| 摘要 |
<p>1,198,799. Alkaline treatment of a charged lead-acid battery. N. W. COOPER. 31 Oct., 1967 [9 Nov., 1966], No. 50163/66. Heading H1B. The charge-holding ability of a lead/acid battery is restored by charging the battery, removing the free acid electrolyte and replacing it with a strongly alkaline solution, and subsequently removing the alkaline solution, washing the battery and refilling it with acid electrolyte. The alkaline solution may contain NaOH or KOH amounting, e.g., to 1 pound per gallon of water.</p> |
