WO2016122200A1 - 방향족 고리를 포함하는 화합물 및 이를 이용한 고분자 전해질막 - Google Patents
방향족 고리를 포함하는 화합물 및 이를 이용한 고분자 전해질막 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/48—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/19—Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4018—(I) or (II) containing halogens other than as leaving group (X)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4056—(I) or (II) containing sulfur
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
- C08G2650/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group containing ketone groups, e.g. polyarylethylketones, PEEK or PEK
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/50—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing nitrogen, e.g. polyetheramines or Jeffamines(r)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Definitions
- the present specification relates to a compound including an aromatic ring and a polymer electrolyte membrane using the same.
- a fuel cell is an energy conversion device that converts chemical energy of a fuel directly into electrical energy.
- a fuel cell is a power generation method that uses fuel gas and an oxidant and generates electric power by using electrons generated during the redox reaction.
- the membrane electrode assembly (MEA) of a fuel cell is a portion in which an electrochemical reaction between hydrogen and oxygen occurs and is composed of a cathode, an anode, and an electrolyte membrane, that is, an ion conductive electrolyte membrane.
- a redox flow battery (redox flow battery) is an electrochemical storage device that stores the chemical energy of an active material directly as electrical energy by charging and discharging the active material contained in the electrolyte. to be.
- the unit cell of the redox flow battery includes an electrode, an electrolyte, and an ion exchange membrane (electrolyte membrane).
- Fuel cells and redox flow cells are being researched and developed as next generation energy sources due to their high energy efficiency and eco-friendly features with low emissions.
- the key components of fuel cell and redox flow cell are polymer electrolyte membranes capable of cation exchange, including 1) excellent proton conductivity 2) prevention of crossover of electrolyte, 3) strong chemical resistance, 4) mechanical It is desirable to have properties of enhanced physical properties and / or 4) low swelling ratio.
- the polymer electrolyte membrane is classified into fluorine-based, partially fluorine-based, hydrocarbon-based, and the like, and the partial fluorine-based polymer electrolyte membrane has a fluorine-based main chain, which has advantages of excellent physical and chemical stability and high thermal stability.
- the partial fluorine-based polymer electrolyte membrane has a cation transfer functional group attached to the end of the fluorine-based chain, and thus has the advantages of a hydrocarbon-based polymer electrolyte membrane and a fluorine-based polymer electrolyte membrane.
- the fuel cell and / or the redox flow battery may have various advantages such as improved reactivity of the anode and reduction of water film phenomenon and catalyst contamination when operated under low humidity conditions.
- advantages such as improved reactivity of the anode and reduction of water film phenomenon and catalyst contamination when operated under low humidity conditions.
- polymer electrolyte membranes which are generally used, there is a problem in that physical properties such as cation conductivity are decreased in low-humidity conditions, resulting in a sudden decrease in battery performance. Therefore, research is needed to solve this problem.
- the present specification is to provide a compound containing an aromatic ring and a polymer electrolyte membrane using the same.
- An exemplary embodiment of the present specification provides a compound including an aromatic ring represented by Formula 1 below:
- n1 and n2 are each an integer of 0 to 16
- R1 to R5 are the same as or different from each other, each independently represent a hydroxy group or a halogen group, and the rest are hydrogen;
- R6 is -SO 3 H, -SO 3 - shown as M +, -PO 3 2- 2M +, and the formula 4 - M +, -COOH, -COO - M +, -PO 3 H 2, -PO 3 H Is selected from the group consisting of
- At least one of R7 to R11 is -SO 3 H, -SO 3 - M a +, and -PO 3 2- 2M + - M + , -COOH, -COO - M +, -PO 3 H 2, -PO 3 H Selected from the group consisting of, the remainder is hydrogen,
- M is a group 1 element.
- An exemplary embodiment of the present specification provides a polymer including a monomer derived from the compound of Formula 1.
- an embodiment provides a polymer electrolyte membrane comprising a polymer comprising a monomer derived from the compound of Formula 1.
