CA1186645A - Process for the production of ethanol - Google Patents
Process for the production of ethanolInfo
- Publication number
- CA1186645A CA1186645A CA000414997A CA414997A CA1186645A CA 1186645 A CA1186645 A CA 1186645A CA 000414997 A CA000414997 A CA 000414997A CA 414997 A CA414997 A CA 414997A CA 1186645 A CA1186645 A CA 1186645A
- Authority
- CA
- Canada
- Prior art keywords
- stream
- yeast
- fermentor
- solid substance
- discharged
- 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
- 238000000034 method Methods 0.000 title claims abstract description 58
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 39
- 238000004821 distillation Methods 0.000 claims abstract description 29
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 25
- 238000000855 fermentation Methods 0.000 claims abstract description 17
- 230000004151 fermentation Effects 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000012141 concentrate Substances 0.000 claims abstract description 6
- 230000007062 hydrolysis Effects 0.000 claims abstract description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 5
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 4
- 230000002844 continuous effect Effects 0.000 claims abstract 2
- 238000010924 continuous production Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000543 intermediate Substances 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 210000005253 yeast cell Anatomy 0.000 claims description 3
- 239000011343 solid material Substances 0.000 description 18
- 238000005406 washing Methods 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007700 distillative separation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007515 enzymatic degradation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8106611A SE430699B (sv) | 1981-11-06 | 1981-11-06 | Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid fermentorn tillfors en ravara som forutom jesbara kolhydrater even innehaller icke jesbart, fast material |
SE8106611-0 | 1981-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1186645A true CA1186645A (en) | 1985-05-07 |
Family
ID=20344991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000414997A Expired CA1186645A (en) | 1981-11-06 | 1982-11-05 | Process for the production of ethanol |
Country Status (5)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE449876B (sv) * | 1984-12-07 | 1987-05-25 | Nobel Chematur Ab | Forfarande for framstellning av etanol med ett ytterligare centrifugalsepareringssteg, placerat antingen fore eller efter det primera destillationssteget |
AT384236B (de) * | 1984-12-13 | 1987-10-12 | Vogelbusch Gmbh | Verfahren zur kontinuierlichen gewinnung von fermentationsprodukten |
FR2590268B1 (fr) * | 1985-11-20 | 1988-09-23 | Fives Cail Babcock | Procede et installation pour la production d'ethanol par fermentation |
SE450897B (sv) * | 1986-01-31 | 1987-08-10 | Nobel Chematur Ab | Forfarande for framstellning av etanol genom melassjesning |
AT395983B (de) * | 1986-03-10 | 1993-04-26 | Vogelbusch Gmbh | Verfahren zur herstellung von aethanol aus zuckerhaeltigen rohstoffen sowie anlage zur durchfuehrung des verfahrens |
US5258293A (en) * | 1991-05-03 | 1993-11-02 | Trustees Of Dartmouth College | Continuous process for ethanol production from lignocellulosic materials without mechanical agitation |
DE10249027A1 (de) | 2002-10-21 | 2004-04-29 | Gea Wiegand Gmbh | Anlage zur Herstellung von Alkohol |
FI118301B (fi) * | 2005-05-25 | 2007-09-28 | St1 Biofuels Oy | Menetelmä etanoli-vesiseoksen valmistamiseksi |
FR2903119B1 (fr) * | 2006-07-03 | 2010-05-28 | John Mahler | Procede de production de bioethanol et d'energie a partir d'une matiere premiere vegetale saccharifere ou amylacee |
DE102007055503A1 (de) * | 2007-11-21 | 2009-05-28 | Bayer Technology Services Gmbh | Darstellung von Alkoholen aus Biomasse unter Einsatz von in situ Destillation |
EP2382021A4 (en) * | 2008-07-07 | 2014-03-26 | Christopher J Brown | USE OF HOT STEAM DRYERS IN AN ALCOHOL STILLING SYSTEM |
WO2010037018A2 (en) * | 2008-09-26 | 2010-04-01 | The Trustees Of Dartmouth College | Selection of cellulolytic microbes with high growth rates |
US8638571B2 (en) * | 2010-02-19 | 2014-01-28 | Sparq Systems Inc. | Controller for a resonant power converter |
FR3002950B1 (fr) * | 2013-03-06 | 2016-03-11 | Ifp Energies Now | Procede de production d'alcools et/ou de solvants a partir de biomasse lignocellulosique avec lavage du residu solide obtenu apres hydrolyse |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE416315B (sv) * | 1978-11-16 | 1980-12-15 | Alfa Laval Ab | Forfrande for framstellning av etanol, varvid ravaruflodet uppdelas i ett flode rikt pa fast substans och ett substratflode fritt fran fast substans, varvid det sistnemnda flodet efter bearbetning delvis bringas i ... |
DE2919518A1 (de) * | 1979-05-15 | 1980-11-20 | Hans Dr Utikal | Verfahren zur herstellung von aethanol aus zuckerrohr |
-
1981
- 1981-11-06 SE SE8106611A patent/SE430699B/sv not_active IP Right Cessation
-
1982
- 1982-11-05 EP EP82903357A patent/EP0104178B1/en not_active Expired
- 1982-11-05 WO PCT/SE1982/000369 patent/WO1983001627A1/en active IP Right Grant
- 1982-11-05 DE DE19823249140 patent/DE3249140T1/de active Granted
- 1982-11-05 CA CA000414997A patent/CA1186645A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3249140T1 (de) | 1984-05-30 |
EP0104178A1 (en) | 1984-04-04 |
SE8106611L (sv) | 1983-05-07 |
EP0104178B1 (en) | 1985-07-10 |
SE430699B (sv) | 1983-12-05 |
DE3249140C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
WO1983001627A1 (en) | 1983-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |