CA2144302C - Systeme d'hydrolyse bei et methode amelioree pour la saccharification par hydrolyse en continu de composes ligno-cellulosiques dans un reacteur a ecoulement piston biphasique - Google Patents
Systeme d'hydrolyse bei et methode amelioree pour la saccharification par hydrolyse en continu de composes ligno-cellulosiques dans un reacteur a ecoulement piston biphasiqueInfo
- Publication number
- CA2144302C CA2144302C CA002144302A CA2144302A CA2144302C CA 2144302 C CA2144302 C CA 2144302C CA 002144302 A CA002144302 A CA 002144302A CA 2144302 A CA2144302 A CA 2144302A CA 2144302 C CA2144302 C CA 2144302C
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- stage
- hydrolysis
- dilute
- alpha cellulose
- 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.)
- Expired - Fee Related
Links
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 58
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000002253 acid Substances 0.000 claims abstract description 44
- 239000000413 hydrolysate Substances 0.000 claims abstract description 40
- 235000000346 sugar Nutrition 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 150000008163 sugars Chemical class 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 14
- 229920005610 lignin Polymers 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005903 acid hydrolysis reaction Methods 0.000 claims abstract description 6
- 239000002029 lignocellulosic biomass Substances 0.000 claims abstract description 6
- -1 hexose sugars Chemical class 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000012265 solid product Substances 0.000 claims abstract 2
- 239000002002 slurry Substances 0.000 claims description 74
- 239000000243 solution Substances 0.000 claims description 51
- 229920002488 Hemicellulose Polymers 0.000 claims description 27
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 239000012467 final product Substances 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005194 fractionation Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 6
- 239000011707 mineral Substances 0.000 claims 6
- 238000007599 discharging Methods 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 241000609240 Ambelania acida Species 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 240000000111 Saccharum officinarum Species 0.000 claims 1
- 235000007201 Saccharum officinarum Nutrition 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000010905 bagasse Substances 0.000 claims 1
- 239000011121 hardwood Substances 0.000 claims 1
- 150000002772 monosaccharides Chemical class 0.000 claims 1
- 239000010908 plant waste Substances 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000011122 softwood Substances 0.000 claims 1
- 239000002916 wood waste Substances 0.000 claims 1
- 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 abstract description 19
- 239000008103 glucose Substances 0.000 abstract description 19
- 230000035484 reaction time Effects 0.000 abstract description 7
- 239000004615 ingredient Substances 0.000 abstract description 3
- 239000012263 liquid product Substances 0.000 abstract description 3
- 150000002972 pentoses Chemical class 0.000 abstract description 3
- 239000002028 Biomass Substances 0.000 abstract description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 241000006364 Torula Species 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000004886 process control Methods 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 description 12
- 239000001913 cellulose Substances 0.000 description 12
- 239000002023 wood Substances 0.000 description 11
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 238000006731 degradation reaction Methods 0.000 description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 5
- 235000011613 Pinus brutia Nutrition 0.000 description 5
- 241000018646 Pinus brutia Species 0.000 description 5
- 239000003377 acid catalyst Substances 0.000 description 4
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 4
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 4
- 229920001221 xylan Polymers 0.000 description 4
- 150000004823 xylans Chemical class 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920001503 Glucan Polymers 0.000 description 2
- 238000012993 chemical processing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 150000004804 polysaccharides Polymers 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011021 bench scale process Methods 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007073 chemical hydrolysis Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 150000004676 glycans Polymers 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002144302A CA2144302C (fr) | 1995-03-09 | 1995-03-09 | Systeme d'hydrolyse bei et methode amelioree pour la saccharification par hydrolyse en continu de composes ligno-cellulosiques dans un reacteur a ecoulement piston biphasique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002144302A CA2144302C (fr) | 1995-03-09 | 1995-03-09 | Systeme d'hydrolyse bei et methode amelioree pour la saccharification par hydrolyse en continu de composes ligno-cellulosiques dans un reacteur a ecoulement piston biphasique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2144302A1 CA2144302A1 (fr) | 1996-09-10 |
| CA2144302C true CA2144302C (fr) | 1998-06-16 |
Family
ID=4155395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002144302A Expired - Fee Related CA2144302C (fr) | 1995-03-09 | 1995-03-09 | Systeme d'hydrolyse bei et methode amelioree pour la saccharification par hydrolyse en continu de composes ligno-cellulosiques dans un reacteur a ecoulement piston biphasique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2144302C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006034590A1 (fr) * | 2004-09-30 | 2006-04-06 | Iogen Energy Corporation | Systeme de pretraitement d'ecoulement continu a recuperation de vapeur |
| CA2731771A1 (fr) * | 2008-07-23 | 2010-01-28 | Novozymes A/S | Procedes de production de charbon de bois et leurs utilisations |
-
1995
- 1995-03-09 CA CA002144302A patent/CA2144302C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2144302A1 (fr) | 1996-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |