JPH0785720B2 - 高能率オルガノソルブ糖化法 - Google Patents

高能率オルガノソルブ糖化法

Info

Publication number: JPH0785720B2
Authority: JP; Japan
Prior art keywords: cellulose; sugar; hydrolysis; acid; acetone
Prior art date: 1981-03-26
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 - Lifetime

Application number

JP57501134A

Other languages

English (en)

Japanese (ja)

Other versions

JPS58500431A (ja

Inventor

パスズナ−・ラスズロ

チヤング・ペイ−チング

Original Assignee

バウ‐ウントフォルシュングスゲゼルシャフトテルモフオルムアクチェンゲゼルシャフト

Priority date (The priority date 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 date listed.)

1981-03-26

Filing date

1982-03-26

Publication date

1995-09-20

1981-03-26 Priority claimed from US06/248,023 external-priority patent/US4409032A/en

1982-02-09 Priority claimed from CA000395820A external-priority patent/CA1201115A/fr

1982-03-26 Application filed by バウ‐ウントフォルシュングスゲゼルシャフトテルモフオルムアクチェンゲゼルシャフト filed Critical バウ‐ウントフォルシュングスゲゼルシャフトテルモフオルムアクチェンゲゼルシャフト

1983-03-24 Publication of JPS58500431A publication Critical patent/JPS58500431A/ja

1995-09-20 Publication of JPH0785720B2 publication Critical patent/JPH0785720B2/ja

