CA1179282A - Procede de fabrication d'alcool - Google Patents

Procede de fabrication d'alcool

Info

Publication number: CA1179282A
Authority: CA; Canada
Prior art keywords: solution; alcohol; cellulose; ethanol; cellulosic material
Prior art date: 1979-10-23
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

Application number

CA000450619A

Other languages

English (en)

Inventor

Alan M. Neves

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1979-10-23

Filing date

1984-03-27

Publication date

1984-12-11

1980-10-20 Priority claimed from US06/195,326 external-priority patent/US4425433A/en

1980-10-23 Priority claimed from CA000363088A external-priority patent/CA1168998A/fr

1984-03-27 Application filed by Individual filed Critical Individual

1984-03-27 Priority to CA000450619A priority Critical patent/CA1179282A/fr

1984-12-11 Application granted granted Critical

1984-12-11 Publication of CA1179282A publication Critical patent/CA1179282A/fr

Status Expired legal-status Critical Current

Links

LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 408
238000004519 manufacturing process Methods 0.000 title claims abstract description 42
238000000855 fermentation Methods 0.000 claims abstract description 108
230000004151 fermentation Effects 0.000 claims abstract description 108
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 106
239000001913 cellulose Substances 0.000 claims abstract description 92
239000000463 material Substances 0.000 claims abstract description 92
229920002678 cellulose Polymers 0.000 claims abstract description 91
235000000346 sugar Nutrition 0.000 claims abstract description 70
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 53
239000001569 carbon dioxide Substances 0.000 claims abstract description 52
239000002253 acid Substances 0.000 claims abstract description 51
150000008163 sugars Chemical class 0.000 claims abstract description 48
229920002488 Hemicellulose Polymers 0.000 claims abstract description 33
240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 30
239000000243 solution Substances 0.000 claims description 117
238000000034 method Methods 0.000 claims description 114
230000008569 process Effects 0.000 claims description 93
238000004821 distillation Methods 0.000 claims description 59
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 36
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 23
239000007788 liquid Substances 0.000 claims description 22
210000004027 cell Anatomy 0.000 claims description 14
239000002699 waste material Substances 0.000 claims description 11
239000002910 solid waste Substances 0.000 claims description 10
210000005253 yeast cell Anatomy 0.000 claims description 10
238000002156 mixing Methods 0.000 claims description 9
238000006243 chemical reaction Methods 0.000 claims description 8
238000010992 reflux Methods 0.000 claims description 8
235000002017 Zea mays subsp mays Nutrition 0.000 claims description 7
230000003301 hydrolyzing effect Effects 0.000 claims description 6
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
229910052753 mercury Inorganic materials 0.000 claims description 6
230000001376 precipitating effect Effects 0.000 claims description 5
240000008042 Zea mays Species 0.000 claims description 3
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 3
235000005822 corn Nutrition 0.000 claims description 3
238000010790 dilution Methods 0.000 claims description 3
239000012895 dilution Substances 0.000 claims description 3
239000002440 industrial waste Substances 0.000 claims description 3
235000021309 simple sugar Nutrition 0.000 abstract description 10
239000000126 substance Substances 0.000 abstract description 9
238000010924 continuous production Methods 0.000 abstract description 3
235000019441 ethanol Nutrition 0.000 description 143
229960004756 ethanol Drugs 0.000 description 115
235000010980 cellulose Nutrition 0.000 description 79
229920005610 lignin Polymers 0.000 description 37
235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 25
239000007787 solid Substances 0.000 description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
229910001868 water Inorganic materials 0.000 description 21
239000000446 fuel Substances 0.000 description 19
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
229920002472 Starch Polymers 0.000 description 14
235000019698 starch Nutrition 0.000 description 14
238000010411 cooking Methods 0.000 description 13
230000007062 hydrolysis Effects 0.000 description 12
238000006460 hydrolysis reaction Methods 0.000 description 12
239000007858 starting material Substances 0.000 description 12
239000002002 slurry Substances 0.000 description 11
239000000047 product Substances 0.000 description 10
238000012545 processing Methods 0.000 description 9
238000000926 separation method Methods 0.000 description 9
239000008107 starch Substances 0.000 description 9
239000006227 byproduct Substances 0.000 description 8
238000001816 cooling Methods 0.000 description 8
238000010438 heat treatment Methods 0.000 description 8
239000002585 base Substances 0.000 description 7
235000013339 cereals Nutrition 0.000 description 7
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
238000005903 acid hydrolysis reaction Methods 0.000 description 6
229910002091 carbon monoxide Inorganic materials 0.000 description 6
-1 hexose sugars Chemical class 0.000 description 6
239000000203 mixture Substances 0.000 description 6
230000009471 action Effects 0.000 description 5
238000013019 agitation Methods 0.000 description 5
230000015556 catabolic process Effects 0.000 description 5
238000006731 degradation reaction Methods 0.000 description 5
239000003208 petroleum Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
102000004190 Enzymes Human genes 0.000 description 4
108090000790 Enzymes Proteins 0.000 description 4
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 4
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
241000482268 Zea mays subsp. mays Species 0.000 description 4
239000010779 crude oil Substances 0.000 description 4
238000000227 grinding Methods 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
235000015097 nutrients Nutrition 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000002904 solvent Substances 0.000 description 4
229920001353 Dextrin Polymers 0.000 description 3
239000004375 Dextrin Substances 0.000 description 3
241000196324 Embryophyta Species 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
150000007513 acids Chemical class 0.000 description 3
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
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 3
238000009835 boiling Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
210000002421 cell wall Anatomy 0.000 description 3
235000019425 dextrin Nutrition 0.000 description 3
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
239000003337 fertilizer Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 3
238000004064 recycling Methods 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
241001465754 Metazoa Species 0.000 description 2
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
235000021536 Sugar beet Nutrition 0.000 description 2
PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
230000001580 bacterial effect Effects 0.000 description 2
238000010923 batch production Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
235000021310 complex sugar Nutrition 0.000 description 2
238000011437 continuous method Methods 0.000 description 2
239000008121 dextrose Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
235000013305 food Nutrition 0.000 description 2
239000003502 gasoline Substances 0.000 description 2
239000008103 glucose Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
230000005764 inhibitory process Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000006193 liquid solution Substances 0.000 description 2
238000003801 milling Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000010813 municipal solid waste Substances 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
239000003921 oil Substances 0.000 description 2
239000003348 petrochemical agent Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
239000002994 raw material Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000001226 reprecipitation Methods 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
239000013589 supplement Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000005292 vacuum distillation Methods 0.000 description 2
235000013343 vitamin Nutrition 0.000 description 2
239000011782 vitamin Substances 0.000 description 2
229940088594 vitamin Drugs 0.000 description 2
229930003231 vitamin Natural products 0.000 description 2
101150034533 ATIC gene Proteins 0.000 description 1
241000609240 Ambelania acida Species 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
GUBGYTABKSRVRQ-CUHNMECISA-N D-Cellobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-CUHNMECISA-N 0.000 description 1
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 1
229930091371 Fructose Natural products 0.000 description 1
RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
239000005715 Fructose Substances 0.000 description 1
240000005979 Hordeum vulgare Species 0.000 description 1
235000007340 Hordeum vulgare Nutrition 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
240000007594 Oryza sativa Species 0.000 description 1
235000007164 Oryza sativa Nutrition 0.000 description 1
241000252141 Semionotiformes Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
241000209140 Triticum Species 0.000 description 1
235000021307 Triticum Nutrition 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
125000003158 alcohol group Chemical group 0.000 description 1
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 1
238000013459 approach Methods 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
125000003118 aryl group Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009530 blood pressure measurement Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
OSQPUMRCKZAIOZ-UHFFFAOYSA-N carbon dioxide;ethanol Chemical compound CCO.O=C=O OSQPUMRCKZAIOZ-UHFFFAOYSA-N 0.000 description 1
229940106135 cellulose Drugs 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
239000010431 corundum Substances 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000005265 energy consumption Methods 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
238000002474 experimental method Methods 0.000 description 1
239000006052 feed supplement Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000000796 flavoring agent Substances 0.000 description 1
235000019634 flavors Nutrition 0.000 description 1
229930182830 galactose Natural products 0.000 description 1
238000002309 gasification Methods 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
150000002402 hexoses Chemical class 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000000543 intermediate Substances 0.000 description 1
230000016507 interphase Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
244000144972 livestock Species 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
229910003455 mixed metal oxide Inorganic materials 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002972 pentoses Chemical class 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
239000010908 plant waste Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000012552 review Methods 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
235000017557 sodium bicarbonate Nutrition 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1
150000003722 vitamin derivatives Chemical class 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Preparation Of Compounds By Using Micro-Organisms (AREA)

