Improvements in or relating to dry cells

摘要

884,497. Batteries. PERTRIX-UNION G.m.b.H. July 23, 1959 [Sept. 12, 1958], No. 25350/59. Drawings to Specification. Class 53. A galvanic dry cell has an electrolyte containing at least 40% zinc chloride and thickened with carob bean meal (locust bean meal). Preferably from 0.2-0.5% of mercuric chloride is added to the electrolyte surrounding the manganese dioxide depolarizer.