scission Effects 0.000 description 12
- 239000002904 solvent Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 8
- 239000002023 wood Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- 150000001720 carbohydrates Chemical class 0.000 description 6
- 235000014633 carbohydrates Nutrition 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 6
- 239000011122 softwood Substances 0.000 description 6
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 150000003738 xylenes Chemical class 0.000 description 5
- 239000000811 xylitol Substances 0.000 description 5
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 5
- 229960002675 xylitol Drugs 0.000 description 5
- 235000010447 xylitol Nutrition 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011121 hardwood Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 150000002482 oligosaccharides Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QGGOCWIJGWDKHC-FSIIMWSLSA-N (2s,3s,4r,5r)-2,4,5-trihydroxy-3-methoxy-6-oxohexanoic acid Chemical compound OC(=O)[C@@H](O)[C@@H](OC)[C@H](O)[C@@H](O)C=O QGGOCWIJGWDKHC-FSIIMWSLSA-N 0.000 description 3
- 229920000057 Mannan Polymers 0.000 description 3
- QGGOCWIJGWDKHC-UHFFFAOYSA-N O4-Methyl-D-glucuronsaeure Natural products OC(=O)C(O)C(OC)C(O)C(O)C=O QGGOCWIJGWDKHC-UHFFFAOYSA-N 0.000 description 3
- 241000218657 Picea Species 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- -1 aliphatic alcohols Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- 229920001542 oligosaccharide Polymers 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- DSLRVRBSNLHVBH-UHFFFAOYSA-N 2,5-furandimethanol Chemical compound OCC1=CC=C(CO)O1 DSLRVRBSNLHVBH-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- 235000014466 Douglas bleu Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 241000218683 Pseudotsuga Species 0.000 description 2
- 235000005386 Pseudotsuga menziesii var menziesii Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000337 buffer salt Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 235000019621 digestibility Nutrition 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- LUEWUZLMQUOBSB-GFVSVBBRSA-N mannan Chemical class O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@H]3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-GFVSVBBRSA-N 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 150000004804 polysaccharides Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 150000003741 xylose derivatives Chemical class 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 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 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 241000282849 Ruminantia Species 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/002—Xylose
-
- 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
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Health & Medical Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Compounds Of Unknown Constitution (AREA)
- Confectionery (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772737118 DE2737118A1 (de) | 1977-08-17 | 1977-08-17 | Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7808735L SE7808735L (sv) | 1979-02-18 |
| SE440086B true SE440086B (sv) | 1985-07-15 |
Family
ID=6016637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7808735A SE440086B (sv) | 1977-08-17 | 1978-08-17 | Forfarande for utvinning av sockerarter, lignin och ev cellulosa ur lignocellulosahaltigt vegetabiliskt material |
Country Status (21)
| Country | Link |
|---|---|
| US (2) | US4520105A (ro) |
| JP (3) | JPS5470444A (ro) |
