CS226707B2 - Method of processing lignin to be separated from cellulose and hemicellulose in lignocellulosic materials - Google Patents

Method of processing lignin to be separated from cellulose and hemicellulose in lignocellulosic materials Download PDF

Info

Publication number: CS226707B2
Authority: CS; Czechoslovakia
Prior art keywords: lignin; lignocellulosic material; pressure; pressure vessel; mpa
Prior art date: 1977-07-11

Application number

CS784414A

Other languages

Czech (cs)

English (en)

Inventor

Edward A Delong

Original Assignee

Canadian Patents Dev

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.)

1977-07-11

Filing date

1978-07-03

Publication date

1984-04-16

1978-07-03 Application filed by Canadian Patents Dev filed Critical Canadian Patents Dev

1984-04-16 Publication of CS226707B2 publication Critical patent/CS226707B2/cs

Links

238000000034 method Methods 0.000 title claims abstract description 99
229920005610 lignin Polymers 0.000 title claims abstract description 84
239000012978 lignocellulosic material Substances 0.000 title claims abstract description 61
229920002678 cellulose Polymers 0.000 title claims abstract description 38
239000001913 cellulose Substances 0.000 title claims abstract description 38
229920002488 Hemicellulose Polymers 0.000 title claims abstract description 20
238000012545 processing Methods 0.000 title claims description 15
239000000463 material Substances 0.000 claims abstract description 93
230000008569 process Effects 0.000 claims abstract description 65
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
238000001125 extrusion Methods 0.000 claims abstract description 23
239000011236 particulate material Substances 0.000 claims abstract description 8
239000012298 atmosphere Substances 0.000 claims abstract description 7
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 64
239000002023 wood Substances 0.000 claims description 50
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
239000000835 fiber Substances 0.000 claims description 18
238000000605 extraction Methods 0.000 claims description 17
230000007062 hydrolysis Effects 0.000 claims description 17
238000006460 hydrolysis reaction Methods 0.000 claims description 17
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
239000002904 solvent Substances 0.000 claims description 15
238000011049 filling Methods 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 6
238000001914 filtration Methods 0.000 claims description 4
239000002028 Biomass Substances 0.000 claims description 3
229920006395 saturated elastomer Polymers 0.000 claims description 3
238000009835 boiling Methods 0.000 claims description 2
229910052799 carbon Inorganic materials 0.000 claims description 2
239000011368 organic material Substances 0.000 claims 1
235000000346 sugar Nutrition 0.000 abstract description 24
238000006243 chemical reaction Methods 0.000 abstract description 15
150000008163 sugars Chemical class 0.000 abstract description 15
241000282849 Ruminantia Species 0.000 abstract description 9
238000000638 solvent extraction Methods 0.000 abstract description 7
108090000790 Enzymes Proteins 0.000 abstract description 3
102000004190 Enzymes Human genes 0.000 abstract description 3
230000015556 catabolic process Effects 0.000 abstract description 3
238000006731 degradation reaction Methods 0.000 abstract description 3
239000002360 explosive Substances 0.000 abstract description 2
239000002689 soil Substances 0.000 abstract description 2
239000000758 substrate Substances 0.000 abstract description 2
238000005299 abrasion Methods 0.000 abstract 1
150000001298 alcohols Chemical class 0.000 abstract 1
230000006837 decompression Effects 0.000 abstract 1
238000004382 potting Methods 0.000 abstract 1
238000009877 rendering Methods 0.000 abstract 1
230000035939 shock Effects 0.000 abstract 1
239000000047 product Substances 0.000 description 26
235000014633 carbohydrates Nutrition 0.000 description 23
150000001720 carbohydrates Chemical class 0.000 description 22
239000010902 straw Substances 0.000 description 21
239000000126 substance Substances 0.000 description 16
239000000284 extract Substances 0.000 description 15
235000019441 ethanol Nutrition 0.000 description 14
239000000203 mixture Substances 0.000 description 14
241000209219 Hordeum Species 0.000 description 13
235000007340 Hordeum vulgare Nutrition 0.000 description 13
241000183024 Populus tremula Species 0.000 description 13
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
241000196324 Embryophyta Species 0.000 description 12
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
150000002972 pentoses Chemical class 0.000 description 11
238000002474 experimental method Methods 0.000 description 9
150000002402 hexoses Chemical class 0.000 description 9
239000007788 liquid Substances 0.000 description 9
230000000694 effects Effects 0.000 description 8
239000000523 sample Substances 0.000 description 8
238000012360 testing method Methods 0.000 description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
238000000354 decomposition reaction Methods 0.000 description 7
230000002255 enzymatic effect Effects 0.000 description 7
239000007787 solid Substances 0.000 description 7
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
239000002253 acid Substances 0.000 description 6
230000007423 decrease Effects 0.000 description 6
238000004458 analytical method Methods 0.000 description 5
239000007900 aqueous suspension Substances 0.000 description 5
210000004027 cell Anatomy 0.000 description 5
238000003776 cleavage reaction Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 5
238000000855 fermentation Methods 0.000 description 5
230000004151 fermentation Effects 0.000 description 5
230000007017 scission Effects 0.000 description 5
239000000243 solution Substances 0.000 description 5
229920001410 Microfiber Polymers 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
238000002441 X-ray diffraction Methods 0.000 description 4
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
238000002386 leaching Methods 0.000 description 4
239000003658 microfiber Substances 0.000 description 4
108010059892 Cellulase Proteins 0.000 description 3
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
240000008042 Zea mays Species 0.000 description 3
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
235000002017 Zea mays subsp mays Nutrition 0.000 description 3
238000003811 acetone extraction Methods 0.000 description 3
230000008901 benefit Effects 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
229940106157 cellulase Drugs 0.000 description 3
