WO2016132760A1 - バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 - Google Patents
バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 Download PDFInfo
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- WO2016132760A1 WO2016132760A1 PCT/JP2016/050455 JP2016050455W WO2016132760A1 WO 2016132760 A1 WO2016132760 A1 WO 2016132760A1 JP 2016050455 W JP2016050455 W JP 2016050455W WO 2016132760 A1 WO2016132760 A1 WO 2016132760A1
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- 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
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- 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
- C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
- C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
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- 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
- C12P2203/00—Fermentation products obtained from optionally pretreated or hydrolyzed cellulosic or lignocellulosic material as the carbon source
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- 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
Definitions
- the present invention relates to an additive for bioethanol fermentation process and a method for producing bioethanol.
- Bioethanol is produced by alcohol fermentation using sugarcane, corn, lignocellulose, etc. as raw materials (Patent Document 1, Non-Patent Document 1).
- Non-Patent Document 1 has a problem that the production efficiency is low when it is produced on a commercial scale. Further, the method (or apparatus) described in Patent Document 1 has a problem that it is not sufficient in terms of production efficiency.
- the objective of this invention is providing the additive which can solve the above problems (namely, the production efficiency of bioethanol can be improved).
- the bioethanol fermentation process additive of the present invention is characterized by the polyoxyalkylene compound (A) in which the HLB value of griffin is in the range of 0 to 6, the polyoxyalkylene polyol (B), and 25 ° C.
- the point which contains liquid base oil (C) makes it a summary.
- the bioethanol production method of the present invention is characterized in that in the method of producing bioethanol using at least one selected from the group consisting of a saccharide raw material, a starch raw material and a woody (or cellulose) raw material,
- the gist of the invention includes a fermentation process in which the above-mentioned additive for bioethanol fermentation process is added to the fermentation broth and fermented.
- the additive for bioethanol fermentation process of the present invention exhibits remarkably excellent production efficiency in the bioethanol fermentation process.
- bioethanol can be produced with high production efficiency.
- Examples of the polyoxyalkylene compound (A) in which the HLB value of griffin is in the range of 0 to 6 include the polyoxyalkylene alkyl compound (A1) represented by the general formula (1) and the polyoxyalkylene compound represented by the general formula (2). Examples thereof include an oxyalkylene alkyl compound (A2) and a mixture thereof.
- Griffin's HLB value is calculated using the Griffin method (for example, Takehiko Fujimoto, “Introduction to New Surfactants”, Sanyo Kasei Kogyo Co., Ltd., 128-131, 1981, corresponding English version; New Introduction to Surface Active Agents, T .Fujimoto, Sanyo Chemical Industries, Ltd.,. P128-131).
- HLB means not the average value of the plurality of types of polyoxyalkylene compounds, but the respective values of the polyoxyalkylene compounds. .
- R 1 and R 3 are alkyl or alkenyl groups having 4 to 28 carbon atoms
- R 2 and R 4 are hydrogen atoms or monovalent organic groups having 1 to 24 carbon atoms
- AO is an oxyalkylene group having 3 to 18 carbon atoms.
- EO represents an oxyethylene group
- m and n are 1 to 100
- p is an integer of 3 to 10.
- Examples of the alkyl group or alkenyl group (R 1 , R 3 ) having 4 to 28 carbon atoms include an alkyl group (R) and an alkenyl group (R ′).
- alkyl group (R) examples include butyl, t-butyl, octyl, 2-ethylhexyl, dodecyl, tetradecyl, hexadecyl and octadecyl.
- alkenyl group (R ′) examples include butenyl, octenyl, isooctenyl, dodecenyl, octadecenyl and the like.
- an alkyl group (R) is preferable from the viewpoint of production efficiency.
- examples of the monovalent organic group having 1 to 24 carbon atoms include an alkyl group (R) and an alkenyl group (R ′).
- R and R ′ correspond to the above-mentioned alkyl group (R) and alkenyl group (R ′), respectively.
- a hydrogen atom or monovalent organic group (R 2 , R 4 ) having 1 to 24 carbon atoms a hydrogen atom or an alkyl group (R) is preferable from the viewpoint of production efficiency.
- the reaction residue of glycidol the reaction residue of alkyl glycidyl ether having 4 to 21 carbon atoms, or the reaction residue (AO) of alkenyl glycidyl ether having 5 to 21 carbon atoms, carbon
- the oxyalkylene group of 3 to 18 include oxypropylene, oxybutylene, oxyisobutylene, oxy-1,2-decylene, oxy-1,12-dodecylene, oxy-1,2-dodecylene and oxy-1,2- Examples include octadecylene.
- the reaction residue of alkyl glycidyl ether having 4 to 21 carbon atoms includes methyl glycidyl ether, ethyl glycidyl ether, butyl glycidyl ether, 2-ethylhexyl glycidyl ether, dodecyl glycidyl ether or octadecyl glycidyl ether. Examples include reaction residues.
- the reaction residue of alkenyl glycidyl ether having 5 to 21 carbon atoms includes vinyl glycidyl ether, butenyl glycidyl ether, 2-ethylhexenyl glycidyl ether, dodecenyl glycidyl ether or octadece ether.
- Examples include the reaction residue of nyl glycidyl ether.
- M and n are an integer of 1 to 100, preferably an integer of 2 to 75, and more preferably an integer of 3 to 60.
- P is an integer of 3 to 10, preferably an integer of 4 to 8, and more preferably an integer of 4 to 6.
- the polyoxyalkylene compound (A) is a mixture of the polyoxyalkylene alkyl compound (A1) represented by the general formula (1) and the polyoxyalkylene alkyl compound (A2) represented by the general formula (2)
- the content of the polyoxyalkylene alkyl compound (A1) represented by the formula (1) is preferably 0.1 to 90% by weight, more preferably 1 to 85% based on the weight of the polyoxyalkylene compound (A). % By weight, particularly preferably 5 to 80% by weight.
- the content of the polyoxyalkylene alkyl compound (A2) represented by the general formula (2) is preferably 10 to 99.9% by weight, more preferably based on the weight of the polyoxyalkylene compound (A). Is 15 to 99% by weight, particularly preferably 20 to 95% by weight.
