Button type solid oxide fuel cell composite anode catalytic electrode based on hydrocarbon fuel reforming technology and preparation method of button type solid oxide fuel cell composite anode catalytic electrode

The invention discloses a button type solid oxide fuel cell composite anode catalytic electrode based on a hydrocarbon fuel reforming technology and a preparation method of the button type solid oxide fuel cell composite anode catalytic electrode. The prepared composite anode catalytic electrode comprises a hydrocarbon fuel reforming catalytic layer and a solid oxide fuel cell anode functional layer, the method is suitable for solid oxide fuel cell power generation scenes with hydrocarbon as fuel. According to the invention, the reforming catalytic material is coated on the foam Ni to construct a novel catalytic layer, the reforming reaction of hydrocarbon on the battery is efficiently catalyzed, the advantages of high conductivity and high porosity of the foam Ni substrate can be exerted to the greatest extent, and the problem that a layer of traditional catalytic layer material is added on the surface of the anode of the battery to hinder gas transmission is solved. According to the invention, hydrocarbon r