| AR (1) | AR216798A1 (ro) |
| BE (1) | BE869780A (ro) |
| BR (1) | BR7805269A (ro) |
| DE (1) | DE2737118A1 (ro) |
| DK (1) | DK154348C (ro) |
| FI (1) | FI782478A7 (ro) |
| FR (1) | FR2400557A1 (ro) |
| GB (1) | GB2003478B (ro) |
| IL (1) | IL55363A (ro) |
| IN (1) | IN149855B (ro) |
| IT (1) | IT1206627B (ro) |
| MX (1) | MX5549E (ro) |
| NL (1) | NL7808474A (ro) |
| NO (1) | NO145201C (ro) |
| OA (1) | OA06053A (ro) |
| PL (1) | PL209098A1 (ro) |
| RO (1) | RO77344A (ro) |
| SE (1) | SE440086B (ro) |
| ZA (1) | ZA784634B (ro) |
Families Citing this family (110)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI782628A7 (fi) * | 1977-08-31 | 1979-03-01 | Laszlo Paszner | Organiska loesningsmedel utnyttjande delignifierings- och foersockringsfoerfarande foer lignocellulosahaltiga plantmaterial |
| JPS5536775U (ro) * | 1978-08-31 | 1980-03-08 | ||
| CA1173380A (en) * | 1980-02-19 | 1984-08-28 | Michael I. Sherman | Acid hydrolysis of biomass for ethanol production |
| AT372425B (de) * | 1980-11-20 | 1983-10-10 | Simmering Graz Pauker Ag | Verfahren und vorrichtung zur gewinnung von zellstoff |
| US4470851A (en) * | 1981-03-26 | 1984-09-11 | Laszlo Paszner | High efficiency organosolv saccharification process |
| AR227462A1 (es) * | 1981-03-26 | 1982-10-29 | Thermoform Bau Forschung | Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado |
| HU197774B (en) * | 1983-02-16 | 1989-05-29 | Laszlo Paszner | Organic solvent process for the hydrolytic saccharification of vegetable materials of starch type |
| DE3428661A1 (de) * | 1983-08-09 | 1985-03-07 | Krupp Industrietechnik GmbH Werk Buckau Wolf, 4048 Grevenbroich | Verfahren zur hydrolyse von lignocellulosehaltiger biomasse |
| US4746401A (en) * | 1983-09-29 | 1988-05-24 | Georgia Tech Research Corp. | Process for extracting lignin from lignocellulosic material using an aqueous organic solvent and an acid neutralizing agent |
| US4609624A (en) * | 1984-02-03 | 1986-09-02 | Les Services De Consultation D.B. Plus Limitee | Process for producing isopropyl alcohol from cellulosic substrates |
| CA1225636A (en) * | 1984-07-13 | 1987-08-18 | Robert P. Chang | Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials |
| JPS61115994A (ja) * | 1984-11-09 | 1986-06-03 | Agency Of Ind Science & Technol | セルロ−ス系バイオマスの液化方法 |
| CA1275286C (en) * | 1986-05-29 | 1990-10-16 | Edward A. Delong | Method for extracting the chemical components from dissociated lignocellulosic material |
| US5562777A (en) * | 1993-03-26 | 1996-10-08 | Arkenol, Inc. | Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials |
| US5597714A (en) * | 1993-03-26 | 1997-01-28 | Arkenol, Inc. | Strong acid hydrolysis of cellulosic and hemicellulosic materials |
| US5730837A (en) * | 1994-12-02 | 1998-03-24 | Midwest Research Institute | Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars |
| AU705151B2 (en) * | 1995-06-13 | 1999-05-13 | Nippon Petrochemicals Company Limited | Method of continuous extraction of crude wax and apparatus therefor |
| US5698667A (en) * | 1995-12-27 | 1997-12-16 | Weyerhaeuser Company | Pretreatment of wood particulates for removal of wood extractives |
| US20020062935A1 (en) * | 1995-12-27 | 2002-05-30 | Weyerhaeuser Company | Paper and absorbent products with reduced pitch content |
| US6364999B1 (en) | 1995-12-27 | 2002-04-02 | Weyerhaeuser Company | Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions |
| US5665798A (en) * | 1995-12-27 | 1997-09-09 | North Pacific Paper Corporation | Composite wood products from solvent extracted wood raw materials |