- polyoxyalkylene polyol (B) polyoxypropylene polyol (B1) represented by general formula (3), polyoxyethylene polyoxypropylene polyol (B2) represented by general formula (4), general formula ( Polyoxyethylene polyoxypropylene polyol (B3) represented by 5), polyoxyethylene polyoxypropylene polyol (B4) represented by general formula (6), and polyoxyethylene poly represented by general formula (7)
- Preferable examples include at least one selected from the group consisting of oxypropylene polyol (B5).
- R 5 , R 6 , R 7 , R 8 and R 9 are hydroxyl groups or reaction residues of active hydrogen compounds having 1 to 25 carbon atoms
- PO is an oxypropylene group
- EO is an oxyethylene group
- r is an integer from 1 to 10.
- the oxyethylene group and the oxypropylene group are bonded in a block form.
- the reaction residue of the active hydrogen compound having 1 to 25 carbon atoms is the reaction residue obtained by removing the active hydrogen atom from the active hydrogen compound having 1 to 25 carbon atoms.
- the active hydrogen compound having 1 to 25 carbon atoms include compounds containing at least one hydroxyl group (—OH), imino group (—NH—), amino group (—NH 2) and / or carboxyl group (—COOH). Alcohols, amides, amines, carboxylic acids, hydroxycarboxylic acids and aminocarboxylic acids.
- alcohol examples include monool (methanol, butanol, stearyl alcohol, oleyl alcohol and isostearyl alcohol) and polyol (ethylene glycol, propylene glycol, glycerin, diglycerin, tetraglycerin, trimethylolpropane, pentaerythritol, dipentaerythritol, Dihydroxyacetone, fructose, glucose, mannose, galactose, sucrose, lactose, trehalose, etc.).
- monool methanol, butanol, stearyl alcohol, oleyl alcohol and isostearyl alcohol
- polyol ethylene glycol, propylene glycol, glycerin, diglycerin, tetraglycerin, trimethylolpropane, pentaerythritol, dipentaerythritol, Dihydroxyacetone, fructose, glucose, mannose, galactose, sucrose, lacto
- amide examples include monoamide (formic acid amide, propionic acid amide, stearyl amide, etc.), polyamide (malonic acid diamide, ethylene bisoctylamide, etc.) and the like.
- amines examples include monoamines (such as dimethylamine, ethylamine, aniline and stearylamine) and polyamines (such as ethylenediamine, diethylenetriamine and triethylenetetramine).
- carboxylic acids examples include monocarboxylic acids (such as acetic acid, stearic acid, oleic acid, and benzoic acid) and polycarboxylic acids (such as maleic acid and hexanedioic acid).
- monocarboxylic acids such as acetic acid, stearic acid, oleic acid, and benzoic acid
- polycarboxylic acids such as maleic acid and hexanedioic acid
- hydroxycarboxylic acid examples include hydroxyacetic acid, tartaric acid, malic acid, and 12-hydroxystearic acid.
- aminocarboxylic acids examples include glycine, 4-aminobutyric acid, 6-aminohexanoic acid and 12-aminolauric acid.
- Q, s, t, and z are integers of 1 to 100, preferably an integer of 2 to 75, and more preferably an integer of 3 to 60.
- R is an integer of 1 to 10, preferably an integer of 1 to 7, and more preferably an integer of 1 to 5.
- the polyoxypropylene polyol (B1) represented by the general formula (3) and the polyoxyethylene polyoxypropylene polyol (B4) represented by the general formula (6) are preferable.
- the base oil (C) which is liquid at 25 ° C. is preferably at least one selected from the group consisting of hydrocarbon oil (C1), glycerin fatty acid ester (C2), monoalcohol fatty acid ester (C3) and silicone (C4). It can be illustrated.
- hydrocarbon oil (C1) it is possible to use one obtained by appropriately combining vacuum distillation, oil removal, solvent extraction, hydrocracking, solvent dewaxing, sulfuric acid washing, white clay purification, hydrorefining, and the like.
- Cosmo Pure Spin G Cosmo Pure Spin E
- Cosmo SP-10 Cosmo SP-32
- Cosmo SC22 above, Cosmo Oil Co., Ltd., “Cosmo” and “Pure Spin” are registered trademarks of the company.
- MC oil P-22, S-10S aboveve, Idemitsu Kosan Co., Ltd.
- stanol 40 Exxon Mobil Corporation
- Examples of the glycerin fatty acid ester (C2) include fatty acid having 6 to 22 carbon atoms or a mixture thereof and glycerin ester, vegetable oil (rapeseed oil, soybean oil, palm oil, coconut oil, olive oil, etc.), medium chain fatty acid glyceride ( Examples of product names include Panacet 875; NOF Corporation, “Panasate” is a registered trademark of the company), fish oil, and the like.
- Examples of the monoalcohol fatty acid ester (C3) include esters of fatty acids having 6 to 22 carbon atoms or mixtures thereof and monoalcohols having 1 to 22 carbon atoms that are liquid at 25 ° C., methyl oleate, Examples include butyl oleate and methyl isostearate.
- Silicone (C4) includes silicone oil and modified silicone oil.
- the silicone oil include polydimethylsiloxane and cyclopolymethylpolysiloxane (cyclooctamethyltetrasiloxane, etc.) having a kinematic viscosity of 10 to 10,000 (mm 2 / s, 25 ° C.).
- a part of the methyl group of the above polydimethylsiloxane or cyclopolymethylpolysiloxane is an alkyl group having 2 to 6 carbon atoms, an alkoxyl group having 2 to 4 carbon atoms, a phenyl group, a hydrogen atom, a halogen ( Chlorine, bromine, etc.) atoms, alkoxypolyoxyalkyleneoxypropyl groups (alkoxy having 1 to 6 carbon atoms, alkylene having 2 to 3 carbon atoms, degree of polymerization of 2 to 50, the weight of oxyethylene groups is the total weight of oxyalkylene groups) Less than 20% by weight), alkoxy polyoxyalkylene group (1-6 carbon atoms of alkoxy, 2-3 carbon atoms of alkylene, polymerization degree 2-50, weight of oxyethylene group is less than 20% by weight of the whole oxyalkylene group) And / or those substituted with an aminoalkyl group having 2 to
- base oils (C) that are liquid at 25 ° C.
