摘要:
Electrolysis device intended to produce hydrogen by the reduction of water, comprising a cathode compartment, an anode compartment, and an element connecting said compartments and allowing ions to migrate between them,the device being characterized in that the cathode compartment contains at least one weak acid capable of catalyzing the reduction and an electrolytic solution, the pH of which is in the range between 3 and 9.
摘要:
A proton exchange membrane fuel cell comprises an cathodic compartment including a cathode, an oxidant consisting of oxygen and at least one enzyme catalyst, an anodic compartment comprising an anode, a fuel and at least one catalyst. The anodic and cathodic compartments are arranged at either end of the membrane. The cell is characterized in that the enzyme catalyst of the anodic compartment is an oxidoreductase type enzyme capable of catalyzing the reduction of oxygen into hydrogen peroxide and the hydrogen peroxide is a direct receptor of the electrons from the cathode.
摘要:
A proton exchange membrane fuel cell comprises an cathodic compartment including a cathode, an oxidant consisting of oxygen and at least one enzyme catalyst, an anodic compartment comprising an anode, a fuel and at least one catalyst. The anodic and cathodic compartments are arranged at either end of the membrane. The cell is characterized in that the enzyme catalyst of the anodic compartment is an oxidoreductase type enzyme capable of catalyzing the reduction of oxygen into hydrogen peroxide and the hydrogen peroxide is a direct receptor of the electrons from the cathode.
摘要:
A proton exchange membrane fuel cell comprises an cathodic compartment including a cathode, an oxidant consisting of oxygen and at least one enzyme catalyst, an anodic compartment comprising an anode, a fuel and at least one catalyst. The anodic and cathodic compartments are arranged at either end of the membrane. The cell is characterized in that the enzyme catalyst of the anodic compartment is an oxidoreductase type enzyme capable of catalyzing the reduction of oxygen into hydrogen peroxide and the hydrogen peroxide is a direct receptor of the electrons from the cathode.
摘要:
The invention relates to a proton exchange membrane fuel cell comprising: a cathodic compartment comprising a cathode, an oxidant consisting of oxygen and at least one enzyme catalyst; an anodic compartment comprising an anode, a fuel and at least one catalyst, said anodic and cathodic compartments being arranged at either end of said membrane, said cell being characterised in that said enzyme catalyst of the cathodic compartment is an oxidoreductase type enzyme, said enzyme being capable of catalysing the reduction of oxygen into hydrogen peroxide, said hydrogen peroxide fulfilling the role of direct acceptor of the electrons from the cathode.