摘要
对不同母质来源的红壤样品和粘粒矿物进行了稀土元素吸附、解吸和吸附动力学实验,并进行了三种吸附模式和六种吸附动力学模式的数学拟合⒚结果表明,测试样品对稀土元素的吸附过程可用 Langm uir 吸附方程和 Langm uir
This paper deals with the REE adsorption and desorption both in red soils and several clay minerals, and also deals with the suitability of adsorption and desorption process to classic adsorption and kinetic models.The results show that Langmuir adsorption and kinetic equation can be used to describe the process of REE adsorption and desorption in all the samples.
出处
《科技通报》
1998年第3期203-208,共6页
Bulletin of Science and Technology
关键词
土壤
红壤
稀土元素
吸附
解吸
动力学
Red soil, Rare earth elements, Adsorption, Desorption of REE, Kinetic equations