- hydrocarbon oils (C1), glycerin fatty acid esters (C2) and silicones (C4) are preferred, and more preferably, some or all of these combinations. is there.
- the content of the polyoxyalkylene compound (A) is 1 to 69% by weight based on the total weight of the polyoxyalkylene compound (A), the polyoxyalkylene polyol (B) and the base oil (C) which is liquid at 25 ° C. It is preferably 3 to 54% by weight, more preferably 6 to 40% by weight.
- the content of the polyoxyalkylene polyol (B) is 1 to 63% by weight based on the total weight of the polyoxyalkylene compound (A), the polyoxyalkylene polyol (B) and the base oil (C) which is liquid at 25 ° C. It is preferably 2 to 51% by weight, more preferably 6 to 40% by weight.
- the content of the base oil (C) which is liquid at 25 ° C.
- the additive for bioethanol fermentation process of the present invention further comprises hydrophobic silica (D1), hydrophobic amide (D2), hydrophobic wax (D3), hydrophobic synthetic resin (D4) and hydrophobic metal soap (D5).
- Hydrophobic silica (D1) includes hydrophobic silica obtained by hydrophobizing silica powder with a hydrophobizing agent.
- the hydrophobic silicas available on the market are Nipsil SS-10, SS-40, SS-50 and SS-100 (Tosoh Silica Co., “Nipsil” is a registered trademark of Tosoh Silica Co., Ltd.).
- AEROSIL R972, RX200 and RY200 Nippon Aerosil Co., Ltd., “AEROSIL” is a registered trademark of Evonik Degussa GmbH
- SIPERNAT D10, D13 and D17 Degussa Japan Co., Ltd.
- EPERNATT is Evonik Degussa GmbH
- AEROSIL R202, R805 and R812 Degussa Japan Co., Ltd.
- REOLOSIL MT-10 DM-10 and DM-20S Tokuyama Co., Ltd., “REOLOSIL” is a registered trademark of the company
- SYLOPHOBIC100, 702, 505 and 603 Fluji Silysia Chemical Co., Ltd., “SYLOPHOBIC” is a registered trademark of the company. Etc.).
- hydrophobic amide (D2) examples include a reaction product (fatty acid diamide) of a C 1-6 alkylene diamine or a C 2-6 alkenylene diamine and a C 10-22 fatty acid and / or a C 1-22 carbon atom. Or a reaction product (fatty acid monoamide) of an alkenylamine having 2 to 6 carbon atoms or ammonia and a fatty acid having 10 to 22 carbon atoms.
- fatty acid diamides include ethylene bisstearylamide, ethylene bispalmitylamide, ethylene bismyristylamide, ethylene bislaurylamide, ethylene bisoleylamide, propylene bisstearylamide, propylene bispalmitylamide, propylene bismyristylamide, propylene bislauryl Amide, propylene bis oleyl amide, butylene bis stearyl amide, butylene bis palmityl amide, butylene bis myristyl amide, butylene bis lauryl amide, butylene bis oleyl amide, methylene bis lauryl amide, methylene bis stearyl amide, hexamethylene bis stearyl amide, etc. Can be mentioned.
- fatty acid monoamides examples include N-stearyl stearyl amide, oleic acid amide, erucic acid amide, and stearyl amide.
- fatty acid diamide is preferable from the viewpoint of antifoaming property, etc., more preferably ethylene bisstearylamide, ethylene bispalmitylamide, ethylene bislaurylamide, methylene bisstearylamide, and hexamethylene bisstearylamide, particularly preferably Ethylene bisstearyl amide, ethylene bis palmityl amide and ethylene bis myristyl amide.
- These amides may be a mixture of two or more, and in the case of a mixture, it is preferable that the above-mentioned preferable ones are contained as a main component.
- the main component means a component containing at least 40% by weight based on the weight of the hydrophobic amide (D2), preferably 50% by weight or more, more preferably 60% by weight or more, and particularly preferably 70%. It is contained by weight% or more, most preferably 80 weight% or more.
- the hydrophobic amide (D2) As subcomponents (components contained in addition to the main component) in the hydrophobic amide (D2), unreacted amines, unreacted carboxylic acids, and the like are included in addition to amides outside the above-mentioned preferred ranges.
- the content (% by weight) of the accessory component is preferably less than 60, more preferably less than 50, particularly preferably less than 40, then preferably less than 30 and most preferably based on the weight of the hydrophobic amide (D2). Less than 20.
- Hydrophobic wax (D3) includes petroleum wax, synthetic wax and vegetable wax.
- the petroleum wax includes a wax produced as a by-product from petroleum refining that can be dispersed in the base oil (C), and examples thereof include microcrystalline wax and paraffin wax.
- Synthetic waxes include waxes obtained by chemical synthesis that can be dispersed in the base oil (C), and include Fischer-Tropsch wax, polyethylene wax, oxidized polyethylene wax, alcohol-modified wax, and maleic acid-modified polyethylene oxide wax.
- Plant waxes include waxes extracted from plants that can be dispersed in the base oil (C), and include carnauba wax and wood wax.
- the hydrophobic synthetic resin (D4) includes a synthetic resin (D41) having an ethylenically unsaturated monomer (dm1) as a structural unit or a synthetic resin (D42) having a polycondensation / polyaddition monomer (dm2) as a structural unit. It is.
- the ethylenically unsaturated monomer (dm1) includes known ethylenically unsaturated monomers, such as (meth) acrylic acid; (meth) acrylic acid alkyl ester having 1 to 22 carbon atoms ⁇ methyl (meth) acrylate , Ethyl (meth) acrylate, butyl (meth) acrylate, (meth) acrylic acid (2-ethylhexyl), stearyl (meth) acrylate and behenyl (meth) acrylate ⁇ , etc .; alcohol having 1 to 18 carbon atoms (Meth) acrylate of adduct of alkylene oxide (2 to 4 carbon atoms) ((meth) acrylic acid ester of propylene oxide 30 mol adduct of methanol, (meth) acrylic acid of propylene oxide 30 mol adduct of 2-ethylhexanol) (Meth) acrylic of ethylene oxide 30 adduct of ester and stearyl alcohol
- (Meth) acrylic acid means acrylic acid and / or methacrylic acid
- (meth) acrylonitrile means acrylonitrile and / or methacrylonitrile
- (meth) acrylate means acrylate and / or methacrylate. Show.
