EA020072B1 - Способ получения спирта - Google Patents
Способ получения спирта Download PDFInfo
- Publication number
- EA020072B1 EA020072B1 EA201100489A EA201100489A EA020072B1 EA 020072 B1 EA020072 B1 EA 020072B1 EA 201100489 A EA201100489 A EA 201100489A EA 201100489 A EA201100489 A EA 201100489A EA 020072 B1 EA020072 B1 EA 020072B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- extraction solvent
- pressure
- temperature
- acid
- water
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title description 20
- 238000000605 extraction Methods 0.000 claims abstract description 145
- 239000002904 solvent Substances 0.000 claims abstract description 144
- 235000000346 sugar Nutrition 0.000 claims abstract description 75
- 239000002253 acid Substances 0.000 claims abstract description 54
- 239000000243 solution Substances 0.000 claims abstract description 43
- 150000008163 sugars Chemical class 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003929 acidic solution Substances 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000001704 evaporation Methods 0.000 claims abstract description 25
- 229920001542 oligosaccharide Polymers 0.000 claims abstract description 25
- 150000002482 oligosaccharides Chemical class 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000011260 aqueous acid Substances 0.000 claims abstract description 18
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 57
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 30
- 230000007062 hydrolysis Effects 0.000 claims description 19
- 238000006460 hydrolysis reaction Methods 0.000 claims description 19
- 239000002244 precipitate Substances 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 20
- 238000004064 recycling Methods 0.000 abstract description 9
- 238000003776 cleavage reaction Methods 0.000 abstract description 8
- 239000000413 hydrolysate Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 description 23
- 229920005610 lignin Polymers 0.000 description 19
- 238000000855 fermentation Methods 0.000 description 14
- 230000004151 fermentation Effects 0.000 description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 11
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000005903 acid hydrolysis reaction Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 229920002678 cellulose Polymers 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 7
- 244000005700 microbiome Species 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 150000007522 mineralic acids Chemical class 0.000 description 6
- 235000011007 phosphoric acid Nutrition 0.000 description 6
- 150000003016 phosphoric acids Chemical class 0.000 description 6
- 239000010902 straw Substances 0.000 description 6
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000011877 solvent mixture Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- -1 butanol Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 239000002551 biofuel Substances 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002916 wood waste Substances 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
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0819406.0A GB0819406D0 (en) | 2008-10-22 | 2008-10-22 | Process |
| PCT/GB2009/002349 WO2010046619A1 (en) | 2008-10-22 | 2009-10-02 | Process for the production of alcohol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201100489A1 EA201100489A1 (ru) | 2011-12-30 |
| EA020072B1 true EA020072B1 (ru) | 2014-08-29 |
Family
ID=40097873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201100489A EA020072B1 (ru) | 2008-10-22 | 2009-10-02 | Способ получения спирта |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8709769B2 (enExample) |
| EP (1) | EP2356261A1 (enExample) |
| JP (1) | JP2012506250A (enExample) |
| CN (1) | CN102203297A (enExample) |
| AU (1) | AU2009306177A1 (enExample) |
| BR (1) | BRPI0919856A2 (enExample) |
| CA (1) | CA2749100C (enExample) |
| EA (1) | EA020072B1 (enExample) |
| GB (1) | GB0819406D0 (enExample) |
| WO (1) | WO2010046619A1 (enExample) |
| ZA (1) | ZA201102728B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0907879D0 (en) * | 2009-05-07 | 2009-06-24 | Weyland As | Process |
| EP3401410B1 (en) | 2010-06-26 | 2020-12-30 | Virdia, Inc. | Methods for production of sugar mixtures |
| IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
| IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
