随着镉在冶炼、电渡、电器、合金、蓄电池等领域的广泛应用 ,预防镉化合物中毒已成为必然。镉本身无毒 ,镉化合物毒性很大 ,抑制体内含硫基的酶。氧化镉对呼吸道具有刺激作用 ,在体内蓄积在肾、肝 ,引起中枢神经、血液、肾及骨骼的损害。主要由呼吸道吸入粉尘或烟状态的镉化合 With cadmium in smelting, electricity crossing, electrical appliances, alloys, batteries and other fields widely used, prevention of cadmium poisoning has become inevitable. Cadmium itself is non-toxic, a great toxicity of cadmium compounds, inhibit the sulfur-containing enzymes in the body. Cadmium oxide on the respiratory tract has a stimulating effect in the body accumulates in the kidneys, liver, causing central nervous, blood, kidney and bone damage. Mainly by inhalation of dust or smoke state of the respiratory system of cadmium