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利用废次烟叶渣制备活性炭的研究

COAL CONVERSION(2004)

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Abstract
对以废次烟叶渣为原料、ZnCl2为活化剂,采用一步炭化法制备活性炭的工艺条件进行了研究.结果表明,ZnCl2的用量、炭化时间、炭化温度及操作方式等对产品的收率及性能都有一定影响.合适的工艺条件为:以ZnCl2为活化剂,用其4倍于原料重量、浓度为15%(质量浓度)的溶液浸泡烟叶渣,在600℃~650℃下连续炭活化4.5h.
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