Preparation and characterization of activated carbons from waste tea by H₃PO₄ activation in different atmospheres for oxytetracycline removal

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• 作者：Yujiao Kan ; Qinyan Yue ; ^{qyyuesdu@163.com} ; ^{qyyue58@aliyun.com} ; Dong Li ; Yuwei Wu ; Baoyu Gao
• 关键词：Waste tea ; Activated carbon ; Different atmospheres ; Oxytetracycline
• 刊名：Journal of the Taiwan Institute of Chemical Engineers
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：71
• 期：Complete
• 页码：494-500
• 全文大小：1578 K
• 卷排序：71

文摘

Activated carbon was prepared from waste tea by H3PO4 activation. Carbons were prepared under nitrogen (NAC), air (AAC) and steam (SAC) atmosphere. AAC showed the largest BET surface area. SAC displayed the highest adsorption capacity for oxytetracycline.