- an exemplary embodiment of the present specification is an anode; Cathode; And it provides a membrane-electrode assembly comprising the above-described polymer electrolyte membrane provided between the anode and the cathode.
- an exemplary embodiment of the present disclosure is two or more of the aforementioned membrane-electrode assembly
- a stack comprising a bipolar plate provided between the membrane-electrode assemblies
- a fuel supply unit supplying fuel to the stack
- It provides a polymer electrolyte fuel cell comprising an oxidant supply unit for supplying an oxidant to the stack.
- a cathode cell comprising an anode and an anode electrolyte solution
- a cathode cell comprising a cathode and a cathode electrolyte
- It provides a redox flow battery comprising the above-described polymer electrolyte membrane provided between the cathode cell and the anode cell.
- Monomers derived from compounds according to one embodiment of the present specification provide high reactivity during the polymerization reaction.
- the polymer electrolyte membrane prepared by using a polymer including a monomer derived from a compound according to one embodiment of the present specification has a high ion exchange capacity (IEC) value because it has at least two acid units per unit structure.
- IEC ion exchange capacity
- ionic conductivity may be improved under high humidity and / or low humidity conditions.
- the fuel cell and / or the redox flow battery including the polymer electrolyte membrane have excellent durability and efficiency.
- FIG. 1 is a schematic diagram illustrating a principle of electricity generation of a fuel cell.
- FIG. 2 is a view schematically showing a general structure of a redox flow battery.
- FIG 3 is a view schematically showing an embodiment of a fuel cell.
- the polymer electrolyte membrane used has excellent efficiency in a high humidification state, but has a problem of low cation conductivity in low humidity conditions.
- the problem may be improved by using the compound represented by Chemical Formula 1 described above.
- the compound represented by Chemical Formula 1 is a linker connecting two benzene rings including disulfonamide (-SO 2 NHSO 2- ) which may act as an acid, and A benzene ring substituted with an acid or at least one acid at the end of the linker.
- the acid is an ion transfer functional group, -SO 3 H, -SO 3 - M + , -COOH, -COO - M + , -PO 3 H 2 , -PO 3 H - M + and -PO 3 2 - is selected from the group consisting of 2M +.
- the polymer including the monomer derived from the compound represented by Formula 1 shows an increased number of acids per unit unit, and the ion exchange capacity (IEC) value of the polymer electrolyte membrane including the polymer may be increased.
- IEC ion exchange capacity
- hydrocarbon monomers for fuel cell and / or redox flow cell polymer electrolyte membranes used in the related art have ion transfer functional groups directly attached to the benzene ring of the polymer main chain, or carbonyl groups in the polymer main chain. Most of them are separated.
- the ion transfer functional group is separated from the main chain of the polymer hydrophilic groups (hydrophilic) to combine the phase separation more efficiently resulting in the advantage of improving the functionality of the polymer electrolyte membrane There is this.
- Group 1 element M may be Li, Na or K.
- two to four of R1 to R5 is a halogen group
- the halogen group is chlorine (Cl) or fluorine (F).
- the two halogen groups may have a meta relationship. In this case, there is an effect that the reaction proceeds more efficiently during the polymerization reaction.
- R1 and R3 is a halogen group
- R2, R4 and R5 is hydrogen.
- R3 and R5 are halogen groups
- R1, R2 and R4 are hydrogen.
- R1 and R5 is a halogen group
- R2 to R4 is hydrogen
- R1 and R4 is a halogen group
- R2, R3 and R5 is hydrogen
- R1 and R4 is a hydroxy group
- R2, R3 and R5 is hydrogen
- R2 and R4 is a hydroxy group
- R1, R3 and R5 is hydrogen
- R1, R2 and R5 is a halogen group
- R3 and R4 is hydrogen
- R1, R3 and R5 is a halogen group
- R2 and R4 is hydrogen
- R1 to R5 is a halogen group, the remainder is hydrogen.
