NO834799L - Fremgangsmaate for hydrolyse av cellulose til glukose - Google Patents
Fremgangsmaate for hydrolyse av cellulose til glukoseInfo
- Publication number
- NO834799L NO834799L NO834799A NO834799A NO834799L NO 834799 L NO834799 L NO 834799L NO 834799 A NO834799 A NO 834799A NO 834799 A NO834799 A NO 834799A NO 834799 L NO834799 L NO 834799L
- Authority
- NO
- Norway
- Prior art keywords
- hcl
- cellulose
- solution
- water
- glucose
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 76
- 239000001913 cellulose Substances 0.000 title claims abstract description 74
- 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 title claims abstract description 36
- 239000008103 glucose Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 23
- 229910001868 water Inorganic materials 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002253 acid Substances 0.000 claims abstract description 35
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 24
- 230000007062 hydrolysis Effects 0.000 claims abstract description 16
- 235000000346 sugar Nutrition 0.000 claims abstract description 16
- 150000008163 sugars Chemical class 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000009835 boiling Methods 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 117
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 102
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 102
- 238000007872 degassing Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 238000005470 impregnation Methods 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000003301 hydrolyzing effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920003043 Cellulose fiber Polymers 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 69
- 239000000243 solution Substances 0.000 description 62
- 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 31
- 229960001031 glucose Drugs 0.000 description 31
- 238000010521 absorption reaction Methods 0.000 description 25
- 239000000047 product Substances 0.000 description 12
- 239000003929 acidic solution Substances 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 229920005610 lignin Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 239000007857 degradation product Substances 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 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
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 239000012978 lignocellulosic material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 1
- 229920002299 Cellodextrin Polymers 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 235000009135 Quercus rubra Nutrition 0.000 description 1
- 235000021536 Sugar beet Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000013459 approach Methods 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
- 230000004888 barrier function Effects 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
- 238000004061 bleaching Methods 0.000 description 1
- -1 by degassing) Chemical compound 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000002402 hexoses Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 240000003858 northern red oak Species 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004580 weight loss Effects 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
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Materials For Medical Uses (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH255882 | 1982-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO834799L true NO834799L (no) | 1983-12-23 |
Family
ID=4236501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO834799A NO834799L (no) | 1982-04-27 | 1983-12-23 | Fremgangsmaate for hydrolyse av cellulose til glukose |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0093088B1 (de) |
| JP (1) | JPS59500648A (de) |
| AT (1) | ATE16510T1 (de) |
| DE (1) | DE3361207D1 (de) |
| ES (1) | ES8406551A1 (de) |
| FI (1) | FI831106L (de) |
| NO (1) | NO834799L (de) |
| WO (1) | WO1983003847A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8331108D0 (en) * | 1983-11-22 | 1983-12-29 | Shell Int Research | Oligosaccharides-containing products from biomass |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341501A (en) * | 1928-10-02 | 1931-01-19 | Commercial Alcohol Company Ltd | A process for obtaining sugar from cellulose or cellulose-containing substances |
| CH228914A (de) * | 1940-11-16 | 1943-09-30 | Bergin Ag | Verfahren zur Gewinnung von für technische Zwecke bestimmten Zuckerlösungen aus Zellulose. |
| FR981450A (fr) * | 1943-04-10 | 1951-05-25 | Procédé pour l'hydrolyse partielle ou totale des matières cellulosiques |
-
1983
- 1983-03-30 FI FI831106A patent/FI831106L/fi not_active Application Discontinuation
- 1983-04-25 JP JP58501331A patent/JPS59500648A/ja active Pending
- 1983-04-25 EP EP83810172A patent/EP0093088B1/de not_active Expired
- 1983-04-25 WO PCT/CH1983/000052 patent/WO1983003847A1/fr unknown
- 1983-04-25 DE DE8383810172T patent/DE3361207D1/de not_active Expired
- 1983-04-25 AT AT83810172T patent/ATE16510T1/de not_active IP Right Cessation
- 1983-04-25 ES ES521823A patent/ES8406551A1/es not_active Expired
- 1983-12-23 NO NO834799A patent/NO834799L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1983003847A1 (fr) | 1983-11-10 |
| EP0093088A2 (de) | 1983-11-02 |
| DE3361207D1 (en) | 1985-12-19 |
| JPS59500648A (ja) | 1984-04-19 |
| FI831106A0 (fi) | 1983-03-30 |
| ES521823A0 (es) | 1984-07-01 |
| ATE16510T1 (de) | 1985-11-15 |
| FI831106L (fi) | 1983-10-28 |
| ES8406551A1 (es) | 1984-07-01 |
| EP0093088B1 (de) | 1985-11-13 |
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