化学工程2013,Vol.41Issue(3):6-9,4.DOI:10.3969/j.issn.1005-9954.2013.03.002
羟基磷灰石微孔材料的制备及应用
Preparation and application of hydroxyapatite millipore material
摘要
Abstract
Based on chemical precipitation, using Ca(NO3)2 ·4H2O and Na3PO4 as raw materials, hydroxyapatite millipore material (Y-HA) was synthetized with biological template (YEAST). The characterization methods such as X-ray diffraction ( XRD ) , infrared ray analysis ( IR) , scanning electron microscope ( SEM ) were used for the determination of the Y-HA particle properties. The Y-HA millipore material was also used to remove Cd2 + from wastewater. The effect of pH, adsorption time, adsorbent dosage on the adsorption was investigated, and the respective initial adsorption mechanism was analyzed theoretically. The results show that the removal rate of Cd2+ can reach 98.17% in the condition of pH 7.0,reaction time 35 min,HA amount of 0.06 g/L.关键词
羟基磷灰石/微孔材料/酵母菌/生物模板/吸附Key words
hydroxyapatite/ millipore material/ yeast/ biological template/ adsorption分类
资源环境引用本文复制引用
马沛,惠俊峰,张欢,张瑶,崔洪丽,牛芳芳,范代娣..羟基磷灰石微孔材料的制备及应用[J].化学工程,2013,41(3):6-9,4.基金项目
陕西省13115项目(2009ZDKG-69) (2009ZDKG-69)
陕西省教育厅专项(09JK753) (09JK753)
西北大学大学生创新实验项目 ()