- R1, R2, R4 and R5 is a halogen group
- R3 is hydrogen
- R6 is Formula 4
- R7 to R9 of Formula 4 is ortho in the relationship with the linker (-SO 2 NHSO 2- ) linking two benzene ring. ortho and / or para.
- Linkers linking two benzene rings contain functional groups and / or heteroatoms that exhibit an electron withdrawing effect, and with respect to them ion-transfer functional groups in the ortho and / or para positions.
- the acidity of R7 to R11) increases.
- the polymer electrolyte membrane including the polymer including the same has an advantage that the cationic conductivity can be improved.
- R7 to R11 is an ion transfer functional group
- the ion transfer functional group is ortho in the relationship with the linker (-S0 2 NHSO 2- ) linking two benzene rings. located in ortho and / or para.
- the ion transfer functional groups are located at ortho and / or para, thereby showing improved reactivity in the polymerization reaction.
- At least one of R7 to R11 is -SO 3 H or -SO 3 - M + .
- at least one of R7, R9 and R11 is -SO 3 H or -SO 3 - M + .
- the sulfonic acid group absorbs up to about 10 mole of water per mole, resulting in a high proton conductivity of about 0.1 Scm ⁇ 1 .
- the compound represented by Formula 1 may be any one selected from the following structures.
- the compound represented by Chemical Formula 1 may be prepared based on the preparation examples described below.
- An exemplary embodiment of the present specification provides a polymer including a monomer derived from the compound represented by Chemical Formula 1. As described above, the monomer has an advantage of showing improved reactivity during the polymerization reaction.
- monomer means a structure in which the compound is included in the form of two or more in the polymer by the polymerization reaction.
- the monomer derived from the compound represented by Formula 1 may have a structure as follows.
- the present invention is not limited thereto.
- the polymer according to the exemplary embodiment of the present specification includes a monomer derived from the compound represented by Chemical Formula 1 as described above. Because of this, since ion transport functional groups exist in a pendant form in the polymer, the ion transport functional groups gather well in the polymer to facilitate phase separation, thereby easily forming ion channels, and as a result, the polymer electrolyte membrane including the polymer The effect of improving the ion conductivity can be realized. In addition, since the monomer unit structure includes at least two acid units (acid units), the effect of improving the ion conductivity is more excellent.
- the polymer may be a random polymer.
- a polymer having a high molecular weight can be obtained by a simple polymerization method.
- the monomer derived from the compound represented by Formula 1 serves to control the ionic conductivity of the polymer electrolyte membrane including the polymer, the remaining proportion of the comonomer polymerized in a random form serves to improve the mechanical strength do.
- the monomer derived from the compound represented by Formula 1 may be included in 0.1 mol% to 100 mol% of the entire polymer.
- the polymer includes only monomers derived from the compound represented by Chemical Formula 1.
- the polymer may further include a second monomer other than the monomer derived from the compound represented by Chemical Formula 1.
- the content of the monomer derived from the compound represented by the formula (1) is preferably 0.5 mol% to 65 mol%. More preferably, it may be 5 mol% to 65 mol%. Polymers comprising monomers derived from compounds within this range have mechanical strength and high ionic conductivity.
- the second monomer those known in the art may be used. In this case, one kind or two or more kinds of the second monomer may be used.
- Examples of the second monomer include perfluorosulfonic acid polymer, hydrocarbon-based polymer, polyimide, polyvinylidene fluoride, polyethersulfone, polyphenylene sulfide, polyphenylene oxide, polyphosphazine, polyethylene naphthalate, polyester, Doped polybenzimidazoles, polyetherketones, polysulfones, monomers thereof or bases thereof may be used.
- the content of the comonomer which is the second monomer in the polymer may be greater than 0 wt% and 99.9 wt% or less.
- the polymer when the polymer includes the second monomer, the polymer may be a random polymer.
- the polymer is represented by the following formula (5).
- An exemplary embodiment of the present specification also provides a polymer electrolyte membrane including the polymer.
- the polymer electrolyte membrane may exhibit the above effects.
- electrolyte membrane is a membrane capable of exchanging ions, such as membrane, ion exchange membrane, ion transfer membrane, ion conductive membrane, separator, ion exchange membrane, ion transfer membrane, ion conductive separator, ion exchange electrolyte membrane, ion And a transfer electrolyte membrane or an ion conductive electrolyte membrane.
- the polymer electrolyte membrane according to the present specification may be manufactured using materials and / or methods known in the art, except for including monomers derived from the compound represented by Chemical Formula 1.
- the ion exchange capacity (IEC) value of the polymer electrolyte membrane is 0.01 mmol / g to 7 mmol / g.
- IEC ion exchange capacity
- the weight average molecular weight of the polymer included in the polymer electrolyte membrane may be 500 or more and 5,000,000 or less (g / mol), and specifically 20,000 or more and 2,000,000 or less (g / mol).
- the weight average molecular weight of the copolymer is 500 or more and 5,000,000 or less (g / mol)
- the mechanical properties of the electrolyte membrane are not lowered, so that the preparation of the electrolyte membrane can be facilitated by maintaining appropriate solubility of the polymer.
- the thickness of the electrolyte membrane may be 1 ⁇ m to 500 ⁇ m, and specifically 5 ⁇ m to 200 ⁇ m.
- the thickness of the electrolyte membrane is 1 ⁇ m to 500 ⁇ m, electric short and crossover of the electrolyte material may be reduced, and excellent cation conductivity may be exhibited.
- the ionic conductivity of the polymer electrolyte membrane may be 0.001 S / cm or more and 0.5 S / cm or less, specifically, may be 0.01 S / cm or more and 0.5 S / cm or less.
- the ionic conductivity of the polymer electrolyte membrane may be measured under humidification conditions.
- the humidification condition may mean full humidification condition, may mean 10% to 100% relative humidity (RH), or may mean 30% to 100% relative humidity (RH).
- the ionic conductivity of the polymer electrolyte membrane may be 0.001 S / cm or more and 0.5 S / cm or less, and may be measured at 10% to 100% relative humidity (RH).
- the ionic conductivity of the polymer electrolyte membrane may be 0.01 S / cm or more and 0.5 S / cm or less, and may be measured at a relative humidity (RH) of 30% to 100%.
- the polymer may be in the form of a metal salt.
- the metal salt may be substituted in the form of an acid.
- R8 is 1 -SO 3 - M +, -COO - M +, -PO 3 H - M +, or -PO 3 2- 2M + is a metal added to the acid solution in place of Polymer M H ( An electrolyte membrane including a polymer substituted with hydrogen) may be formed.
- it may be a general acid solution used for the acid treatment, specifically, may be hydrochloric acid or sulfuric acid.
- the concentration of the acid solution may be 0.1M or more and 10M or less, specifically 1M or more and 2M or less.
- concentration of the acid solution is 0.1M or more and 10M or less, it can be easily replaced with hydrogen instead of M without damaging the electrolyte membrane.
- One embodiment of the present specification also includes an anode; Cathode; It provides a membrane-electrode assembly comprising the above-described polymer electrolyte membrane provided between the anode and the cathode.
- Membrane-electrode assembly is an electrode (cathode and anode) in which the electrochemical catalysis of fuel and air occurs and a polymer membrane in which hydrogen ions are transferred.
- the electrode (cathode and anode) and the electrolyte membrane are bonded together. It is a single unitary unit.
- the membrane-electrode assembly of the present specification is a form in which the catalyst layer of the anode and the catalyst layer of the cathode are in contact with the electrolyte membrane, and may be prepared according to conventional methods known in the art.
- the cathode; Anode; And it may be prepared by thermocompression bonding at 100 °C to 400 °C in a state in which the electrolyte membrane located between the cathode and the anode in close contact.
- the anode electrode may include an anode catalyst layer and an anode gas diffusion layer.
- the anode gas diffusion layer may again include an anode microporous layer and an anode electrode substrate.