- the synthetic resin (D41) having an ethylenically unsaturated monomer (dm1) as a structural unit can be obtained by polymerization by a known method. These may be used as they are by reacting in a liquid base oil (C) at 25 ° C, or by mixing a synthetic resin obtained in advance with a liquid base oil (C) at 25 ° C. Good.
- the polycondensation / polyaddition monomer (dm2) includes known polycondensation / polyaddition monomers, and includes polyisocyanate (dm21), polyamine (dm22), polyol (dm23) and polycarboxylic acid (dm24).
- polyisocyanate (dm21) examples include diisocyanates having 8 to 16 carbon atoms ⁇ hexamethylene diisocyanate, tolylene diisocyanate, isophorone diisocyanate and 4,4'-methylenebis (cyclohexyl isocyanate) ⁇ and their modified products ⁇ trimethylolpropane of diisocyanate. Adducts, biuret condensates and isocyanurate condensates, etc. ⁇ .
- polyamine (dm22) examples include polyamines having 1 to 6 carbon atoms, such as urea, melamine, ethylenediamine, hexamethylenediamine, diethylenetriamine, and triethylenetetramine.
- polyol (dm23) examples include polyhydric alcohols having 2 to 6 carbon atoms ⁇ ethylene glycol, propylene glycol, butylene glycol, glycerin, diglycerin, pentaerythritol and the like ⁇ ; and these polyhydric alcohols having 2 to 4 carbon atoms.
- Adducts obtained by adding 1 to 50 moles of oxide per hydroxyl group ⁇ ethylene oxide adducts of polyhydric alcohols, propylene oxide adducts, butylene oxide adducts, ethylene oxide / propylene oxide block adducts, propylene oxide / butylene oxide block adducts, etc. ⁇ Etc. are mentioned.
- the polycarboxylic acid (dm24) includes polycarboxylic acids having 4 to 14 carbon atoms, including terephthalic acid, isophthalic acid, naphthalenedicarboxylic acid, biphenyldicarboxylic acid, oxalic acid, succinic acid, adipic acid, sebacic acid, fumaric acid. , Maleic acid, itaconic acid and dimer acid.
- the synthetic resin (D42) having the polycondensation / polyaddition monomer (dm2) as a structural unit includes polyurea, polyurethane, polyester, and the like having the above monomer as a structural unit, and can be obtained by a known method. it can. These may be used as they are by reacting in a liquid base oil (C) at 25 ° C, or by mixing a synthetic resin obtained in advance with a liquid base oil (C) at 25 ° C. Good.
- the synthetic resin (D4) is available from the market, and for example, the following products can be used. Ultiflow FS-7301 (Sanyo Kasei Kogyo Co., Ltd., polyether dispersion of ethylenically unsaturated monomer copolymer, “Altiflow” is a registered trademark of the company), Dimic Beads UCN-8070CM Clear (Daiichi Seika) Kogyo Co., Ltd., polyurethane beads, “Dymic beads” is a registered trademark of the company), Tuftic F-120, F-167 (Toyobo Co., Ltd., water dispersion of ethylenically unsaturated monomer copolymer; “Toughtic” Is a registered trademark of the company)
- Hydrophobic metal soap (D5) includes salts of fatty acids having 12 to 22 carbon atoms and metals (alkaline earth metals, aluminum, manganese, cobalt, lead, chromium, copper, iron, nickel, etc.) and stearic acid Examples include aluminum, calcium stearate, zinc laurate, and magnesium behenate.
- the content (% by weight) of the hydrophobic compound is that of the polyoxyalkylene compound (A), the polyoxyalkylene polyol (B) and the base oil (C) which is liquid at 25 ° C. Based on the total weight, it is preferably 2 to 30, more preferably 4 to 25, and particularly preferably 5 to 20.
- the additive for a bioethanol fermentation process of the present invention may further contain water, a thickener, a dispersant, an antiseptic, a film-forming regulator, an antifreezing agent, and / or a solvent.
- Thickeners include xanthan gum, locust bean gum, guar gum, carrageenan, alginic acid and its salts, tragacanth gum, magnesium aluminum silicate, bentonite, synthetic hydrous silicic acid, and synthetic polymer type thickeners containing carboxyl groups (as trade names, For example, SN thickener 636, SN thickener 641; San Nopco Corporation), associative thickeners containing polyoxyethylene chains (trade names such as SN thickener 625N, SN thickener 665T; San Nopco Corporation), and the like.
- dispersant examples include polyacrylic acid (salt), partially saponified polyvinyl alcohol, and sulfated polyvinyl alcohol.
- preservative known preservatives (bacterial / antifungal dictionary, published by the Japanese Society for Antibacterial and Fungicidal Society, 1st edition, 1986, page 1-32, etc.) can be used. Formalin and 5-chloro-2 -Methyl-4-isothiazolin-3-one and the like.
- film-forming modifiers examples include texanol (manufactured by Eastman Chemical Co., “Texanol” is a registered trademark of Yoshimura Oil Chemical Co., Ltd.) and the like.
- antifreezing agents examples include ethylene glycol, propylene glycol, and glycerin.
- solvent known solvents (Solvent Handbook, Kodansha, published in 1951, pages 143-881, etc.) can be used, and examples thereof include butyl cellosolve, propylene glycol monopropyl ether and 1-butanol.
- the additive for a bioethanol fermentation process of the present invention can be obtained by applying a known production method.
- the polyoxyalkylene compound (A) and the polyoxyalkylene polyol (B) can be produced by a known alkylene oxide addition reaction and etherification reaction. And a polyoxyalkylene compound (A), a polyoxyalkylene polyol (B), and a liquid base oil (C) at 25 degreeC are mixed uniformly, and the additive for bioethanol fermentation processes of this invention is obtained.
