以乙烯砜作交联剂, 聚乙烯醇作包膜材料,对P204浸渍树脂进行稳定化处理,得到稳定化的P204浸渍树脂. 研究了该树脂在硫酸介质中吸附铟的性能.静态实验表明,稳定后的P204浸渍树脂对铟具有较好的吸附性能.经过8次吸附-洗脱-吸附循环后,该树脂的吸附容量变化很小.其最佳吸附pH为2.5, 最大吸附容量为16.7 mg·g-1.升温不利于吸附.其等温吸附式符合Langmuir式.
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