- the cathode electrode may include a cathode catalyst layer and a cathode gas diffusion layer.
- the cathode gas diffusion layer may further include a cathode microporous layer and a cathode electrode substrate.
- FIG. 1 schematically illustrates the principle of electricity generation of a fuel cell.
- the most basic unit for generating electricity is a membrane electrode assembly (MEA), which is an electrolyte membrane 100 and the electrolyte membrane 100. It consists of an anode (200a) and a cathode (200b) electrode formed on both sides of the.
- MEA membrane electrode assembly
- an anode 200a generates an oxidation reaction of a fuel such as hydrogen or a hydrocarbon such as methanol and butane to generate hydrogen ions (H + ) and electrons (e ⁇ ).
- the hydrogen ions move to the cathode 200b through the electrolyte membrane 100.
- water is generated by reacting hydrogen ions transferred through the electrolyte membrane 100 with an oxidant such as oxygen and electrons. This reaction causes the movement of electrons in the external circuit.
- the catalyst layer of the anode electrode is where the oxidation reaction of the fuel occurs, the catalyst is selected from the group consisting of platinum, ruthenium, osmium, platinum-ruthenium alloy, platinum-osmium alloy, platinum-palladium alloy and platinum-transition metal alloy. Can be used.
- the catalyst layer of the cathode electrode is where the reduction reaction of the oxidant occurs, platinum or platinum-transition metal alloy may be preferably used as a catalyst.
- the catalysts can be used on their own as well as supported on a carbon-based carrier.
- the introduction of the catalyst layer may be carried out by conventional methods known in the art, for example, the catalyst ink may be directly coated on the electrolyte membrane or coated on the gas diffusion layer to form the catalyst layer.
- the coating method of the catalyst ink is not particularly limited, but spray coating, tape casting, screen printing, blade coating, die coating or spin coating may be used.
- Catalytic inks can typically consist of a catalyst, a polymer ionomer, and a solvent.
- the gas diffusion layer serves as a passage for the reaction gas and water together with a role as a current conductor, and has a porous structure. Therefore, the gas diffusion layer may include a conductive substrate. As the conductive substrate, carbon paper, carbon cloth or carbon felt may be preferably used. The gas diffusion layer may further include a microporous layer between the catalyst layer and the conductive substrate. The microporous layer may be used to improve the performance of the fuel cell in low-humidity conditions, and serves to reduce the amount of water flowing out of the gas diffusion layer so that the electrolyte membrane is in a sufficient wet state.
- One embodiment of the present specification includes two or more of the aforementioned membrane-electrode assemblies; A stack comprising a bipolar plate provided between the membrane-electrode assemblies; A fuel supply unit supplying fuel to the stack; And it provides a polymer electrolyte fuel cell comprising an oxidant supply unit for supplying an oxidant to the stack.
- the electrolyte membrane according to one embodiment of the present specification is used as an ion exchange membrane of a fuel cell, the above-described effects can be obtained.
- a fuel cell is an energy conversion device that converts chemical energy of a fuel directly into electrical energy.
- a fuel cell is a power generation method that uses fuel gas and an oxidant and generates electric power by using electrons generated during the redox reaction.
- the fuel cell can be manufactured according to conventional methods known in the art using the membrane-electrode assembly (MEA) described above.
- MEA membrane-electrode assembly
- it may be prepared by configuring a membrane-electrode assembly (MEA) and a bipolar plate prepared above.
- the fuel cell of the present specification includes a stack, a fuel supply unit and an oxidant supply unit.
- FIG. 3 schematically illustrates the structure of a fuel cell, in which the fuel cell includes a stack 60, an oxidant supply unit 70, and a fuel supply unit 80.
- the stack 60 includes one or two or more membrane electrode assemblies as described above, and includes two or more separators interposed therebetween when two or more membrane electrode assemblies are included.
- the separator serves to prevent the membrane electrode assemblies from being electrically connected and to transfer fuel and oxidant supplied from the outside to the membrane electrode assembly.
