CA1079009A - Traitement des plants annuels, vasculaires, renfermant de l'holocellulose et de la lignine - Google Patents
Traitement des plants annuels, vasculaires, renfermant de l'holocellulose et de la lignineInfo
- Publication number
- CA1079009A CA1079009A CA237,023A CA237023A CA1079009A CA 1079009 A CA1079009 A CA 1079009A CA 237023 A CA237023 A CA 237023A CA 1079009 A CA1079009 A CA 1079009A
- Authority
- CA
- Canada
- Prior art keywords
- lignin
- fibrous material
- set forth
- method set
- minutes
- 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
Links
- 229920005610 lignin Polymers 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 23
- 241000592342 Tracheophyta Species 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 19
- 241000609240 Ambelania acida Species 0.000 claims abstract description 18
- 239000010905 bagasse Substances 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 17
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 15
- 150000002972 pentoses Chemical class 0.000 claims abstract description 15
- 150000002402 hexoses Chemical class 0.000 claims abstract description 14
- 241000196324 Embryophyta Species 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000002657 fibrous material Substances 0.000 claims description 20
- 230000029087 digestion Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical group [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 239000002609 medium Substances 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 23
- 150000003464 sulfur compounds Chemical class 0.000 abstract description 6
- 230000014759 maintenance of location Effects 0.000 abstract description 5
- 239000010902 straw Substances 0.000 abstract 1
- SRBFZHDQGSBBOR-IOVATXLUSA-N Xylose Natural products O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 11
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 6
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 6
- 235000000346 sugar Nutrition 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 150000008163 sugars Chemical class 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 208000036366 Sensation of pressure Diseases 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011260 aqueous acid Substances 0.000 description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 240000000111 Saccharum officinarum Species 0.000 description 2
- 235000007201 Saccharum officinarum Nutrition 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 pentoses and hexoses Chemical class 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102100030386 Granzyme A Human genes 0.000 description 1
- 101001009599 Homo sapiens Granzyme A Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009993 causticizing Methods 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003742 xyloses Chemical class 0.000 description 1
- 125000000969 xylosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)CO1)* 0.000 description 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA237,023A CA1079009A (fr) | 1975-10-03 | 1975-10-03 | Traitement des plants annuels, vasculaires, renfermant de l'holocellulose et de la lignine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA237,023A CA1079009A (fr) | 1975-10-03 | 1975-10-03 | Traitement des plants annuels, vasculaires, renfermant de l'holocellulose et de la lignine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079009A true CA1079009A (fr) | 1980-06-10 |
Family
ID=4104199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA237,023A Expired CA1079009A (fr) | 1975-10-03 | 1975-10-03 | Traitement des plants annuels, vasculaires, renfermant de l'holocellulose et de la lignine |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1079009A (fr) |
-
1975
- 1975-10-03 CA CA237,023A patent/CA1079009A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |