摘要
硅质磷块岩可以有效地降低水溶液中铅离子的浓度,其反应机理属于一种广义的吸附作用。当反应条件一定时,硅质磷块岩具有稳定的铅离子吸附量,而且其吸附量可以通过超细粉碎或改性活化作用得到显著提高。
The Pb2+ concentration in aqueous solution could be reduced effectively by siliceous phosphate rock. The reaction mechanism is sorption. The Pb2+sorption capacity of siliceous phosphate rock was steady on same reaction conditions, and could be remarkably improved by ultrafine grinding or activating the rock.
出处
《化工矿物与加工》
CAS
1999年第8期3-5,12,共4页
Industrial Minerals & Processing
基金
湖北省重点科技项目