摘要
对七台河风化煤腐植酸吸附和交换镉离子的性能进行了试验研究，为七台河风化煤的工业利用做了前期工作。
Abstract In this article，some experiments are presented on exchange adsorption ofcadmium ions caused by Qitaihe weathering coal huine acid Therefore,earlier stageWork is done for exploiting and utilizing weathering coal in Qitaihe.Kwy Words cadmium ions, HA, adsorption,precipitate