235000005822 corn Nutrition 0.000 description 3
238000004108 freeze drying Methods 0.000 description 3
239000011521 glass Substances 0.000 description 3
239000010903 husk Substances 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
239000011707 mineral Substances 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000000926 separation method Methods 0.000 description 3
230000009466 transformation Effects 0.000 description 3
235000013311 vegetables Nutrition 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
229920000049 Carbon (fiber) Polymers 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
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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 2
240000007594 Oryza sativa Species 0.000 description 2
235000007164 Oryza sativa Nutrition 0.000 description 2
238000010793 Steam injection (oil industry) Methods 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
-1 carbohydrate carbohydrates Chemical class 0.000 description 2
239000004917 carbon fiber Substances 0.000 description 2
230000001413 cellular effect Effects 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000000593 degrading effect Effects 0.000 description 2
235000019621 digestibility Nutrition 0.000 description 2
229940088598 enzyme Drugs 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000008103 glucose Substances 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000011121 hardwood Substances 0.000 description 2
230000003301 hydrolyzing effect Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000000338 in vitro Methods 0.000 description 2
238000002329 infrared spectrum Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000000178 monomer Substances 0.000 description 2
230000000877 morphologic effect Effects 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
239000004033 plastic Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
235000009566 rice Nutrition 0.000 description 2
210000004767 rumen Anatomy 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000010875 treated wood Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
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
241000609240 Ambelania acida Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000985653 Bagassa Species 0.000 description 1
241000283707 Capra Species 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
241001432959 Chernes Species 0.000 description 1
101710149695 Clampless protein 1 Proteins 0.000 description 1
240000007049 Juglans regia Species 0.000 description 1
235000009496 Juglans regia Nutrition 0.000 description 1
241000446313 Lamella Species 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
241000967172 Meteorium Species 0.000 description 1
241001494479 Pecora Species 0.000 description 1
102100023504 Polyribonucleotide 5'-hydroxyl-kinase Clp1 Human genes 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
240000000111 Saccharum officinarum Species 0.000 description 1
235000007201 Saccharum officinarum Nutrition 0.000 description 1
241000223261 Trichoderma viride Species 0.000 description 1
241000209140 Triticum Species 0.000 description 1
235000021307 Triticum Nutrition 0.000 description 1
229920002522 Wood fibre Polymers 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
239000012675 alcoholic extract Substances 0.000 description 1
239000006286 aqueous extract Substances 0.000 description 1
239000007864 aqueous solution Substances 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
150000001480 arabinoses Chemical class 0.000 description 1
239000010905 bagasse Substances 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
238000007664 blowing Methods 0.000 description 1
230000009172 bursting Effects 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
206010061592 cardiac fibrillation Diseases 0.000 description 1
210000002421 cell wall Anatomy 0.000 description 1
235000013339 cereals Nutrition 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000004737 colorimetric analysis Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
239000012043 crude product Substances 0.000 description 1
230000001079 digestive effect Effects 0.000 description 1
239000000539 dimer Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000006862 enzymatic digestion Effects 0.000 description 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002600 fibrillogenic effect Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000012634 fragment Substances 0.000 description 1
235000011389 fruit/vegetable juice Nutrition 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
239000003292 glue Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000001727 in vivo Methods 0.000 description 1
238000011534 incubation Methods 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
239000003446 ligand Substances 0.000 description 1
239000003077 lignite Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
230000008774 maternal effect Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
230000002906 microbiologic effect Effects 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
238000000386 microscopy Methods 0.000 description 1
150000004682 monohydrates Chemical class 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
238000013021 overheating Methods 0.000 description 1
230000002085 persistent effect Effects 0.000 description 1
230000029553 photosynthesis Effects 0.000 description 1
238000010672 photosynthesis Methods 0.000 description 1
230000008635 plant growth Effects 0.000 description 1
238000003672 processing method Methods 0.000 description 1
ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical group CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000004626 scanning electron microscopy Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000000276 sedentary effect Effects 0.000 description 1
235000021309 simple sugar Nutrition 0.000 description 1
239000012265 solid product Substances 0.000 description 1
241000894007 species Species 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
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238000005979 thermal decomposition reaction Methods 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000007704 transition Effects 0.000 description 1
235000020234 walnut Nutrition 0.000 description 1
239000003643 water by type Substances 0.000 description 1
238000009941 weaving Methods 0.000 description 1
239000002025 wood fiber Substances 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
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
- 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
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/002—Xylose