- the oxidant supply unit 70 serves to supply the oxidant to the stack 60.
- Oxygen is typically used as the oxidant, and may be used by injecting oxygen or air into the oxidant supply unit 70.
- the fuel supply unit 80 serves to supply fuel to the stack 60, and to the fuel tank 81 storing fuel and the pump 82 supplying fuel stored in the fuel tank 81 to the stack 60.
- fuel hydrogen or hydrocarbon fuel in gas or liquid state may be used.
- hydrocarbon fuels include methanol, ethanol, propanol, butanol or natural gas.
- the fuel cell may be a polymer electrolyte fuel cell, a direct liquid fuel cell, a direct methanol fuel cell, a direct formic acid fuel cell, a direct ethanol fuel cell, or a direct dimethyl ether fuel cell.
- an exemplary embodiment of the present specification includes a positive electrode cell including a positive electrode and a positive electrode electrolyte; A cathode cell comprising a cathode and a cathode electrolyte; And it provides a redox flow battery comprising a polymer electrolyte membrane according to one embodiment of the present specification provided between the cathode cell and the anode cell.
- the redox flow battery (redox flow battery) is an electrochemical storage device that stores the chemical energy of an active material directly as electrical energy. It is a system in which the active material contained in the electrolyte is oxidized, reduced, and charged and discharged. to be.
- the redox flow battery uses a principle that charges and discharges are exchanged when electrons containing active materials having different oxidation states meet with an ion exchange membrane interposed therebetween.
- a redox flow battery is composed of a tank containing an electrolyte solution, a battery cell in which charging and discharging occurs, and a circulation pump for circulating the electrolyte solution between the tank and the battery cell, and the unit cell of the battery cell includes an electrode, an electrolyte, and an ion. Exchange membrane.
- the electrolyte membrane according to one embodiment of the present specification is used as an ion exchange membrane of a redox flow battery, the above-described effects may be exhibited.
- the redox flow battery of the present specification may be manufactured according to conventional methods known in the art, except for including the polymer electrolyte membrane according to one embodiment of the present specification.
- the redox flow battery is divided into the positive electrode cell 32 and the negative electrode cell 33 by the electrolyte membrane 31.
- the anode cell 32 and the cathode cell 33 include an anode and a cathode, respectively.
- the anode cell 32 is connected to the anode tank 10 for supplying and discharging the anode electrolyte 41 through a pipe.
- the cathode cell 33 is also connected to the cathode tank 20 for supplying and discharging the cathode electrolyte 42 through a pipe.
- the electrolyte is circulated through the pumps 11 and 21, and an oxidation / reduction reaction (that is, a redox reaction) in which the oxidation number of ions changes occurs, thereby causing charge and discharge at the anode and the cathode.
- an oxidation / reduction reaction that is, a redox reaction
- An exemplary embodiment of the present specification also provides a method of manufacturing the electrolyte membrane.
- the preparation method of the electrolyte membrane may be prepared using materials and / or methods of the art, except for including a polymer including a monomer derived from the compound represented by Chemical Formula 1.
- the polymer electrolyte membrane may be prepared by adding the polymer to a solvent to form a polymer solution and then forming a polymer solution using a solvent casting method.
- Each monomer and potassium carbonate (K 2 CO 3 : molar ratio 4) were mixed in an NMP 20 wt% ratio and a benzene 20 wt% ratio, and polymerized at 140 ° C. for 4 hours and at 180 ° C. for 16 hours to prepare the polymer. .
- An electrolyte membrane was prepared using the obtained polymer, the molecular weight was measured through GPC, and the result of measuring the cation conductivity and ion exchange capacity (IEC) of the pure membrane was described.
- the polymer was prepared by using a monomer in a meta position based on a disulfonamide (-SO 2 NHSO 2- ) linker.
- the electrolyte membrane was prepared using the polymer, and the results of measuring the cation conductivity and ion exchange capacity (IEC) of the pure membrane are shown in Table 2 below.
