一种微生物燃料电池及其构建方法与应用

• Format: Patent
• Language: Chinese
• Published: 22.03.2022
• Subjects: BASIC ELECTRIC ELEMENTS; BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ELECTRICITY; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPIRITS; VINEGAR; WINE

本发明提供了一种微生物燃料电池及其构建方法与应用，所述微生物燃料电池包括阳极室，所述阳极室内填充固态发酵体系，包括固体吸附载体和微生物。本发明采用固态发酵与燃料电池的耦合，能够在发酵产化学品的同时进行发电，实现了化学品和电的联产；采用固体吸附载体，其不仅能重复使用，不会出现电子载体被消耗的情况，还能提高微生物的抗逆性，进而提高微生物菌体密度，提升发酵产物的产量；来源于生物质的糖源和代谢活性的微生物燃料电池，在各批次或连续发酵中能保持稳定，进而保障了输出电能的稳定。 The invention provides a microbial fuel cell and a construction method and application thereof, the microbial fuel cell comprises an anode chamber, the anode chamber is filled with a solid state fermentation system, and the solid state fermentation system comprises a solid adsorption carrier and microorganisms. According to the invention, solid-state fermentation is coupled with the fuel cell, so that electricity can be generated while chemicals are produced through fermentation, and co-production of chemicals and electricity is realized; a solid adsorption carrier is adopted, so that the solid adsorption carrier can be repeatedly used, the situation that an electron carrier is consumed is avoided, the stress resistance of microorganisms can be improved, the density of microorga