【摘要】 采用分光光度法测定黄磷尾气中砷和总磷的含量,砷以次溴酸钠作吸收液,总磷以溴化硝酸作吸收液,砷和总磷的回收率≥96%,取得了良好效果。更多还原

【Abstract】 Determination of arsenic and total phosphorus in yellow phosphorus tail gas by spectrotometry was studied.The recovery rate of arsenic and total phosphorus was more than 96% when arsenic was dissolved in sodium hypobromite and total phosphorus was dissolved in bromated nitric-acid,which obtained the best result.更多还原