The Risk Factors and Environm ental Risk Prediction during the Production of Yellow Phosphorus

Phosphorus is an important chemical raw material of economy. There are several risk factors in the entire production process of yellow phosphorus. The health of the production staff was greatly endangered by the toxic and harmful substances. The generation of risk factors was analyzed during the yellow phosphorus production and its harm was discussed,and several toxic and harmful substances were tested for a number of phosphorus manufacturing enterprises. The environmental risks of P2O5 in phosphorus pollution sources were scientifically predicted on the first time.