2010-09-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 47
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 150
235000000346 sugar Nutrition 0.000 claims description 109
239000002253 acid Substances 0.000 claims description 45
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
239000007788 liquid Substances 0.000 claims description 33
239000000463 material Substances 0.000 claims description 33
229920005610 lignin Polymers 0.000 claims description 31
229920002678 cellulose Polymers 0.000 claims description 29
239000001913 cellulose Substances 0.000 claims description 29
150000008163 sugars Chemical class 0.000 claims description 29
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
230000008569 process Effects 0.000 claims description 16
239000011877 solvent mixture Substances 0.000 claims description 13
239000000126 substance Substances 0.000 claims description 13
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
150000007513 acids Chemical class 0.000 claims description 10
238000001704 evaporation Methods 0.000 claims description 10
230000008020 evaporation Effects 0.000 claims description 10
150000001720 carbohydrates Chemical class 0.000 claims description 9
239000003054 catalyst Substances 0.000 claims description 8
230000002378 acidificating effect Effects 0.000 claims description 6
235000014633 carbohydrates Nutrition 0.000 claims description 6
230000003197 catalytic effect Effects 0.000 claims description 5
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
150000001875 compounds Chemical class 0.000 claims description 4
229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
239000011707 mineral Substances 0.000 claims description 3
150000007524 organic acids Chemical class 0.000 claims description 3
235000005985 organic acids Nutrition 0.000 claims description 3
229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
150000008043 acidic salts Chemical class 0.000 claims description 2
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
238000001556 precipitation Methods 0.000 claims description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
229910021653 sulphate ion Inorganic materials 0.000 claims 2
230000007062 hydrolysis Effects 0.000 description 91
238000006460 hydrolysis reaction Methods 0.000 description 91
239000000243 solution Substances 0.000 description 31
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
238000006243 chemical reaction Methods 0.000 description 25
239000002023 wood Substances 0.000 description 25
239000000047 product Substances 0.000 description 19
239000002904 solvent Substances 0.000 description 16
230000004083 survival effect Effects 0.000 description 16
230000000694 effects Effects 0.000 description 14
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 14
229920000742 Cotton Polymers 0.000 description 12
238000011084 recovery Methods 0.000 description 12
239000007787 solid Substances 0.000 description 12
-1 alkyl glucosides Chemical class 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 10
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
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 description 9
239000008103 glucose Substances 0.000 description 9
238000010438 heat treatment Methods 0.000 description 9
239000000203 mixture Substances 0.000 description 9
150000002972 pentoses Chemical class 0.000 description 9
JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 description 8
239000000758 substrate Substances 0.000 description 8
230000015556 catabolic process Effects 0.000 description 7
238000010411 cooking Methods 0.000 description 7
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 6
241000018646 Pinus brutia Species 0.000 description 6
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
230000015572 biosynthetic process Effects 0.000 description 6
238000009835 boiling Methods 0.000 description 6
238000006731 degradation reaction Methods 0.000 description 6
150000002402 hexoses Chemical class 0.000 description 6
238000000926 separation method Methods 0.000 description 6
239000006188 syrup Substances 0.000 description 6
235000020357 syrup Nutrition 0.000 description 6
239000003039 volatile agent Substances 0.000 description 6
239000007864 aqueous solution Substances 0.000 description 5
239000000470 constituent Substances 0.000 description 5
238000004090 dissolution Methods 0.000 description 5
238000004817 gas chromatography Methods 0.000 description 5
239000011521 glass Substances 0.000 description 5
230000035484 reaction time Effects 0.000 description 5
230000002829 reductive effect Effects 0.000 description 5
235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
235000011613 Pinus brutia Nutrition 0.000 description 4
241000183024 Populus tremula Species 0.000 description 4
238000005903 acid hydrolysis reaction Methods 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
238000007796 conventional method Methods 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000000354 decomposition reaction Methods 0.000 description 4
238000000855 fermentation Methods 0.000 description 4
230000004151 fermentation Effects 0.000 description 4
230000003301 hydrolyzing effect Effects 0.000 description 4
229940040102 levulinic acid Drugs 0.000 description 4
238000005325 percolation Methods 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
238000012545 processing Methods 0.000 description 4
OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 description 4
238000001256 steam distillation Methods 0.000 description 4
230000004580 weight loss Effects 0.000 description 4
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
229920002488 Hemicellulose Polymers 0.000 description 3
240000000111 Saccharum officinarum Species 0.000 description 3
235000007201 Saccharum officinarum Nutrition 0.000 description 3
239000003377 acid catalyst Substances 0.000 description 3
230000001476 alcoholic effect Effects 0.000 description 3
238000005119 centrifugation Methods 0.000 description 3
239000013078 crystal Substances 0.000 description 3
229930182830 galactose Natural products 0.000 description 3
239000008187 granular material Substances 0.000 description 3
239000012978 lignocellulosic material Substances 0.000 description 3
239000003960 organic solvent Substances 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
241000894007 species Species 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
238000010025 steaming Methods 0.000 description 3
ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 description 2
241000218631 Coniferophyta Species 0.000 description 2
KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 description 2
229920001503 Glucan Polymers 0.000 description 2
241000219000 Populus Species 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
238000006136 alcoholysis reaction Methods 0.000 description 2
WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 2
239000011260 aqueous acid Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
238000011437 continuous method Methods 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000018044 dehydration Effects 0.000 description 2
238000006297 dehydration reaction Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
235000011389 fruit/vegetable juice Nutrition 0.000 description 2
229930182478 glucoside Natural products 0.000 description 2
230000034659 glycolysis Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
230000000670 limiting effect Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
150000002772 monosaccharides Chemical group 0.000 description 2
239000012454 non-polar solvent Substances 0.000 description 2
230000020477 pH reduction Effects 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
229910001958 silver carbonate Inorganic materials 0.000 description 2
LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 2
239000007858 starting material Substances 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
NOEGNKMFWQHSLB-UHFFFAOYSA-N 5-hydroxymethylfurfural Chemical compound OCC1=CC=C(C=O)O1 NOEGNKMFWQHSLB-UHFFFAOYSA-N 0.000 description 1
235000007173 Abies balsamea Nutrition 0.000 description 1
244000283070 Abies balsamea Species 0.000 description 1
241000609240 Ambelania acida Species 0.000 description 1
239000002028 Biomass Substances 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
102000004190 Enzymes Human genes 0.000 description 1
108090000790 Enzymes Proteins 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
101150059062 apln gene Proteins 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
238000010923 batch production 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
238000006555 catalytic reaction Methods 0.000 description 1
239000003729 cation exchange resin Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
238000010835 comparative analysis Methods 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
235000008504 concentrate Nutrition 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
239000002178 crystalline material Substances 0.000 description 1
230000009089 cytolysis Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 1
238000004821 distillation Methods 0.000 description 1
230000007071 enzymatic hydrolysis Effects 0.000 description 1
238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
HWJHWSBFPPPIPD-UHFFFAOYSA-N ethoxyethane;propan-2-one Chemical compound CC(C)=O.CCOCC HWJHWSBFPPPIPD-UHFFFAOYSA-N 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
235000013373 food additive Nutrition 0.000 description 1
239000002778 food additive Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
238000007429 general method Methods 0.000 description 1
230000002414 glycolytic effect Effects 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
238000003306 harvesting Methods 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
RJGBSYZFOCAGQY-UHFFFAOYSA-N hydroxymethylfurfural Natural products COC1=CC=C(C=O)O1 RJGBSYZFOCAGQY-UHFFFAOYSA-N 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
238000000622 liquid--liquid extraction Methods 0.000 description 1
239000006166 lysate Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000003495 polar organic solvent Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000004044 response Effects 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000011122 softwood Substances 0.000 description 1
230000007928 solubilization Effects 0.000 description 1
238000005063 solubilization Methods 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229910001428 transition metal ion Inorganic materials 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1
238000005406 washing Methods 0.000 description 1
230000004584 weight gain Effects 0.000 description 1
235000019786 weight gain Nutrition 0.000 description 1

