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阿拉尔河下游沉积物对铀的动态吸附机制
王国强; 许建新; 韩积斌
2018-06-15
Source Publication盐湖研究
Volume26Issue:02Pages:52-58
Other Abstract

采用动态吸附法,研究流速、沉积物粒径、沉积物投加量、铀初始浓度等对阿拉尔河下游沉积物吸附铀的影响,并结合Thomas模型及表征数据对吸附机理进行探讨。结果表明,动态吸附饱和时间与流速、沉积物粒径及铀初始浓度呈反相关,与沉积物投加量呈正相关。总饱和吸附量与流速及沉积物粒径呈反相关,与沉积物投加量及铀初始浓度呈正相关。沉积物对铀的动态吸附符合Thomas模型,吸附过程由多个步骤共同控制,吸附速率受多个因素的共同影响。吸附的主要机制为表面络合反应,并伴有离子交换作用。

Keyword柴达木盆地 阿拉尔河 沉积物 动态吸附机制
Language中文
Document Type期刊论文
Identifierhttp://ir.isl.ac.cn/handle/363002/6821
Collection中国科学院青海盐湖研究所
Recommended Citation
GB/T 7714
王国强,许建新,韩积斌. 阿拉尔河下游沉积物对铀的动态吸附机制[J]. 盐湖研究,2018,26(02):52-58.
APA 王国强,许建新,&韩积斌.(2018).阿拉尔河下游沉积物对铀的动态吸附机制.盐湖研究,26(02),52-58.
MLA 王国强,et al."阿拉尔河下游沉积物对铀的动态吸附机制".盐湖研究 26.02(2018):52-58.
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