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Abstract
Description
Mn (g/mol) | Mw (g/mol) | Mw/Mn | 이온전도도 (S/m) | IEC | |
실시예 1 | 42,000 | 312,000 | 7.43 | 0.137 | 2.04 |
전해질막 | 이온전도도(S/m) | IEC |
실시예 1 | 0.137 | 2.04 |
비교예 1 | 0.096 | 2.02 |
Claims (16)
- 하기 화학식 1로 표시되는 방향족 고리를 포함하는 화합물:[화학식 1]상기 화학식 1에서,Q는 하기 화학식 2 또는 3으로 표시되며,[화학식 2][화학식 3]m, n1 및 n2는 각각 0 내지 16의 정수이고,m이 2 이상의 정수일 경우, 복수의 Q는 서로 같거나 상이하고,R1 내지 R5 중 두 개 내지 네 개는 서로 같거나 상이하고, 각각 독립적으로 히드록시기 또는 할로겐기이며, 나머지는 수소이며,R6은 -SO3H, -SO3 -M+, -COOH, -COO-M+, -PO3H2, -PO3H-M+, -PO3 2-2M+ 및 하기 화학식 4로 표시되는 기로 이루어진 군에서 선택되고,[화학식 4]상기 화학식 4에 있어서,R7 내지 R11 중 적어도 하나는 -SO3H, -SO3 -M+, -COOH, -COO-M+, -PO3H2, -PO3H-M+ 및 -PO3 2-2M+으로 이루어진 군에서 선택되며, 나머지는 수소이며,M은 1족 원소이다.
- 청구항 1에 있어서, 상기 R1 내지 R5 중 두 개는 서로 같거나 상이하고, 각각 독립적으로 할로겐기; 또는 히드록시기이고, 나머지는 수소인 것인 화합물.
- 청구항 1에 있어서, 상기 R1 내지 R5 중 세 개는 서로 같거나 상이하고, 각각 독립적으로 할로겐기이고, 나머지는 수소인 것인 화합물.
- 청구항 1에 있어서, 상기 R1 내지 R5 중 네 개는 서로 같거나 상이하고, 각각 독립적으로 할로겐기이고, 나머지는 수소인 것인 화합물.
- 청구항 1에 있어서, 상기 R7 내지 R11 중 적어도 하나는 -SO3H 또는 -SO3 -M+이고, 나머지는 수소이며, 상기 M의 정의는 화학식 1과 동일한 것인 화합물.
- 청구항 1 내지 6 중 어느 하나의 화합물로부터 유래되는 단량체를 포함하는 중합체.
- 청구항 7의 중합체를 포함하는 고분자 전해질막.
- 청구항 9에 있어서, 상기 고분자 전해질막의 이온교환용량(IEC) 값이 0.01 mmol/g 내지 7 mmol/g인 것을 특징으로 하는 고분자 전해질막.
- 청구항 9에 있어서, 상기 중합체의 중량평균분자량이 500 이상 5,000,000 이하 (g/mol)인 것을 특징으로 하는 고분자 전해질막.
- 청구항 9에 있어서, 상기 고분자 전해질막의 두께가 1㎛ 이상 500㎛ 이하인 것을 특징으로 하는 고분자 전해질막.
- 청구항 9에 있어서, 상기 고분자 전해질막의 이온 전도도가 0.01 S/m 이상 0.5 S/m 이하인 것을 특징으로 하는 고분자 전해질막.
- 애노드; 캐소드; 및 상기 애노드와 상기 캐소드 사이에 구비된 청구항 9의 고분자 전해질막을 포함하는 막-전극 접합체.
- 2 이상의 청구항 14에 따른 막-전극 접합체;상기 막-전극 접합체들 사이에 구비되는 바이폴라 플레이트를 포함하는 스택;상기 스택으로 연료를 공급하는 연료공급부; 및상기 스택으로 산화제를 공급하는 산화제공급부를 포함하는 고분자 전해질형 연료전지.
