摘要
硒的化合物SeOCl2 在约10mol/LHCl中能被C6H6 萃取而快速地与许多共存元素分离 ,然后在Na2SO3-NH4OH底液中示波极谱法测定 ,测定范围 :0.00010%~0.20%硒 。
SeOCl 2 can be extracted by C 6 H 6 and separated from other coexist elements in10mol/L HCl,it also can be tested in Na 2 SO 3 _NH 4 OH solution in oscillographic polarographic method,and has got good result,the test range of Se is:0.00010%~0.20%.
出处
《江西有色金属》
2003年第2期38-40,共3页
Jiangxi Nonferrous Metals
关键词
硒
示波极谱法
快速测定
Se
oscillographic polarographic method
rapid test