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Biochemistry (AREA)
Polymers & Plastics (AREA)
Animal Husbandry (AREA)
Physiology (AREA)
Zoology (AREA)
Mycology (AREA)
Molecular Biology (AREA)
Food Science & Technology (AREA)
Botany (AREA)
Biotechnology (AREA)
Emergency Medicine (AREA)
General Health & Medical Sciences (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compounds Of Unknown Constitution (AREA)

CS784414A 1977-07-11 1978-07-03 Method of processing lignin to be separated from cellulose and hemicellulose in lignocellulosic materials CS226707B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2902677		1977-07-11

Publications (1)

Publication Number	Publication Date
CS226707B2 true CS226707B2 (en)	1984-04-16

Family

ID=10285052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS784414A CS226707B2 (en)	1977-07-11	1978-07-03	Method of processing lignin to be separated from cellulose and hemicellulose in lignocellulosic materials

Country Status (13)

Country	Link
JP (1)	JPS6033400B2 (pl)
AR (1)	AR214464A1 (pl)
AU (1)	AU521599B2 (pl)
BR (1)	BR7804468A (pl)
CA (2)	CA1096374A (pl)
CS (1)	CS226707B2 (pl)
DE (1)	DE2830476C2 (pl)
FR (1)	FR2397486A1 (pl)
IN (1)	IN149170B (pl)
MX (1)	MX5528E (pl)
NZ (1)	NZ187678A (pl)
PL (1)	PL116683B1 (pl)
SE (1)	SE443166B (pl)

Families Citing this family (26)

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Publication number	Priority date	Publication date	Assignee	Title
CA1198703A (en) *	1984-08-02	1985-12-31	Edward A. De Long	Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
JPS61218590A (ja) *	1985-03-22	1986-09-29	Jujo Paper Co Ltd	２，６−ビス（４−ヒドロキシ−３，５−ジメトキシフエニル）−３，７−ジオキサビシクロ〔３．３．０〕オクタンの製造法
US4751034A (en) *	1986-03-14	1988-06-14	Delong Edward A	Method of molding using dissociated lignocellulosic material and the product so produced
CA1230208A (en) *	1987-03-24	1987-12-15	Bohuslav V. Kokta	Process for preparing pulp for paper making
FI875798A7 (fi) *	1987-12-31	1989-07-01	Cultor Oy	Rehu ja menetelmä sen valmistamiseksi
DK168562B1 (da) *	1988-06-01	1994-04-25	Atlas Ind As	Fremgangsmåde og anlæg til kontinuerlig hydrolysering af keratinholdigt materiale
FI95921C (fi) *	1988-06-13	1996-04-10	Tigney Technology Inc	Puristusmenetelmä, jossa käytetään hajotettuja lignoselluloosamateriaaleja, ja näin valmistettu tuote
US5769934A (en) *	1997-01-15	1998-06-23	Fmc Corporation	Method for producing microcrystalline cellulose
UA114465C2 (uk)	2005-07-19	2017-06-26	Інбікон А/С	Спосіб перетворення целюлозного матеріалу в етанол
DE102007057580A1 (de) *	2007-11-28	2009-06-04	Bühler AG	Verfahren zur Verarbeitung lignocellulose-haltiger Rohmaterialien
MX2011009269A (es)	2009-03-03	2011-09-26	Poet Res Inc	Fermentacion de biomasa para la produccion de etanol.
ES2499490T3 (es) *	2009-04-20	2014-09-29	Greenfield Ethanol Inc.	Pretratamiento de biomasa lignocelulósica para eliminación de compuestos inhibidores
PL2467532T3 (pl)	2009-08-24	2014-11-28	Abengoa Bioenergy New Tech Llc	Sposób wytwarzania etanolu i współproduktów z biomasy celulozowej
CA2795503C (en)	2010-03-19	2020-02-18	Poet Research, Inc.	System for treatment of biomass to facilitate the production of ethanol
EP3594354A1 (en)	2010-03-19	2020-01-15	Poet Research Incorporated	Method for producing a fermentation product from biomass
MX2013008370A (es)	2011-01-18	2014-01-20	Poet Res Inc	Sistemas y metodos para la hidrolisis de biomasa.
EP2729585A4 (en)	2011-07-07	2015-03-18	Poet Res Inc	SYSTEMS AND METHOD FOR ACID RECYCLING
USD685270S1 (en)	2012-04-04	2013-07-02	Colgate-Palmolive Company	Container
USD688951S1 (en)	2012-04-04	2013-09-03	Colgate-Palmolive Company	Container
USD685269S1 (en)	2012-04-04	2013-07-02	Colgate-Palmolive Company	Container
USD685271S1 (en)	2012-04-04	2013-07-02	Colgate-Palmolive Company	Container
BR102013006389A2 (pt)	2012-08-01	2015-03-17	Cnpem Ct Nac De Pesquisa Em En E Materiais	Processo para conversão simultânea do bagaço de cana-de-açúcar utilizando reatores uhtst
DK2897925T3 (en) *	2012-09-19	2017-07-17	Andritz Inc	METHOD AND APPARATUS FOR SUPPLYING STEAM TO A STEAM EXPLOSION TREATMENT PROCESS
DE102016225827B4 (de) *	2016-12-21	2019-04-11	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Zweistufiges Aufschlussverfahren zur chemischen Fraktionierung von Lignocellulose
JP7390735B2 (ja) *	2020-12-23	2023-12-04	株式会社東洋新薬	組成物
CN117137164B (zh) *	2023-10-30	2024-01-19	云南旭众机械设备有限公司	一种操作便捷的半干湿米线机

