| 摘要 |
910,516. Batteries. ACCUMULATORENFABRIK A.G. July 17, 1959 [Oct. 8, 1958], No. 24687/59. Class 53. In a sealed alkaline accumulator, a positive of nickel contains 0.1-1% by weight of iron, iron oxide or hydroxide to stabilize it. The nickel and iron compounds may be co-precipitated from solution or the iron may be precipitated in the nickel mass. The negative may be stabilized with a known inorganic addition or with an organic high polymer such as p.v.a. |
