微波辅助氧化锰改性竹质活性炭的工艺Study on Microwave Auxiliary Modification of Activated Carbon by Manganese Oxide
赵小红;
摘要(Abstract):
为了提高活性炭吸附和比电容性能,促进其在环保和电子产业应用,以氧化锰为改性剂,对氯化锌法竹质活性炭进行微波辅助改性,考察浸渍时间、浸渍液浓度、微波功率、加热时间、光波辐射时间五个因素对改性活性炭性能的影响。结果表明最佳工艺条件为:浸渍时间4h,浸渍液浓度1.00mol/L,微波功率640W,加热时间18min,光波辐射时间24min。此条件下亚甲蓝脱色力为94.0441ml/0.1g,比改性前提高了43.07%。微波辅助氧化锰改性竹质活性炭能大大缩短改性时间,有效提高其性能。
关键词(KeyWords): 微波;氧化锰;竹质活性炭;改性
基金项目(Foundation): 贺州市科技局(贺科攻1101002G);; 贺州学院重点学科建设项目(2011ZDXK02)
作者(Author): 赵小红;
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参考文献(References):
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