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Publication number	Priority date	Publication date	Assignee	Title
GB388561A (en) *	1932-02-08	1933-03-02	Charles Victor Rowell	Process for decorticating vegetable fibre and the manufacture of products therefrom
US2864715A (en) *	1954-07-15	1958-12-16	Carr Adams & Collier Company	Methods of making a lignocellulose product and products resulting therefrom
GB1043460A (en) *	1964-08-07	1966-09-21	Rayonier Inc	Improvements in continuous aqueous prehydrolysis of wood chips

1978
- 1978-06-13 CA CA305,380A patent/CA1096374A/en not_active Expired
- 1978-06-20 SE SE7807036A patent/SE443166B/sv not_active IP Right Cessation
- 1978-06-26 NZ NZ187678A patent/NZ187678A/xx unknown
- 1978-06-26 AU AU37454/78A patent/AU521599B2/en not_active Expired
- 1978-06-30 IN IN723/CAL/78A patent/IN149170B/en unknown
- 1978-07-03 CS CS784414A patent/CS226707B2/cs unknown
- 1978-07-04 AR AR272830A patent/AR214464A1/es active
- 1978-07-10 MX MX787218U patent/MX5528E/es unknown
- 1978-07-10 JP JP53083886A patent/JPS6033400B2/ja not_active Expired
- 1978-07-10 FR FR7820556A patent/FR2397486A1/fr active Granted
- 1978-07-11 PL PL1978208325A patent/PL116683B1/pl unknown
- 1978-07-11 DE DE2830476A patent/DE2830476C2/de not_active Expired
- 1978-07-11 BR BR7804468A patent/BR7804468A/pt unknown
1985
- 1985-02-22 CA CA000475014A patent/CA1217765B/en not_active Expired

Also Published As

Publication number	Publication date
FR2397486B1 (pl)	1983-02-25
NZ187678A (en)	1980-09-12
PL208325A1 (pl)	1979-03-26
MX5528E (es)	1983-09-23
CA1217765B (en)	1987-02-10
DE2830476A1 (de)	1979-02-01
AU3745478A (en)	1980-01-03
AR214464A1 (es)	1979-06-15
SE7807036L (sv)	1979-01-12
SE443166B (sv)	1986-02-17
JPS6033400B2 (ja)	1985-08-02
BR7804468A (pt)	1979-04-10
CA1096374A (en)	1981-02-24
JPS5419999A (en)	1979-02-15
FR2397486A1 (fr)	1979-02-09
IN149170B (pl)	1981-09-26
DE2830476C2 (de)	1984-10-25
PL116683B1 (en)	1981-06-30
AU521599B2 (en)	1982-04-22

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