【摘 要】
：
凹凸棒石吸附剂属于多孔固体吸附剂,微孔分布在其吸附过程中发挥了重要作用.对不同来源矿物制备吸附剂样品后发现,凹凸棒石吸附剂存在着跨越一定孔径范围的微孔,胁UrICUich吸
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凹凸棒石吸附剂属于多孔固体吸附剂,微孔分布在其吸附过程中发挥了重要作用.对不同来源矿物制备吸附剂样品后发现,凹凸棒石吸附剂存在着跨越一定孔径范围的微孔,胁UrICUich吸附等温线研究结果也表明,不同微孔分布的凹凸棒石吸附剂N值和K值具有明显规律性,但其吸附性质相同.吸附剂的微孔与色素类分子直径越接近,其吸附量会越大,在凹凸棒石对油中色素类物质的吸附的过程中,吸附剂对色素类物质的分子筛分作用不是最重要的.
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