Nothing Special   »   [go: up one dir, main page]

Dai et al., 2023 - Google Patents

Soluble polybenzimidazoles incorporating Tröger's base for high-temperature proton exchange membrane fuel cells

Dai et al., 2023

Document ID
11423254713752940044
Author
Dai J
Zhang Y
Gong C
Wan Y
Zhuang Y
Publication year
Publication venue
Chemical Engineering Journal

External Links

Snippet

In this work, a novel dicarboxylic acid (TB–COOH) containing Tröger's base (TB) was synthesized, and newly TB-based polybenzimidazole (PBI) membranes were prepared as electrolytes for high-temperature proton exchange membrane (HT-PEM) fuel cells. The TB …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped of ion-exchange resins Use of macromolecular compounds as anion B01J41/14 or cation B01J39/20 exchangers
    • C08J5/22—Films, membranes, or diaphragms
    • C08J5/2206—Films, membranes, or diaphragms based on organic and/or inorganic macromolecular compounds
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18—Polybenzimidazoles
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/026—Wholly aromatic polyamines
    • C08G73/0266—Polyanilines or derivatives thereof
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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
    • H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1081—Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
    • 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
    • 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
    • C08J2371/12—Polyphenylene oxides
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors

Similar Documents

Publication Publication Date Title
Dai et al. Soluble polybenzimidazoles incorporating Tröger’s base for high-temperature proton exchange membrane fuel cells
Tian et al. Benzimidazole grafted polybenzimidazole cross-linked membranes with excellent PA stability for high-temperature proton exchange membrane applications
Fang et al. Preparation and characterization of novel pyridine-containing polybenzimidazole membrane for high temperature proton exchange membrane fuel cells
Li et al. Dimensionally-stable phosphoric acid–doped polybenzimidazoles for high-temperature proton exchange membrane fuel cells
Gao et al. Novel cardo poly (arylene ether sulfone) s with pendant sulfonated aliphatic side chains for proton exchange membranes
Wang et al. Proton-conducting membranes from poly (ether sulfone) s grafted with sulfoalkylamine
Yuan et al. Poly (imide benzimidazole) s for high temperature polymer electrolyte membrane fuel cells
Mistri et al. Naphthalene dianhydride based semifluorinated sulfonated copoly (ether imide) s: Synthesis, characterization and proton exchange properties
Yao et al. Pendant-group cross-linked highly sulfonated co-polyimides for proton exchange membranes
Chen et al. Crosslinked sulfonated poly (arylene ether ketone) membranes bearing quinoxaline and acid–base complex cross-linkages for fuel cell applications
Wang et al. Highly compatible acid–base blend membranes based on sulfonated poly (ether ether ketone) and poly (ether ether ketone-alt-benzimidazole) for fuel cells application
Wang et al. Cage-like cross-linked membranes with excellent ionic liquid retention and elevated proton conductivity for HT-PEMFCs
Li et al. Synthesis and properties of sulfonated polyimide–polybenzimidazole copolymers as proton exchange membranes
Li et al. Sulfonated polyimides bearing benzimidazole groups for proton exchange membranes
Pu et al. Synthesis and characterization of fluorine‐containing polybenzimidazole for proton conducting membranes in fuel cells
Li et al. Novel branched sulfonated poly (ether ether ketone) s membranes for direct methanol fuel cells
Mistri et al. Synthesis and characterization of new fluorinated poly (ether imide) copolymers with controlled degree of sulfonation for proton exchange membranes
Zhang et al. Novel acid–base polyimides synthesized from binaphthalene dianhydrie and triphenylamine-containing diamine as proton exchange membranes
Gong et al. Synthesis of poly (arylene ether sulfone) s with locally and densely sulfonated pentiptycene pendants as highly conductive polymer electrolyte membranes
Mandal et al. Sulfonated polyimides containing triphenylphosphine oxide for proton exchange membranes
Lee et al. Structural influence of hydrophobic diamine in sulfonated poly (sulfide sulfone imide) copolymers on medium temperature PEM fuel cell
Li et al. New highly proton-conducting membrane based on sulfonated poly (arylene ether sulfone) s containing fluorophenyl pendant groups, for low-temperature polymer electrolyte membrane fuel cells
Sheng et al. Synthesis and properties of novel sulfonated polybenzimidazoles from disodium 4, 6-bis (4-carboxyphenoxy) benzene-1, 3-disulfonate
Gong et al. Synthesis of highly sulfonated poly (arylene ether sulfone) s with sulfonated triptycene pendants for proton exchange membranes
Wang et al. Soluble sulfonated polybenzothiazoles containing naphthalene for use as proton exchange membranes