CA000450619A 1979-10-23 1984-03-27 Procede de fabrication d'alcool Expired CA1179282A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000450619A CA1179282A (fr)	1979-10-23	1984-03-27	Procede de fabrication d'alcool

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US8819679A	1979-10-23	1979-10-23
US088,196		1979-10-23
US06/195,326 US4425433A (en)	1979-10-23	1980-10-20	Alcohol manufacturing process
US195,326		1980-10-20
CA000363088A CA1168998A (fr)	1979-10-23	1980-10-23	Methode de production d'alcool
CA000450619A CA1179282A (fr)	1979-10-23	1984-03-27	Procede de fabrication d'alcool

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000363088A Division CA1168998A (fr)	1979-10-23	1980-10-23	Methode de production d'alcool

Publications (1)

Publication Number	Publication Date
CA1179282A true CA1179282A (fr)	1984-12-11

Family

ID=27426270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000450619A Expired CA1179282A (fr)	1979-10-23	1984-03-27	Procede de fabrication d'alcool

Country Status (1)

Country	Link
CA (1)	CA1179282A (fr)

1984
- 1984-03-27 CA CA000450619A patent/CA1179282A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-12-11	MKEX	Expiry

Publication	Publication Date	Title
US4425433A (en)	1984-01-10	Alcohol manufacturing process
US4564595A (en)	1986-01-14	Alcohol manufacturing process
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CA1168998A (fr)	1984-06-12	Methode de production d'alcool
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AU540923B2 (en)	1984-12-06	Alcohol manufacturing process
US10703688B2 (en)	2020-07-07	Method for producing organic acids and organic acid degradation compounds from biomass
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NZ201370A (en)	1984-11-09	A process for disrupting the internal structure of cellulose;production of alcohol from disrupted cellulose
CN103773812A (zh)	2014-05-07	一种橡实制备燃料乙醇及资源化利用的方法
NZ207196A (en)	1984-11-09	Production of alcohol from fermentable material
CN101020621A (zh)	2007-08-22	生物质电催化水合质子反应装置生产高纯度乙醇及其制备方法