中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Upgrading ash-rich activated carbon from distilled spirit lees

文献类型:会议论文

作者Yang, Juan; Yu, Jian; Zhao, Wei; Li, Qiang; Wang, Yin; Xu, Guangwen
出版日期2012-05-02
关键词Chemical activation - Carbonization - Silicates - Sodium hydroxide
卷号51
期号17
DOI10.1021/ie202882r
页码6037-6043
英文摘要Activated carbon (AC) was prepared from ash-rich distilled spirit lees via carbonization and successive activation incorporated with different deashing methods. The results show that the alkali treatment of the steam-activated carbon (ATAC) produced the AC with the highest performance in comparison with the NaOH activation and direct alkali treatment of the carbonized carbon (ATCC). The ATAC removed 84.4% of the ash from steam-activated carbon and increased the BET surface area and total pore volume by 92.3% and 109.3%, respectively, resulting in the AC with its ash content of 11 wt %, BET surface area of 620 m2/g, and total pore volume of 0.67 cm3/g. The article also revealed that it is possible to use the alkaline leaching solution from the ATAC, which is mainly composed of sodium silicate, as the major binder to mold the produced powder AC. 漏 2012 American Chemical Society.
资助机构American Chemical Society
学科主题Activated Carbon
源URL[http://ir.ipe.ac.cn/handle/122111/59378]  
作者单位National Key Laboratory of Multiphase Complex System, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
推荐引用方式
GB/T 7714
Yang, Juan,Yu, Jian,Zhao, Wei,et al. Upgrading ash-rich activated carbon from distilled spirit lees[C]. 见:.

入库方式: OAI收割

来源:过程工程研究所

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