In order to make chemical foam decontaminating process available for engineering purpose at reprocessing plant, the study on acidic foam decontaminating effect was carried out on radioactively contaminated samples collected from the reprocessing plant. 为使化学泡沫去污工艺达到后处理厂工程应用水平,进行了酸性泡沫对后处理厂模拟样品的去污实验研究。