Removal of pollutants with activated carbon produced from K2CO3 activation of lignin from reed black liquors
文献类型:期刊论文
作者 | Sun, Yong; Zhang, Jin-Ping; Yang, Gang; Li, Zuo-Hu |
刊名 | CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY
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出版日期 | 2006-12-01 |
卷号 | 20期号:4页码:429-435 |
关键词 | activated carbon reed lignin fluidized-bed phenol nitrobenzene Cr (VI) |
ISSN号 | 0352-9568 |
其他题名 | Chem. Biochem. Eng. Q. |
中文摘要 | The activated carbon was prepared from fast precarbonization of reed lignin in the fluidized-bed followed by K2CO3 activation. The impregnation ratio was zeta = 1: 1 in this research. The effect of activation temperature upon the BET specific surface area and specific pore volume of the carbon was closely investigated. Increasing activation temperature led to an opening and widening of the porous structure below 800 degrees C. Above 800 degrees C, the excess widening of pore led to the decrease of BET surface area and micropore volume. The BET specific surface area and specific pore volume of the carbon activated at 800 degrees C were s = 1217 m(2) g(-1) and v = 0.65 ml g(-1), respectively. The potential application of the carbon activated at 800 degrees C for removal of pollutants was also investigated. The Langmuir monolayer adsorption capacity q(m) of this activated carbon of adsorbing phenol, nitrobenzene, and Cr (VI) can reach 136.2, 393.7 and 52.6 mg g(-1), respectively. The experimental results showed that it had good adsorption capacity. |
英文摘要 | The activated carbon was prepared from fast precarbonization of reed lignin in the fluidized-bed followed by K2CO3 activation. The impregnation ratio was zeta = 1: 1 in this research. The effect of activation temperature upon the BET specific surface area and specific pore volume of the carbon was closely investigated. Increasing activation temperature led to an opening and widening of the porous structure below 800 degrees C. Above 800 degrees C, the excess widening of pore led to the decrease of BET surface area and micropore volume. The BET specific surface area and specific pore volume of the carbon activated at 800 degrees C were s = 1217 m(2) g(-1) and v = 0.65 ml g(-1), respectively. The potential application of the carbon activated at 800 degrees C for removal of pollutants was also investigated. The Langmuir monolayer adsorption capacity q(m) of this activated carbon of adsorbing phenol, nitrobenzene, and Cr (VI) can reach 136.2, 393.7 and 52.6 mg g(-1), respectively. The experimental results showed that it had good adsorption capacity. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Technology |
类目[WOS] | Biotechnology & Applied Microbiology ; Engineering, Chemical |
研究领域[WOS] | Biotechnology & Applied Microbiology ; Engineering |
关键词[WOS] | KRAFT LIGNIN ; CORN COB ; GASIFICATION ; ADSORPTION |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000243549100008 |
公开日期 | 2013-10-24 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/4064] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yong,Zhang, Jin-Ping,Yang, Gang,et al. Removal of pollutants with activated carbon produced from K2CO3 activation of lignin from reed black liquors[J]. CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY,2006,20(4):429-435. |
APA | Sun, Yong,Zhang, Jin-Ping,Yang, Gang,&Li, Zuo-Hu.(2006).Removal of pollutants with activated carbon produced from K2CO3 activation of lignin from reed black liquors.CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY,20(4),429-435. |
MLA | Sun, Yong,et al."Removal of pollutants with activated carbon produced from K2CO3 activation of lignin from reed black liquors".CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY 20.4(2006):429-435. |
入库方式: OAI收割
来源:过程工程研究所
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