- 양극 및 양극 전해액을 포함하는 양극 셀;음극 및 음극 전해액을 포함하는 음극 셀; 및상기 양극 셀과 상기 음극 셀 사이에 구비되는 청구항 9의 고분자 전해질막을 포함하는 레독스 플로우 전지.
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CN201680007302.9A CN107207424B (zh) | 2015-01-27 | 2016-01-27 | 包含芳环的化合物和使用该化合物的聚电解质膜 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005275153A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 感光性組成物及びこれを用いたパターン形成方法 |
US20090269644A1 (en) * | 2008-04-24 | 2009-10-29 | 3M Innovative Properties Company | Proton conducting materials |
JP2012078542A (ja) * | 2010-10-01 | 2012-04-19 | Sumitomo Bakelite Co Ltd | ポジ型感光性樹脂組成物、硬化膜、保護膜、絶縁膜、半導体装置、および表示体装置 |
KR20130062252A (ko) * | 2011-12-02 | 2013-06-12 | 주식회사 엘지화학 | 고분자 전해질막 및 이를 포함하는 연료전지 |
US8853448B2 (en) * | 2006-07-17 | 2014-10-07 | Institut National Polytechnique De Grenoble | Aromatic sulfonylimides, preparation thereof and use thereof as electrolyte |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100446662B1 (ko) | 2002-03-22 | 2004-09-04 | 주식회사 엘지화학 | 연료 전지용 복합 폴리머 전해질 막 및 그의 제조방법 |
KR100968398B1 (ko) * | 2002-06-28 | 2010-07-07 | 스미또모 가가꾸 가부시끼가이샤 | 고분자 적층막, 그 제조 방법 및 그 용도 |
JP2008166004A (ja) | 2006-12-27 | 2008-07-17 | Honda Motor Co Ltd | 固体高分子型燃料電池用膜−電極構造体 |
US20090163692A1 (en) * | 2007-12-21 | 2009-06-25 | General Electric Company | Aromatic polyethers |
JP6069972B2 (ja) | 2011-09-13 | 2017-02-01 | 東レ株式会社 | 芳香族スルホンイミド誘導体、スルホンイミド基含有ポリマー、それを用いた高分子電解質材料、高分子電解質成型体および固体高分子型燃料電池 |
JP6179372B2 (ja) * | 2013-01-17 | 2017-08-16 | ソニー株式会社 | リチウムイオン二次電池用活物質、リチウムイオン二次電池用電極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
US9782767B2 (en) | 2013-06-14 | 2017-10-10 | Lg Chem, Ltd. | Sulfonate-based compound and polymer electrolyte membrane using same |
-
2016
- 2016-01-27 KR KR1020160010105A patent/KR101821480B1/ko active IP Right Grant
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005275153A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 感光性組成物及びこれを用いたパターン形成方法 |
US8853448B2 (en) * | 2006-07-17 | 2014-10-07 | Institut National Polytechnique De Grenoble | Aromatic sulfonylimides, preparation thereof and use thereof as electrolyte |
US20090269644A1 (en) * | 2008-04-24 | 2009-10-29 | 3M Innovative Properties Company | Proton conducting materials |
JP2012078542A (ja) * | 2010-10-01 | 2012-04-19 | Sumitomo Bakelite Co Ltd | ポジ型感光性樹脂組成物、硬化膜、保護膜、絶縁膜、半導体装置、および表示体装置 |
KR20130062252A (ko) * | 2011-12-02 | 2013-06-12 | 주식회사 엘지화학 | 고분자 전해질막 및 이를 포함하는 연료전지 |
Non-Patent Citations (1)
Title |
---|
TOULGOAT, FABIEN ET AL.: "Efficient Preparation of New Fluorinated Lithium and Ammonium Sulfonimides", J. ORG. CHEM., vol. 73, no. 14, 2008, pages 5613 - 5616, XP055466337 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018160618A1 (en) * | 2017-02-28 | 2018-09-07 | Wisconsin Alumni Research Foundation | High-and low-potential, water-soluble, robust quinones |
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