The Influence of co-existing ions on adsorbs in the aqueous phase Pb2+ by Mycobacterium phlei
The biological adsorption law removes the heavy metal ion, many factor influences, among, in the solution the inherent alkaline metal positive ion existence is affects the microorganism adsorption the important attribute. This article take Mycobacterium phlei as the absorbent, inspected the different pH value, the coexistence ion amount used as well as in tri-, four-, five-, six-coexistent ion systems, to absorbed water solution in Pb2+ion influence. Through around the determination Mycobacterium phlei Contact angle and the adsorption the biological surface zeta -the potential shift, indicated the Mycobacterium phlei to the Pb2+adsorption process in, the electrostatic attraction occupies the leadership, but in the multi-dimensional coexistence adsorption system, has the competition adsorption and the ionic.
Dongqin ZHOU Shujuan DAI Dezhou WEI Shuyong YANG
State Key Laboratory of Mineral Processing, Beijing General Research Institute of Mining & metallurg College of Resources & Environment Hebei Polytechnic University, Tangshan, 063009, Hebei,China School of Resources and Civil Engineering, Northeastern University Shenyang, 110004, China
国际会议
哈尔滨
英文
654-657
2011-03-26(万方平台首次上网日期,不代表论文的发表时间)