摘要:
The present invention relates to a cell for the production of electric energy by reaction between hydrogen peroxide or oxygen, and aluminium or lithium or a mixture thereof, and hydroxyl ions in water, where the cathodes are cylindrical and based on radially oriented carbon fibres attached to a stem of metal. The novel feature of the invention is that by utilizing such cathodes in a cell with circulating electrolyte, it is possible to keep the concentration of oxidant in the electrolyte low and thus obtain high utilization of the reactants.
摘要:
A method and apparatus for providing electrical energy. The apparatus defines an electrochemical cell (10) having a lithium-containing anode (11) and an air cathode (12). Electrolyte solution (18) containing soluble oxygen is flowed into contact with one surface of the air cathode. The opposite surface of the air cathode is exposed to ambient atmosphere. A catalytic screen (13) is provided between the anode and cathode where the soluble oxygen is present in the electrolyte in the form of H2O2 for catalyzing decomposition of the H2O2 and the reaction between the H2O2 and the cathode ions. A pump (20) is provided for selectively controlling the rate of flow of the electrolyte, as desired.
摘要翻译:一种用于提供电能的方法和装置。 该装置限定具有含锂阳极(11)和空气阴极(12)的电化学电池(10)。 含有可溶性氧的电解液(18)流入与空气阴极的一个表面接触。 空气阴极的相对表面暴露于环境大气中。 催化筛(13)设置在阳极和阴极之间,其中可溶氧以H 2 O 2的形式存在于电解质中,用于催化H 2 O 2的分解和H 2 O 2与阴离子之间的反应。 提供泵(20),用于根据需要选择性地控制电解质的流速。