本刊讯 ,井下矿工佩戴的矿灯蓄电池,多采用硫酸和蒸馏水作电解液,不仅容易发生溢酸灼伤皮肤事故,而且影响蓄电池的使用寿命。最近,北京市运输公司五场电瓶保护剂厂生产出一种831—电瓶保护剂,能够避免上述电解液的缺点。由于这种保护剂粘度很大,不仅可以解除溢酸灼伤矿工皮肤之 Benxi hearing underground miners wear miner’s lamp batteries, the use of sulfuric acid and distilled water for the electrolyte, not only prone to over-acid burns skin accidents, but also affect the battery life. Recently, five carriers of Beijing Transportation Company produced a 831-battery protection agent to avoid the disadvantages of the above electrolytes. Because of this protective agent viscosity, not only can relieve the overflow acid burns the skin of miners