- the additive for the bioethanol fermentation process of the present invention contains a hydrophobic compound (D), water, a thickener, a dispersant, a preservative, a film-forming regulator, an antifreezing agent and / or a solvent
- D hydrophobic compound
- the present invention These additives are obtained by uniformly mixing these with a polyoxyalkylene compound (A), a polyoxyalkylene polyol (B) and a base oil (C) which is liquid at 25 ° C. by a known method.
- the temperature and time for uniform mixing are not particularly limited as long as uniform mixing is possible, but 5 to 60 ° C. and 10 minutes to 5 hours are preferable.
- the mixing device for uniform mixing is not particularly limited, but a blade-type stirrer, a line mixer, or the like can be used.
- a raw material that can be used in the method for producing bioethanol of the present invention at least one selected from the group consisting of a saccharide raw material, a starch raw material, and a woody (or cellulose) raw material can be used.
- Sugar raw materials are food resources rich in carbohydrates, and include sugar cane, molasses, and sugar beet.
- Starch raw materials are food resources rich in starch quality, and examples thereof include corn, sorghum, potato, sweet potato and wheat.
- Woody (or cellulose) raw materials are non-edible food resources that contain a large amount of cellulose, and include wood and waste building materials.
- Wood includes conifers (pine, fir, tsuga, spruce, larch, raditapine, etc.) and broadleaf trees (eucalyptus, poplar, beech, maple, hippopotamus, etc.), as well as kenaf, mitsumata, kouzo, ganpi, mulberry, manila hemp, reed and Bamboo etc. are included. These timbers may be thinned wood, sawn timber, driftwood and pruned wood, and may contain wood branches, roots and leaves.
- Waste building materials include waste wood building materials, waste wood pallets, waste wood packaging materials, and the like.
- a known method can be applied, which includes a pre-saccharification process, a saccharification process, and an ethanol fermentation process.
- ethanol fermentation process fermentation is performed after adding microorganisms and the above-mentioned additives for bioethanol fermentation process to the fermentation broth.
- the microorganism is preferably at least one selected from the group consisting of bacteria and yeast.
- bacteria include genetically modified Escherichia coli.
- genetically modified E. coli refers to those that have been introduced into E. coli that does not have the enzyme gene required for conversion to ethanol, etc., by genetic engineering technology, allowing fermentation to ethanol, etc. .
- yeast well-known yeast can be used, For example, Saccharomyces cerevisiae (Saccharomyces cerevisiae), Schizosaccharomyces pombe (Schizosaccharomyces pombe), etc. are mentioned. These microorganisms may be dry cells (dry yeast, etc.).
- the amount of additive for the bioethanol fermentation process is not particularly limited, but is preferably about 0.0001 to 5% by weight based on the weight of the fermentation broth.
- the fermentation liquor that has undergone the ethanol fermentation process is subjected to a separation process for separating the produced ethanol.
- a separation process for separating the produced ethanol known methods such as a distillation method and a pervaporation membrane method can be used.
- the ethanol obtained by separation may be used as it is, or may be used after purification by a known method such as distillation.
- part means “part by weight”
- % means “% by weight”.
- polyoxyalkylene compound (A), polyoxyalkylene polyol (B), base oil (C) and hydrophobic compound (D) which are liquid at 25 ° C. used in the examples are shown below.
- Polyoxyalkylene compounds (a11 to a16, a21 to a27) synthesized by a known method are shown in Tables 1 and 2.
- PO represents oxypropylene
- EO represents oxyethylene
- BO represents oxybutylene (the same applies hereinafter).
- Base oil liquid at 25 ° C. (c42 ): Dimethyl silicone oil, (kinematic viscosity 3000 (mm 2 / s, 25 ° C.)), KF-96-3000CS, manufactured by Shin-Etsu Chemical Co., Ltd.
- Hydrophobic compound (d11) Hydrophobic silica, Nipseal SS-100, manufactured by Tosoh Silica Co., Ltd.
- Hydrophobic compound (d12) Hydrophobic silica, AEROSIL R972, manufactured by Nippon Aerosil Co., Ltd.
- Hydrophobic compound (d13) Hydrophobic Silica, SIPERNAT D10, manufactured by Degussa Japan Co., Ltd.
- Hydrophobic compound (d14) hydrophobic silica, Nipseal G-0251, manufactured by Tosoh Silica Co., Ltd.
- Hydrophobic compound (d21) ethylene bisstearylamide, Alflow H-50S, Japan Hydrophobic compound (d22) manufactured by Oil Co., Ltd .: Ethylenebisoleylamide, Alfro AD-281F, Hydrophobic compound (d23) manufactured by NOF Corporation: Stearylamide, Amide AP-1, Hydrophobic compound manufactured by Nippon Kasei Co., Ltd. d24): Hexamethylene bissteary Amide, ITOHWAX J-630, manufactured by Ito Oil Co., Ltd. Hydrophobic compound (d31): Microcrystalline wax, Hi-Mic-2095, manufactured by Nippon Seiki Co., Ltd.
- Hydrophobic compound (d32) Fischer-Tropsch wax, FT-105, Hydrophobic compound (d33) manufactured by Nippon Seiki Co., Ltd .: Oxidized polyethylene wax, Epolene E-10, Hydrophobic compound (d34) manufactured by Eastman Chemical Co., Ltd .: Alcohol-modified wax, OX-3405, Hydrophobic manufactured by Nippon Seiki Co., Ltd.
- Hydrophobic compound (d41) Synthetic resin, prepared according to Example 1 of JP-A-2009-7506 ⁇ (styrene) ) / (Acrylonitrile) / (Divinylbenzene) / (Glycerin
- the structural unit is a reactive dispersant obtained by jointing propylene oxide adduct and 2-hydroxyethyl methacrylate with tolylene diisocyanate (TDI) / (polyoxyalkylene ether in which propylene oxide is added to allyl alcohol).
- Hydrophobic compound (d51) aluminum stearate, SA-1500, manufactured by Sakai Chemical Industry Co., Ltd.
- Example 1 After 6.3 parts of the polyoxyalkylene compound (a11) and 0.7 part of the polyoxyalkylene compound (a21) were uniformly stirred and mixed at 30 ° C. for 30 minutes with a blade-type stirrer, the polyoxyalkylene polyol (b31) was added to this mixture. ) 63 parts and 30 parts of liquid base oil (c11) at 25 ° C. were added, and the mixture was stirred and mixed uniformly at 30 ° C. for 1 hour to obtain the additive (1) for the bioethanol fermentation process of the present invention.
