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RU2018132582A - METHOD FOR PRODUCING BIOETHANOL FROM ALGAE - Google Patents

METHOD FOR PRODUCING BIOETHANOL FROM ALGAE Download PDF

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Publication number
RU2018132582A
RU2018132582A RU2018132582A RU2018132582A RU2018132582A RU 2018132582 A RU2018132582 A RU 2018132582A RU 2018132582 A RU2018132582 A RU 2018132582A RU 2018132582 A RU2018132582 A RU 2018132582A RU 2018132582 A RU2018132582 A RU 2018132582A
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RU
Russia
Prior art keywords
thermal power
algae
power plants
ethanol
waste heat
Prior art date
Application number
RU2018132582A
Other languages
Russian (ru)
Other versions
RU2018132582A3 (en
RU2731987C2 (en
Inventor
Марина Владимировна Волкова
Арина Сергеевна Сарапулова
Александр Олегович Мацегор
Original Assignee
Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"
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.)
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Publication date
Application filed by Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" filed Critical Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина"
Priority to RU2018132582A priority Critical patent/RU2731987C2/en
Priority to EA201991846A priority patent/EA201991846A1/en
Publication of RU2018132582A3 publication Critical patent/RU2018132582A3/ru
Publication of RU2018132582A publication Critical patent/RU2018132582A/en
Application granted granted Critical
Publication of RU2731987C2 publication Critical patent/RU2731987C2/en

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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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12—Unicellular algae; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • 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
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Botany (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Claims (5)

1. Способ получения биоэтанола из водорослей, включающий предварительное формирование биомассы, инициирование ее распада путем ферментативного гидролиза, введение в распадающуюся биомассу дрожжей, для образования бродящего раствора и отделение получившегося этанола от бродящего раствора, отличающийся тем, что1. A method of producing bioethanol from algae, including the preliminary formation of biomass, initiating its decomposition by enzymatic hydrolysis, introducing yeast into the decaying biomass, to form a fermenting solution and separating the resulting ethanol from the fermenting solution, characterized in that в качестве водорослей используют одноклеточные и/или пресноводные растения, растущие в воде, предварительное формирование биомассы водорослей осуществляют на промышленной воде ТЭЦ и ТЭС, ферментативный гидролиз проводят с помощью комплексов ферментов целлюлаз, гемицеллюлаз, пектиназ и десульфатаз при температуре 45-85°С за счет сбросного тепла ТЭЦ и ТЭС, при этом контроль температурного режима осуществляют изменением объема сбросного тепла ТЭЦ и ТЭС, контролируют уровень этанола и отделение его начинают, когда уровень этанола в бродящем растворе составляет выше 4-9% объема.unicellular and / or fresh-water plants growing in water are used as algae, preliminary formation of algae biomass is carried out in industrial water of thermal power plants and thermal power plants, enzymatic hydrolysis is carried out using complexes of cellulase, hemicellulase, pectinase and desulfatase enzymes at a temperature of 45-85 ° С due to waste heat from thermal power plants and thermal power plants, while temperature control is carried out by changing the volume of waste heat from thermal power plants and thermal power plants, they control the level of ethanol and its separation begins when the level of ethanol in the roaming m solution is above 4-9% of the volume. 2. Способ по п. 1, отличающийся тем, что после отделения этанола для повышения процентного содержания спирта выше 50%, его вторично перегоняют при температуре 60-90°С, используя сбросное тепло ТЭЦ и ТЭС.2. The method according to p. 1, characterized in that after the separation of ethanol to increase the percentage of alcohol above 50%, it is secondly distilled at a temperature of 60-90 ° C, using the waste heat of the thermal power station and thermal power plant. 3. Способ по п. 1, отличающийся тем, что после отделения этанола бродящую жидкость подвергают последующей переработке для получения дополнительного продукта.3. The method according to p. 1, characterized in that after the separation of ethanol, the fermenting liquid is subjected to subsequent processing to obtain an additional product. 4. Способ по п. 1, отличающийся тем, что полученную после выращивания водорослей промышленную воду используют как техническую в производственном цикле.4. The method according to p. 1, characterized in that the industrial water obtained after the cultivation of algae is used as technical in the production cycle.
RU2018132582A 2018-09-11 2018-09-11 Method of producing bioethanol from algae RU2731987C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2018132582A RU2731987C2 (en) 2018-09-11 2018-09-11 Method of producing bioethanol from algae
EA201991846A EA201991846A1 (en) 2018-09-11 2019-09-04 METHOD FOR PRODUCING BIOETHANOL FROM ALGAE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018132582A RU2731987C2 (en) 2018-09-11 2018-09-11 Method of producing bioethanol from algae

Publications (3)

Publication Number Publication Date
RU2018132582A3 RU2018132582A3 (en) 2020-03-11
RU2018132582A true RU2018132582A (en) 2020-03-11
RU2731987C2 RU2731987C2 (en) 2020-09-09

Family

ID=69898903

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018132582A RU2731987C2 (en) 2018-09-11 2018-09-11 Method of producing bioethanol from algae

Country Status (2)

Country Link
EA (1) EA201991846A1 (en)
RU (1) RU2731987C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010036334A1 (en) * 2008-09-23 2010-04-01 LiveFuels, Inc. Systems and methods for producing biofuels from algae
RU2430114C2 (en) * 2008-12-22 2011-09-27 Закрытое Акционерное Общество Научно-Исследовательский Институт "Росбио" Method of producing carbohydrates via hydrolysis of polysaccharide complexes of algae (versions)
RU2421521C2 (en) * 2009-02-11 2011-06-20 Закрытое Акционерное Общество Научно-Исследовательский Институт "Росбио" Method of producing ethanol from sea weed
FI125914B (en) * 2014-09-17 2016-04-15 Petteri Salonen System and method for biomass treatment

Also Published As

Publication number Publication date
RU2018132582A3 (en) 2020-03-11
RU2731987C2 (en) 2020-09-09
EA201991846A1 (en) 2020-04-30

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20200912

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Effective date: 20220322