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 |
DOI | 10.1021/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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