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铅在工农业上的用途极为广泛。铅对人体的危害,愈来愈引起人们的重视。据测量,大气中的铅比远古时期增长一万倍。目前对人体危害较大的生产主要有铅矿的开采,铅的冶炼,蓄电池业中的熔铅、制粉,焊接、熔割含铅金属,含铅油漆及颜料的生产,印刷业铅板铅字的浇铸,制造塑料的稳定剂,橡胶中硫化促进剂和玻璃配料等。如果服用了治疗癫痫、哮喘等含铅的民间偏方,长期使用含铅的酒具及化装品,也可能引起铅中毒。铅烟或氧化铅粉尘可由呼吸道进入体内,铅的化合物也可以经胃肠道吸收。进入体内的铅可蓄积在骨
The use of lead in agriculture and industry is extremely extensive. Lead on the human body hazards, more and more aroused people’s attention. According to the measurement, the atmospheric lead is 10,000 times more than in ancient times. At present, the main hazards to human production are the exploitation of lead ore, lead smelting, melting lead in the battery industry, milling, welding, melting of lead-containing metals, lead paint and pigment production, Casting, manufacture of plastic stabilizers, rubber vulcanization accelerator and glass ingredients. If you take the treatment of epilepsy, asthma and other lead folk remedies, long-term use of lead wine and cosmetics, may also lead poisoning. Lead smoke or lead oxide dust can enter the body through the respiratory tract, lead compounds can also be absorbed through the gastrointestinal tract. Lead into the body can accumulate in the bone