| DE19637909A1 (de) * | 1996-09-18 | 1998-03-19 | Infan Ingenieurgesellschaft Fu | Verfahren zur Verwertung von Altholz |
| US6057438A (en) * | 1996-10-11 | 2000-05-02 | Eastman Chemical Company | Process for the co-production of dissolving-grade pulp and xylan |
| RU2189996C2 (ru) * | 1997-11-04 | 2002-09-27 | Дедини С/А. Администрасао е Партисипасоес | Способ быстрого кислотного гидролиза лигноцеллюлозного материала и гидролизный реактор |
| US6423145B1 (en) | 2000-08-09 | 2002-07-23 | Midwest Research Institute | Dilute acid/metal salt hydrolysis of lignocellulosics |
| JP3405981B1 (ja) * | 2002-06-26 | 2003-05-12 | 日本財経株式会社 | 酢酸セルロースの製造方法 |
| WO2004013409A1 (en) * | 2002-07-25 | 2004-02-12 | Coffin World Water Systems | Apparatus and method for treating black liquor |
| CA2452145A1 (en) * | 2003-06-03 | 2004-12-03 | David Tarasenko | Method for producing pulp and lignin |
| US7888412B2 (en) * | 2004-03-26 | 2011-02-15 | Board Of Trustees Of The University Of Alabama | Polymer dissolution and blend formation in ionic liquids |
| DK2314560T3 (da) * | 2004-03-26 | 2012-06-11 | Purdue Research Foundation | Fremgangsmåder til produktionen af xylitol |
| US20060124124A1 (en) * | 2004-12-14 | 2006-06-15 | Gas Technology Institute | Hydroxyl radical/dilute acid hydrolysis of lignocellulosic materials |
| JP4601412B2 (ja) * | 2004-12-21 | 2010-12-22 | ニッタ株式会社 | キシロオリゴ糖の製造方法 |
| JP2006343022A (ja) * | 2005-06-08 | 2006-12-21 | Dainippon Ink & Chem Inc | 局所排気装置 |
| US8883193B2 (en) | 2005-06-29 | 2014-11-11 | The University Of Alabama | Cellulosic biocomposites as molecular scaffolds for nano-architectures |
| KR20080036184A (ko) * | 2005-06-29 | 2008-04-25 | 더 유니버시티 오브 알라바마 | 고체 지지체 매트릭스로서 이온성 액체 재구성된셀룰로오스 복합재 |
| US8232265B2 (en) | 2005-10-07 | 2012-07-31 | Board Of Trustees Of The University Of Alabama | Multi-functional ionic liquid compositions for overcoming polymorphism and imparting improved properties for active pharmaceutical, biological, nutritional, and energetic ingredients |
| US20080029233A1 (en) * | 2006-08-03 | 2008-02-07 | Purevision Technology, Inc. | Moving bed biomass fractionation system and method |
| US7666637B2 (en) * | 2006-09-05 | 2010-02-23 | Xuan Nghinh Nguyen | Integrated process for separation of lignocellulosic components to fermentable sugars for production of ethanol and chemicals |
| US9499635B2 (en) | 2006-10-13 | 2016-11-22 | Sweetwater Energy, Inc. | Integrated wood processing and sugar production |
| US8323923B1 (en) | 2006-10-13 | 2012-12-04 | Sweetwater Energy, Inc. | Method and system for producing ethanol |
| ES2545754T3 (es) | 2006-10-26 | 2015-09-15 | Kawasaki Jukogyo Kabushiki Kaisha | Método y sistema para sacarificación hidrolítica de una biomasa celulósica |
| US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| DE102007056170A1 (de) * | 2006-12-28 | 2008-11-06 | Dominik Peus | Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse |
| CN100465373C (zh) * | 2007-03-08 | 2009-03-04 | 上海交通大学 | 用生物质原料炼制生产纤维素、木质素和木糖的方法 |
| WO2008137639A1 (en) * | 2007-05-02 | 2008-11-13 | Mascoma Corporation | Two-stage method for pretreatment of lignocellulosic biomass |
| FI122535B (fi) * | 2007-11-20 | 2012-03-15 | Teknologian Tutkimuskeskus Vtt | Menetelmä kuitumaisen raaka-aineen kuiduttamiseksi sekä massa ja sen käyttö |
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| CA573376A (en) * | 1959-03-31 | Udic Societe Anonyme | Selective saccharification of cellulosic materials | |
| FR704698A (fr) * | 1929-11-02 | 1931-05-23 | Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes | |
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| GB421379A (en) * | 1933-06-12 | 1934-12-12 | Henry Dreyfus | Improvements in or relating to the production of cellulose from lignocellulosic materials |
| GB433783A (en) * | 1934-02-16 | 1935-08-16 | British Celanese | Improvements in the production of cellulose from lignocellulosic materials |
| US2959500A (en) * | 1956-02-14 | 1960-11-08 | Schweizerische Eidgenossenschaft | Process for the saccharification of cellulose and cellulosic materials |
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| US4018620A (en) * | 1975-05-19 | 1977-04-19 | Biocel Corporation | Method of hydrolyzing cellulose to monosaccharides |
| US4017642A (en) * | 1975-07-28 | 1977-04-12 | George O. Orth | Process of making food for ruminant animals from wood and/or woody products |
| CA1079008A (en) * | 1975-10-24 | 1980-06-10 | Cp Associates Limited | Solvent pulping process |
| AT350986B (de) * | 1976-07-20 | 1979-06-25 | Projektierung Chem Verfahrenst | Verfahren zur gewinnung von glucose aus zellulosehaltigen pflanzlichen rohstoffen |
| DE2644155C2 (de) * | 1976-09-30 | 1978-07-27 | Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) | Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel |
| CA1100266A (en) * | 1977-08-31 | 1981-05-05 | Laszlo Paszner | Organosolv delignification and saccharification process for lignocellulosic plant materials |
| US4237226A (en) * | 1979-02-23 | 1980-12-02 | Trustees Of Dartmouth College | Process for pretreating cellulosic substrates and for producing sugar therefrom |
| US4470851A (en) * | 1981-03-26 | 1984-09-11 | Laszlo Paszner | High efficiency organosolv saccharification process |
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1977
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1978
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- 1978-08-15 ZA ZA00784634A patent/ZA784634B/xx unknown
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- 1978-08-16 DK DK360978A patent/DK154348C/da not_active IP Right Cessation
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- 1978-08-16 FR FR7823895A patent/FR2400557A1/fr active Granted
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- 1978-08-16 IN IN898/CAL/78A patent/IN149855B/en unknown
- 1978-08-16 BR BR7805269A patent/BR7805269A/pt unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| GB2003478B (en) | 1982-04-07 |
| SE7808735L (sv) | 1979-02-18 |
| DE2737118A1 (de) | 1979-03-01 |
| DK154348B (da) | 1988-11-07 |
| RO77344A (fr) | 1981-08-17 |
| AR216798A1 (es) | 1980-01-31 |
| BR7805269A (pt) | 1979-05-08 |
| IN149855B (ro) | 1982-05-15 |
| US4742814A (en) | 1988-05-10 |
| NO145201C (no) | 1982-02-03 |
| JPS62133195A (ja) | 1987-06-16 |
| NO782788L (no) | 1979-02-20 |
| DE2737118C2 (ro) | 1989-06-15 |
| IL55363A (en) | 1981-09-13 |
| PL209098A1 (pl) | 1979-05-07 |
| NO145201B (no) | 1981-10-26 |
| DK154348C (da) | 1989-04-10 |
| FI782478A7 (fi) | 1979-02-18 |
| GB2003478A (en) | 1979-03-14 |
| JPS5470444A (en) | 1979-06-06 |
| MX5549E (es) | 1983-10-05 |
| NL7808474A (nl) | 1979-02-20 |
| FR2400557A1 (fr) | 1979-03-16 |
| FR2400557B1 (ro) | 1983-09-09 |
| DK360978A (da) | 1979-02-18 |
| OA06053A (fr) | 1981-06-30 |
| JPS6336760B2 (ro) | 1988-07-21 |
| BE869780A (fr) | 1979-02-19 |
| US4520105A (en) | 1985-05-28 |
| IT1206627B (it) | 1989-04-27 |
| IT7826772A0 (it) | 1978-08-14 |
| IL55363A0 (en) | 1978-10-31 |
| ZA784634B (en) | 1979-10-31 |
| JPS6214280B2 (ro) | 1987-04-01 |
| JPS62111700A (ja) | 1987-05-22 |
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