| IL207945A0 (en) | 2010-09-02 | 2010-12-30 | Robert Jansen | Method for the production of carbohydrates |
| EP3401322B1 (en) | 2011-04-07 | 2022-06-08 | Virdia, LLC | Lignocellulose conversion processes and products |
| US9617608B2 (en) | 2011-10-10 | 2017-04-11 | Virdia, Inc. | Sugar compositions |
| US9493851B2 (en) | 2012-05-03 | 2016-11-15 | Virdia, Inc. | Methods for treating lignocellulosic materials |
| BR112014027474B1 (pt) | 2012-05-03 | 2020-03-17 | Virdia, Inc. | Métodos de processamento de materiais lingnocelulósicos |
| US9630894B2 (en) | 2012-09-05 | 2017-04-25 | Dynasep Inc. | Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution |
| US9029615B2 (en) | 2012-09-05 | 2015-05-12 | Dynasep Inc. | Energy efficient method and apparatus for the extraction of lower alcohols from dilute aqueous solution |
| US9850512B2 (en) | 2013-03-15 | 2017-12-26 | The Research Foundation For The State University Of New York | Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield |
| US9297111B1 (en) | 2013-03-15 | 2016-03-29 | Domtar Paper Company, Llc | Methods for the manufacture of cellulose nanocrystals |
| WO2015097445A1 (en) * | 2013-12-24 | 2015-07-02 | Weyland As | A method for treating cellulosic material |
| EP3114103A4 (en) * | 2014-03-04 | 2018-01-17 | White Dog Labs, Inc. | Energy efficient batch recycle method for the production of biomolecules |
| US9951363B2 (en) | 2014-03-14 | 2018-04-24 | The Research Foundation for the State University of New York College of Environmental Science and Forestry | Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects |
| WO2016112134A1 (en) | 2015-01-07 | 2016-07-14 | Virdia, Inc. | Methods for extracting and converting hemicellulose sugars |
| BR112017025322A8 (pt) | 2015-05-27 | 2022-08-23 | Virdia Inc | Processos integrados para recuperação de hidrolisato celulósico após hidrólise de polpa de celulose |
| US10781196B2 (en) | 2016-08-17 | 2020-09-22 | University Of Delaware | Integrated process for direct saccharification and dehydration of intact biomass to furfurals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB376323A (en) * | 1931-03-07 | 1932-07-07 | Henry Dreyfus | Improvements in or relating to the manufacture of dextrins, sugars and other products from cellulosic materials |
| GB602833A (en) * | 1944-11-10 | 1948-06-03 | Melle Usines Sa | Improvements in or relating to saccharification of cellulosic materials |
| US6007636A (en) * | 1999-01-04 | 1999-12-28 | Lightner; Gene E. | Method to recycle an aqueous acidic liquor used for depolymerization of cellulose |
| WO2002002826A1 (en) * | 2000-07-04 | 2002-01-10 | Knut Helland | Methods for preparing fermentable sugar from cellulose containing raw materials |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212933A (en) | 1963-04-12 | 1965-10-19 | Georgia Pacific Corp | Hydrolysis of lignocellulose materials with solvent extraction of the hydrolysate |
| US3398129A (en) | 1963-08-30 | 1968-08-20 | Rexall Drug Chemical | Process for preparing predominantly crystalline alpha-olefin polymers |
| US4057486A (en) | 1975-07-14 | 1977-11-08 | Canadian Patents And Development Limited | Separating organic material from tar sands or oil shale |
| US4237110A (en) | 1979-04-30 | 1980-12-02 | The Dow Chemical Company | Process for separating and recovering concentrated hydrochloric acid from the crude product obtained from the acid hydrolysis of cellulose |
| JPS5653104A (en) | 1979-10-09 | 1981-05-12 | Mitsui Petrochem Ind Ltd | Separation of polymer from polymer solution |
| CA1225636A (en) | 1984-07-13 | 1987-08-18 | Robert P. Chang | Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials |
| US4645658A (en) | 1985-04-30 | 1987-02-24 | Gaddy James L | Method of recovering hydrochloric acid from a product comprised of sugars and concentrated hydrochloric acid |
| US4608245A (en) | 1985-10-17 | 1986-08-26 | Gaddy James L | Method of separation of sugars and concentrated sulfuric acid |
| BR8807149A (pt) | 1987-07-24 | 1989-10-17 | Japan As Represented By Minist | Processo e aparelho para purificar e concentrar alcool |
| EP0763622A3 (en) | 1990-08-17 | 1999-08-25 | Alcell Technologies Inc. | Continuous solvent pulping and washing processes and apparatus |
| US5314579A (en) | 1992-01-13 | 1994-05-24 | Quantum Chemical Corporation | Process for removing hydrocarbons from polymer slurries |
