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聚乙烯醇磷酸酯缩丁醛的制备及对稀土离子的吸附性能研究

JOURNAL OF THE CHINESE RARE EARTH SOCIETY(2003)

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Abstract
报道了聚乙烯醇磷酸酯缩丁醛(P-PVB)的制备方法, 考察了它对稀土离子Y3+, La3+, Eu3+的吸附性能.探讨了体系pH值, 温度, 吸附时间等因素对吸附性能的影响.发现P-PVB对稀土离子的吸附性能强, 25 ℃时Y3+, La3+, Eu3+的静态饱和吸附容量分别为88.52, 134.88, 165.30 mg*g-1, 另外它还具有重复使用性, 有一定的实用价值.
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