- Table 4 shows 6.3 parts of a polyoxyalkylene compound (a11), 0.7 part of a polyoxyalkylene compound (a21), 63 parts of a polyoxyalkylene polyol (b31) and 30 parts of a base oil (c11) liquid at 25 ° C.
- a polyoxyalkylene compound a11
- a21 0.7 part of a polyoxyalkylene compound
- b31 63 parts of a polyoxyalkylene polyol
- a base oil (c11) liquid at 25 ° C for the bioethanol fermentation process of the present invention in the same manner as in Example 1, except that the polyoxyalkylene compound, polyoxyalkylene polyol, and liquid base oil and hydrophobic compound (type and number of parts) were changed to 25 ° C.
- Additives (2) to (27) were obtained.
- the hydrophobic compounds (types and parts) shown in Table 4 were added together with the polyoxyalkylene polyol and the base oil which was liquid at 25 ° C.
- Production efficiency (%) (volume of bioethanol fermentation liquid after 10 minutes) ⁇ 100
- the bioethanol fermentation process additive of the present invention had extremely good production efficiency as compared with a product that did not use the bioethanol fermentation process additive (blank).
- the additive for bioethanol fermentation process of the present invention is suitable as an additive for improving the production efficiency of bioethanol.
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Abstract
Description
本発明の目的は、上記のような問題を解決できる(すなわち、バイオエタノールの生産効率を向上できる)添加剤を提供することである。
すなわち、本発明のバイオエタノール発酵工程用添加剤の特徴は、グリフィンのHLB値が、0~6の範囲であるポリオキシアルキレン化合物(A)と、ポリオキシアルキレンポリオール(B)と、25℃で液状の基油(C)とを含有してなる点を要旨とする。
上記のバイオエタノール発酵工程用添加剤を発酵液に添加して発酵する発酵工程を含む点を要旨とする。
R3O-(AO)n-(EO)p-R4 (2)
R6-[-(EO)s-(PO)q-H]r (4)
R7-[-(PO)q-(EO)s-H]r (5)
R8-[-(EO)s-(PO)q-(EO)t-H]r (6)
R9-[-(PO)q-(EO)s-(PO)z-H]r (7)
炭素数1~25の活性水素化合物としては、水酸基(-OH)、イミノ基(-NH-)、アミノ基(-NH2)及び/又はカルボキシル基(-COOH)を少なくとも1個含む化合物が含まれ、アルコール、アミド、アミン、カルボン酸、ヒドロキシカルボン酸及びアミノカルボン酸が含まれる。
シリコーンオイルとしては、動粘度10~10000(mm2/s、25℃)のポリジメチルシロキサン及びシクロポリメチルポリシロキサン(シクロオクタメチルテトラシロキサン等)等が挙げられる。
変性シリコーンオイルとしては、上記のポリジメチルシロキサンやシクロポリメチルポリシロキサンのメチル基の一部を炭素数2~6のアルキル基、炭素数2~4のアルコキシル基、フェニル基、水素原子、ハロゲン(塩素及び臭素等)原子、アルコキシポリオキシアルキレンオキシプロピル基(アルコキシの炭素数1~6、アルキレンの炭素数2~3、重合度2~50、オキシエチレン基の重量がオキシアルキレン基全体の重量の20重量%未満)、アルコキシポリオキシアルキレン基(アルコキシの炭素数1~6、アルキレンの炭素数2~3、重合度2~50、オキシエチレン基の重量がオキシアルキレン基全体の20重量%未満)及び/又は炭素数2~6のアミノアルキル基等に置き換えたもの等が含まれる。
市場から入手できる疎水性シリカとしては、商品名として、Nipsil SS-10、SS-40、SS-50及びSS-100(東ソー・シリカ株式会社、「Nipsil」は東ソー・シリカ株式会社 の登録商標である。)、AEROSIL R972、RX200及びRY200(日本アエロジル株式会社、「AEROSIL」はエボニック デグサ ゲーエムベーハーの登録商標である。 )、SIPERNAT D10、D13及びD17(デグサジャパン株式会社、「SIPERNAT」はエボニック デグサ ゲーエムベーハーの登録商標である。 )、TS-530、TS-610、TS-720(キャボットカーボン社)、AEROSIL R202,R805及びR812(デグサジャパン株式会社)、REOLOSIL MT-10、DM-10及びDM-20S (株式会社トクヤマ、「REOLOSIL」は同社の登録商標である。)、並びにSYLOPHOBIC100、702、505及び603(富士シリシア化学株式会社、「SYLOPHOBIC」は同社の登録商標である。)等が挙げられる。
石油ワックスとしては、基油(C)に分散できる石油精製から副生するワックスが含まれ、マイクロクリスタリンワックス及びパラフィンワックス等が挙げられる。
アルティフロー FS-7301(三洋化成工業株式会社、エチレン性不飽和モノマー共重合物のポリエーテル分散体、「アルティーフロー」は同社の登録商標である)、ダイミックビーズ UCN-8070CMクリヤー(大日精化工業株式会社、ポリウレタンビーズ、「ダイミックビーズ」は同社の登録商標である)、タフチック F-120、F-167(東洋紡株式会社、エチレン性不飽和モノマー共重合物の水分散体;「タフチック」は同社の登録商標である)
ポリオキシアルキレン化合物(A)及びポリオキシアルキレンポリオール(B)は、公知のアルキレンオキシド付加反応及びエーテル化反応で製造できる。そして、ポリオキシアルキレン化合物(A)、ポリオキシアルキレンポリオール(B)及び25℃で液状の基油(C)を均一混合して、本発明のバイオエタノール発酵工程用添加剤が得られる。
