A modified bentonite was prepared, after the natural bentonite had been treated by acidizing, inorganic, organic, inorganic and organic pillar bearing process.
天然膨润土进行酸化处理后，对其进行无机、有机和无机有机柱撑，制备出改性膨润土。
Adsorbents used in these experiments of the paper are a kind of modified bentonite, which are synthesized using organic chelator DTPA and natural bentonite as raw materials.
本论文实验所用的吸附剂是以有机螯合剂DTPA和天然膨润土为原料，研制合成的改性膨润土。
The unsolved problems and applying prospect of bentonite in wastewater treatment were pointed out and the conclusion is that modified bentonite is a good adsorbent for treating polluted water.
指出了膨润土在污水处理中存在的问题，并展望其应用前景，认为膨润土是一种很有前途的污水处理材料。
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