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5. The sorption mechanisms of Th（IV） on attapulgite

The sorption mechanisms of Th（IV） on attapulgite

来源 :中国科学：化学英文版 | 被引量 : 0次 | 上传用户：yyjay1315

【摘 要】

：

内在、激活的 attapulgite 的表面性质用 potentiometric 滴定被学习。内在、激活的 attapulgite 上的 Th (IV ) 的吸着机制被雇用表面 complexation 模型和 FITEQL 3.2 代码

【作 者】

：

PAN DuoQiang FAN QiaoHui DING 

【机 构】

：

RadiochemistryLaboratory

【出 处】

：

中国科学：化学英文版

【发表日期】

：

2011年7期

【关键词】

：

凹凸棒石粘土 吸附机制 表面复合物 钍 表面络合模型 离子交换 电位滴定法 表面性能 attapuigite  Th（IV）  HA  sorption  de 

【基金项目】

：

This work was supported by the National Natural Science Foundation of China （20871062, J1030932）, the Fundamental Research Funds for the Central Universities （lzujbky-2010-215） and the National Synchr

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论文部分内容阅读

内在、激活的 attapulgite 的表面性质用 potentiometric 滴定被学习。内在、激活的 attapulgite 上的 Th (IV ) 的吸着机制被雇用表面 complexation 模型和 FITEQL 3.2 代码调查。结果显示涉及吸着过程的内在的 attapulgite 的吸着地点是主要离子交换地点(XNa/K ) ，强壮的地点(SsOH ) 和弱地点(SwOH ) ，当仅仅强壮的地点(SsOH ) 和弱地点(SwOH ) 为激活的 attapulgite 是占优势的时。在 pH

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