Analyzing the existence shapes of chrome by the method of five steps stream-mode extracting and researching the stability of inorganic material in the tannery sludge.

• 采用五步连续提取法对制革污泥中的重金属铬的存在形态进行了分析。另外,采用无机类稳定化药剂对制革污泥进行了稳定化研究。