中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000243549100008
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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