糖質原料としては、糖質を多く含む食物資源であり、さとうきび、モラセス及び甜菜等が挙げられる。
エタノール発酵工程において、発酵液に微生物及び上記のバイオエタノール発酵工程用添加剤を添加してから発酵させる。
公知の方法で合成したポリオキシアルキレン化合物(a11~a16、a21~a27)を表1~2に示した。表中、POはオキシプロピレン、EOはオキシエチレン、BOはオキシブチレンを表す(以下同様である。)。
公知の方法で合成したポリオキシアルキレンポリオール(b31~b37、b41~b43、b51~b53、b61~b67及びb71~b73)を表1~3に示した。
25℃で液状の基油(c11):鉱物油、コスモピュアスピン G、コスモ石油ルブリカンツ株式会社製
25℃で液状の基油(c12):鉱物油、コスモピュアスピン E、コスモ石油ルブリカンツ株式会社製
25℃で液状の基油(c21):食用菜種油、ニッコー製油株式会社製
25℃で液状の基油(c31):オレイン酸メチル、エキセパール M-OL、花王株式会社製;「エキセパール」は同社の登録商標である。
25℃で液状の基油(c41):ジメチルシリコーンオイル(動粘度50(mm2/s、25℃))、KF-96L-5CS、信越化学工業株式会社製
25℃で液状の基油(c42):ジメチルシリコーンオイル、(動粘度3000(mm2/s、25℃))、KF-96-3,000CS、信越化学工業株式会社製
25℃で液状の基油(c43):ジメチルシリコーン(数平均分子量1800)のメチル基(1分子あたり平均4つ)をポリオキシプロピレン(25モル)オキシプロピル基に置換されたシリコーン化合物
疎水性化合物(d11):疎水性シリカ、ニップシール SS-100、東ソー・シリカ株式会社製
疎水性化合物(d12):疎水性シリカ、AEROSIL R972、日本アエロジル株式会社製
疎水性化合物(d13):疎水性シリカ、SIPERNAT D10、デグサジャパン株式会社製
疎水性化合物(d14):疎水性シリカ、ニップシール G-0251、東ソー・シリカ株式会社製
疎水性化合物(d21):エチレンビスステアリルアミド、アルフローH-50S、日油株式会社製
疎水性化合物(d22):エチレンビスオレイルアミド、アルフロー AD-281F、日油株式会社製
疎水性化合物(d23):ステアリルアミド、アマイドAP-1、日本化成株式会社製
疎水性化合物(d24):ヘキサメチレンビスステアリルアミド、ITOHWAX J-630、伊藤製油株式会社製
疎水性化合物(d31):マイクロクリスタリンワックス、Hi-Mic-2095、日本精鑞株式会社製
疎水性化合物(d32):フィッシャートロプシュワックス、FT-105、日本精鑞株式会社製
疎水性化合物(d33):酸化ポリエチレンワックス、エポレンE-10、イーストマンケミカル社製
疎水性化合物(d34):アルコール変性ワックス、OX-3405、日本精鑞株式会社製
疎水性化合物(d35):カルナウバワックス、カルナウバワックス1号、株式会社加藤洋行製
疎水性化合物(d41):合成樹脂、特開2009-7506号公報の実施例1に準じて作成したもの{(スチレン)/(アクリロニトリル)/(ジビニルベンゼン)/(グリセリンのプロピレンオキシド付加物と2-ヒドロキシエチルメタクリレートとをトリレンジイソシアネート(TDI)でジョイントして得られる反応性分散剤)/(アリルアルコールにプロピレンオキシドを付加させたポリオキシアルキレンエーテル)を構成単位とする共重合物(粒子径0.7μm)}
疎水性化合物(d51):ステアリン酸アルミニウム、SA-1500、堺化学工業株式会社製
ポリオキシアルキレン化合物(a11)6.3部及びポリオキシアルキレン化合物(a21)0.7部を羽根型撹拌機にて30℃で30分間均一攪拌混合した後、この混合物にポリオキシアルキレンポリオール(b31)63部及び25℃で液状の基油(c11)30部を加えて30℃1時間均一攪拌混合して、本発明のバイオエタノール発酵工程用添加剤(1)を得た。
ポリオキシアルキレン化合物(a11)6.3部、ポリオキシアルキレン化合物(a21)0.7部、ポリオキシアルキレンポリオール(b31)63部及び25℃で液状の基油(c11)30部を、表4に示すポリオキシアルキレン化合物、ポリオキシアルキレンポリオール、25℃で液状の基油及び疎水性化合物(種類及び部数)に変更したこと以外、実施例1と同様にして、本発明のバイオエタノール発酵工程用添加剤(2)~(27)を得た。なお、実施例2及び6~19において、ポリオキシアルキレンポリオール及び25℃で液状の基油と共に表4に示した疎水性化合物(種類及び部数)を加えた。
ラボレベルのバイオエタノール発酵では生産効率が比較できないことから、下記の促進試験を実施した。
さとうきび糖みつ(株式会社丸協農産より購入した)200部をイオン交換水800部で希釈して作成したバイオエタノール発酵液100mL及びドライイースト(スーパーカメリア、サッカロミセス セルビシエの乾燥菌体、日清フーズ株式会社より購入した。「スーパーカメリア」は株式会社日清製粉グループ本社の登録商標である。)1gを内径50mm×高さ350mmのガラス製メスシリンダーに入れ、測定試料(バイオエタノール発酵工程用添加剤)30μLをマイクロシリンジで添加し、デフューザーストーンを液の底部まで挿入して炭酸ガスを500mL/分で通気し、10分後のバイオエタノール発酵液体積(mL)を読み取り、次式から生産効率(%)を算出した。この値が小さいほど、生産で使用される発酵槽が小さくでき、生産効率が良好となる。
生産効率(%)=(10分後のバイオエタノール発酵液体積)÷100
Claims (9)
- グリフィンのHLB値が0~6の範囲であるポリオキシアルキレン化合物(A)と、ポリオキシアルキレンポリオール(B)と、25℃で液状の基油(C)とを含有してなることを特徴とするバイオエタノール発酵工程用添加剤。
- ポリオキシアルキレン化合物(A)が、一般式(1)で表されるポリオキシアルキレンアルキル化合物(A1)及び一般式(2)で表されるポリオキシアルキレンアルキル化合物(A2)の混合物である請求項1に記載の添加剤。
R1O-(AO)m-R2 (1)
R3O-(AO)n-(EO)p-R4 (2)
R1及びR3は炭素数4~28のアルキル基又はアルケニル基、R2及びR4は水素原子又は炭素数1~24の1価の有機基、AOは炭素数3~18のオキシアルキレン基、グリシドールの反応残基、炭素数4~21のアルキルグリシジルエーテルの反応残基又は炭素数5~21のアルケニルグリシジルエーテルの反応残基、EOはオキシエチレン基を表し、m及びnは1~100の整数、pは3~10の整数である。 - ポリオキシアルキレンポリオール(B)が、一般式(3)で表されるポリオキシプロピレンポリオール(B1)、一般式(4)で表されるポリオキシエチレンポリオキシプロピレンポリオール(B2)、一般式(5)で表されるポリオキシエチレンポリオキシプロピレンポリオール(B3)、一般式(6)で表されるポリオキシエチレンポリオキシプロピレンポリオール(B4)及び一般式(7)で表されるポリオキシエチレンポリオキシプロピレンポリオール(B5)からなる群より選ばれる少なくとも1種である請求項1又は2に記載の添加剤。