Classifications

- 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
- 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)
Saccharide Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP57501134A 1981-03-26 1982-03-26 高能率オルガノソルブ糖化法 Expired - Lifetime JPH0785720B2 (ja)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US06/248,023 US4409032A (en)	1977-08-31	1981-03-26	Organosolv delignification and saccharification process for lignocellulosic plant materials
CA000395820A CA1201115A (fr)	1981-03-26	1982-02-09	Procede de saccharification a haut rendement avec solvant organique
CA395820		1982-02-09
CA395820FREGB		1982-02-09
US248023FREGB		1982-02-09
CA248023		1982-02-09
PCT/EP1982/000068 WO1982003409A1 (fr)	1981-03-26	1982-03-26	Procede de saccharification a haut rendement par un solvant organique

Publications (2)

Publication Number	Publication Date
JPS58500431A JPS58500431A (ja)	1983-03-24
JPH0785720B2 true JPH0785720B2 (ja)	1995-09-20

Family

ID=25669563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57501134A Expired - Lifetime JPH0785720B2 (ja)	1981-03-26	1982-03-26	高能率オルガノソルブ糖化法

Country Status (6)

Country	Link
EP (1)	EP0074983B1 (fr)
JP (1)	JPH0785720B2 (fr)
AR (1)	AR227462A1 (fr)
BR (1)	BR8207243A (fr)
DE (1)	DE3274120D1 (fr)
WO (1)	WO1982003409A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU197774B (en) *	1983-02-16	1989-05-29	Laszlo Paszner	Organic solvent process for the hydrolytic saccharification of vegetable materials of starch type
BR9600672A (pt) *	1996-03-08	1997-12-30	Dedini S A Administracao E Par	Processo de hidrólise ácido de material lignocelulósico e reator de hidrólise
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
ES2566494T3 (es) *	2006-10-26	2016-04-13	Kawasaki Jukogyo Kabushiki Kaisha	Método y sistema para sacarificación hidrolítica de una biomasa celulósica
CN101711263B (zh) *	2007-05-31	2012-11-28	丽格诺新创有限公司	对木质纤维给料的连续逆流有机溶剂处理
JP2010081917A (ja) *	2008-10-02	2010-04-15	Toyota Motor Corp	バイオマスの処理方法、及び有機酸又はアルコールの製造方法
WO2012097781A1 (fr) *	2010-11-25	2012-07-26	Studiengesellschaft Kohle Mbh	Procédé de dépolymérisation de cellulose, catalysée par de l'acide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB416416A (en)	1933-03-07	1934-09-07	Henry Dreyfus	Improvements in the manufacture of cellulose from ligno-cellulosic materials
GB2003478A (en)	1977-08-17	1979-03-14	Projektierung Chem Verfahrenst	Process for the production of sugars and optionally cellulose and lignin from ligno-cellulosic materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH202534A (de) *	1937-05-27	1939-01-31	F Reemtsma Philipp	Verfahren zur Herstellung eines nicht zur Ernährung von Meschen oder Tieren bestimmten zuckerhaltigen Produktes durch Aufschliessen cellulosehaltiger Massen mittels Halogenwasserstoff in Gegenwart eines flüssigen organischen Lösungsmittels für letzteren.
JPS5526279A (en) *	1978-08-11	1980-02-25	Paszner Laszlo	Treatment of lignocellulose containing substance
CA1150012A (fr) *	1980-07-25	1983-07-19	Pei-Ching Chang	Preparation de la pate de lignocellulose en milieu aqueux par catalyse aux solvants

1982
- 1982-03-23 AR AR28884882A patent/AR227462A1/es active
- 1982-03-26 BR BR8207243A patent/BR8207243A/pt not_active IP Right Cessation
- 1982-03-26 DE DE8282900956T patent/DE3274120D1/de not_active Expired
- 1982-03-26 EP EP19820900956 patent/EP0074983B1/fr not_active Expired
- 1982-03-26 JP JP57501134A patent/JPH0785720B2/ja not_active Expired - Lifetime
- 1982-03-26 WO PCT/EP1982/000068 patent/WO1982003409A1/fr not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB416416A (en)	1933-03-07	1934-09-07	Henry Dreyfus	Improvements in the manufacture of cellulose from ligno-cellulosic materials
GB2003478A (en)	1977-08-17	1979-03-14	Projektierung Chem Verfahrenst	Process for the production of sugars and optionally cellulose and lignin from ligno-cellulosic materials

Also Published As

Publication number	Publication date
EP0074983B1 (fr)	1986-11-05
EP0074983A1 (fr)	1983-03-30
DE3274120D1 (en)	1986-12-11
AR227462A1 (es)	1982-10-29
BR8207243A (pt)	1983-03-01
WO1982003409A1 (fr)	1982-10-14
JPS58500431A (ja)	1983-03-24

Publication	Publication Date	Title
US4470851A (en)	1984-09-11	High efficiency organosolv saccharification process
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US5395455A (en)	1995-03-07	Process for the production of anhydrosugars from lignin and cellulose containing biomass by pyrolysis
Dominguez et al.	1997	Dilute acid hemicellulose hydrolysates from corn cobs for xylitol production by yeast
US4409032A (en)	1983-10-11	Organosolv delignification and saccharification process for lignocellulosic plant materials
JP3615767B2 (ja)	2005-02-02	リグノセルロース材料を迅速に酸加水分解する方法および加水分解リアクタ
US5730837A (en)	1998-03-24	Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
JP5209597B2 (ja)	2013-06-12	穏やかな反応条件でのセルロース溶媒に基づくリグノセルロースの分別および試薬の再循環
SE440086B (sv)	1985-07-15	Forfarande for utvinning av sockerarter, lignin och ev cellulosa ur lignocellulosahaltigt vegetabiliskt material
CA1105457A (fr)	1981-07-21	Procede pour l'extraction de xylose par hydrolyse de residus de plantes annuelles
Bao et al.	2022	Superior separation of hemicellulose-derived sugars from eucalyptus with tropic acid pretreatment
JP2010531215A (ja)	2010-09-24	バイオマス成分の分離プロセス
NO312070B1 (no)	2002-03-11	Fremgangsmåte ved en prosess for fremstilling av gj¶rbart sukker fra celluloseholdige råstoffer
BR112016030664B1 (pt)	2021-06-29	Método para produzir furfural a partir de material de biomassa contendo pentosano
EP3303639A1 (fr)	2018-04-11	Procédés intégrés de traitement d'une matière lignocellulosique
JPH0785720B2 (ja)	1995-09-20	高能率オルガノソルブ糖化法
BR102022005698A2 (pt)	2022-10-04	Processo para tratamento de biomassa lignocelulósica
SU1701115A3 (ru)	1991-12-23	Способ получени сахаров из целлюлозосодержащего материала
CA1201115A (fr)	1986-02-25	Procede de saccharification a haut rendement avec solvant organique
EP0096497B1 (fr)	1987-05-06	Dissolution et hydrolyse de matériaux cellulosiques
Košíková et al.	1973	Isolation of lignin from spruce by acidolysis in dioxane
RU2740098C1 (ru)	2021-01-11	Способ гидролиза гемицеллюлоз растительных материалов для получения ксилозных растворов
CN110573519A (zh)	2019-12-13	半纤维素处理方法
CN113121478B (zh)	2023-01-31	一种联产糠醛、木糖及高活性木质素的方法
US1883676A (en)	1932-10-18	Degradation of wood and other polysaccharids