| US5370999A (en) | 1992-12-17 | 1994-12-06 | Colorado State University Research Foundation | Treatment of fibrous lignocellulosic biomass by high shear forces in a turbulent couette flow to make the biomass more susceptible to hydrolysis |
| US5723433A (en) | 1993-09-24 | 1998-03-03 | The Chemithon Corporation | Sovent removal process |
| US5735916A (en) | 1995-07-13 | 1998-04-07 | Lucas; James Lewis | Process for production of lignin fuel, ethyl alcohol, cellulose, silica/silicates, and cellulose derivatives from plant biomass |
| IL121207A (en) | 1997-06-30 | 2000-10-31 | Staley Mfg Co A E | Liquid-liquid extraction for the recovery of lactic acid with an amine solution in the presence of carbon dioxide |
| US5868851A (en) | 1997-08-11 | 1999-02-09 | Lightner; Gene E. | Process for production of solid glucose |
| AU4700199A (en) | 1998-06-23 | 2000-01-10 | Regents Of The University Of California, The | Method of treating biomass material |
| CA2379372A1 (en) | 1999-07-14 | 2001-01-18 | Tommy G. Taylor | Innovative incineration system for refuse-derived fuels, coal and petroleum coke, or chlorinated hydrocarbons |
| US20020021994A1 (en) | 1999-10-08 | 2002-02-21 | Blue Jerry D. | Sulfur recovery gasification process for spent liquor at high temperature and high pressure |
| US6423145B1 (en) | 2000-08-09 | 2002-07-23 | Midwest Research Institute | Dilute acid/metal salt hydrolysis of lignocellulosics |
| US6441202B1 (en) | 2001-08-20 | 2002-08-27 | Gene E. Lightner | Heterocyclic compounds extracted by a hydrocarbon |
| US20090017503A1 (en) | 2005-08-05 | 2009-01-15 | The Trustees Of Dartmouth College | Method and Apparatus for Saccharide Precipitation From Pretreated Lignocellulosic Materials |
| BRPI0505212A (pt) | 2005-11-01 | 2007-08-07 | Dedini Sa Ind De Base | aperfeiçoamentos em processo de hidrólise ácida rápida de material lignocelulósico e em reator de hidrólise |
| WO2007111605A1 (en) * | 2006-03-29 | 2007-10-04 | Virginia Tech Intellectual Properties, Inc. | Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| AU2008224486B2 (en) | 2007-03-15 | 2011-10-20 | Hcl Cleantech Ltd. | A process for the recovery of HCl from a dilute solution thereof |
| CN101157445A (zh) | 2007-09-18 | 2008-04-09 | 陈培豪 | 植物纤维素原料浓酸水解液中硫酸的回收方法 |
| GB0818093D0 (en) | 2008-10-02 | 2008-11-05 | Weyland As | Method |
-
2008
- 2008-10-22 GB GBGB0819406.0A patent/GB0819406D0/en not_active Ceased
-
2009
- 2009-10-02 JP JP2011532703A patent/JP2012506250A/ja active Pending
- 2009-10-02 AU AU2009306177A patent/AU2009306177A1/en not_active Abandoned
- 2009-10-02 EP EP09785188A patent/EP2356261A1/en not_active Withdrawn
- 2009-10-02 BR BRPI0919856A patent/BRPI0919856A2/pt not_active Application Discontinuation
- 2009-10-02 EA EA201100489A patent/EA020072B1/ru not_active IP Right Cessation
- 2009-10-02 CA CA2749100A patent/CA2749100C/en active Active
- 2009-10-02 CN CN2009801418642A patent/CN102203297A/zh active Pending
- 2009-10-02 US US13/125,069 patent/US8709769B2/en active Active - Reinstated
- 2009-10-02 WO PCT/GB2009/002349 patent/WO2010046619A1/en not_active Ceased
-
2011
- 2011-04-12 ZA ZA2011/02728A patent/ZA201102728B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB376323A (en) * | 1931-03-07 | 1932-07-07 | Henry Dreyfus | Improvements in or relating to the manufacture of dextrins, sugars and other products from cellulosic materials |
| GB602833A (en) * | 1944-11-10 | 1948-06-03 | Melle Usines Sa | Improvements in or relating to saccharification of cellulosic materials |
| US6007636A (en) * | 1999-01-04 | 1999-12-28 | Lightner; Gene E. | Method to recycle an aqueous acidic liquor used for depolymerization of cellulose |
| WO2002002826A1 (en) * | 2000-07-04 | 2002-01-10 | Knut Helland | Methods for preparing fermentable sugar from cellulose containing raw materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2749100A1 (en) | 2010-04-29 |
| WO2010046619A1 (en) | 2010-04-29 |
| US20110294181A1 (en) | 2011-12-01 |
| CN102203297A (zh) | 2011-09-28 |
| GB0819406D0 (en) | 2008-11-26 |
| ZA201102728B (en) | 2012-07-25 |
| EA201100489A1 (ru) | 2011-12-30 |
| US8709769B2 (en) | 2014-04-29 |
| JP2012506250A (ja) | 2012-03-15 |
| CA2749100C (en) | 2018-02-27 |
| BRPI0919856A2 (pt) | 2019-06-04 |
| AU2009306177A1 (en) | 2010-04-29 |
| EP2356261A1 (en) | 2011-08-17 |
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