R5-[-(PO)q-H]r (3)
R6-[-(EO)s-(PO)q-H]r (4)
R7-[-(PO)q-(EO)s-H]r (5)
R8-[-(EO)s-(PO)q-(EO)t-H]r (6)
R9-[-(PO)q-(EO)s-(PO)z-H]r (7)
R5、R6、R7、R8及びR9は水酸基又は炭素数1~25の活性水素化合物の反応残基、POはオキシプロピレン基、EOはオキシエチレン基、q、s、t及びzは1~100の整数、rは1~10の整数である。一般式(4)、(5)、(6)及び(7)中のオキシエチレン基とオキシプロピレン基とはブロック状に結合している。 - 25℃で液状の基油(C)が、炭化水素油(C1)、グリセリン脂肪酸エステル(C2)、モノアルコール脂肪酸エステル(C3)及びシリコーン(C4)からなる群より選ばれる少なくとも1種である請求項1~3のいずれかに記載の添加剤。
- さらに疎水性シリカ(D1)、疎水性アミド(D2)、疎水性ワックス(D3)、疎水性合成樹脂(D4)及び疎水性金属石鹸(D5)からなる群より選ばれる少なくとも1種の疎水性化合物(D)を含有する請求項1~4のいずれかに記載の添加剤。
- ポリオキシアルキレン化合物(A)、ポリオキシアルキレンポリオール(B)及び25℃で液状の基油(C)の合計重量に基づいて、ポリオキシアルキレン化合物(A)の含有量が1~69重量%、ポリオキシアルキレンポリオール(B)の含有量が1~63重量%、25℃で液状の基油(C)の含有量が30~90重量%である請求項1~5のいずれかに記載の添加剤。
- ポリオキシアルキレン化合物(A)の重量に基づいて、一般式(1)で表されるポリオキシアルキレンアルキル化合物(A1)の含有量が0.1~90重量%、一般式(2)で表されるポリオキシアルキレンアルキル化合物(A2)の含有量が10~99.9重量%である請求項2~6のいずれかに記載の添加剤。
- 疎水性化合物(D)の含有量が、ポリオキシアルキレン化合物(A)、ポリオキシアルキレンポリオール(B)及び25℃で液状の基油(C)の合計重量に基づいて、2~30重量%である請求項5~7のいずれかに記載の添加剤。
- 糖質原料、でんぷん原料及び木質(又はセルロース)原料からなる群より選ばれる少なくとも1種を原料としてバイオエタノールを製造する方法において、
請求項1~8のいずれかに記載された添加剤を発酵液に添加して発酵する発酵工程を含むことを特徴とするバイオエタノールの製造方法。
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JP2018143150A (ja) * | 2017-03-03 | 2018-09-20 | サンノプコ株式会社 | バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 |
EP3591061A4 (en) * | 2017-03-01 | 2020-12-16 | Sanyo Chemical Industries, Ltd. | MANUFACTURING PROCESS FOR USEFUL SUBSTANCES |
JP2021058160A (ja) * | 2019-10-08 | 2021-04-15 | サンノプコ株式会社 | 発酵菌の凝集抑制剤及び有用物質の製造方法 |
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WO2015025538A1 (ja) * | 2013-08-20 | 2015-02-26 | サンノプコ株式会社 | バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 |
JP6774591B2 (ja) * | 2015-02-17 | 2020-10-28 | サンノプコ株式会社 | バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 |
WO2019224760A1 (en) * | 2018-05-23 | 2019-11-28 | Ethanol Technologies Limited | The promotion of fungal and microbial processes |
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JP6774591B2 (ja) * | 2015-02-17 | 2020-10-28 | サンノプコ株式会社 | バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 |
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- 2016-01-08 JP JP2017500538A patent/JP6774591B2/ja active Active
- 2016-01-08 US US15/527,132 patent/US10125378B2/en not_active Expired - Fee Related
- 2016-01-08 WO PCT/JP2016/050455 patent/WO2016132760A1/ja active Application Filing
- 2016-01-08 BR BR112017017668A patent/BR112017017668A2/pt not_active Application Discontinuation
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EP3591061A4 (en) * | 2017-03-01 | 2020-12-16 | Sanyo Chemical Industries, Ltd. | MANUFACTURING PROCESS FOR USEFUL SUBSTANCES |
JP2018143150A (ja) * | 2017-03-03 | 2018-09-20 | サンノプコ株式会社 | バイオエタノール発酵工程用添加剤及びバイオエタノールの製造方法 |
JP2021058160A (ja) * | 2019-10-08 | 2021-04-15 | サンノプコ株式会社 | 発酵菌の凝集抑制剤及び有用物質の製造方法 |
JP7351513B2 (ja) | 2019-10-08 | 2023-09-27 | サンノプコ株式会社 | 発酵菌の凝集抑制剤及び有用物質の製造方法 |
Also Published As
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JPWO2016132760A1 (ja) | 2017-11-30 |
BR112017017668A2 (pt) | 2018-05-08 |
US10125378B2 (en) | 2018-11-13 |
JP6774591B2 (ja) | 2020-10-28 |
US20170349916A1 (en) | 2017-12-07 |
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