【摘要】 研究了叠装已被二正辛基亚砜浸润后的泡沫塑料片的色层柱富集金 ,灰化泡沫塑料后 ,采用I2 -CCl4萃取光度法测定水体中的痕量金 ,并取得了较为满意的结果。更多还原

【Abstract】 A new method to determine gold in water is introduced in this paper.To enrich gold by di n octylsulfoxide foaming Plastics,then use I 2-CCl 4 to extract them and then determine the gold in water by spectrophotometry.This method is simple and has got a quite satisfactory result.更多还原