摘要 |
PURPOSE:To improve the strength of an unformed plate in a paste type lead battery. CONSTITUTION:After reaction by adding water and dilute sulfuric acid to lead oxide mainly composed of minium, sulfate of alkali metal or alkali earth metal and lead oxide mainly composed of lead monoxide are added to this reacting lead oxide, to produce a paste-shaped substance by kneading. The paste-shaped substance is applied to a lattice unit consisting of lead or lead alloy, to perform aging and drying. |