Kinetic research of quinoline, pyridine and phenol adsorption on modified coking coal
文献类型:期刊论文
作者 | Sun, Xianfeng1; Xu, Hongxiang1; Wang, Junfeng2; Ning, Kejia1; Huang, Gen1; Yu, Yuexian1; Ma, Liqiang1 |
刊名 | PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING
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出版日期 | 2018-07-01 |
卷号 | 54期号:3页码:965-974 |
关键词 | adsorption kinetics coking coal coking wastewater modification |
ISSN号 | 1643-1049 |
DOI | 10.5277/ppmp1898 |
英文摘要 | Adsorption is widely used in wastewater treatment. In this work, the removal of quinoline, pyridine and phenol from coking wastewater by using modified coking coal, which was treated by four different modification methods i.e. acidification sodium hydroxide (5 mol/dm3), hydrochloric acid (5 mol/dm3) and acetic acid (5 mol/dm3) and low-temperature (105 degrees C) oxidation, was investigated. The modified coal was characterized by the surface area analysis, SEM, total acidity and basicity and FT-IR. The results showed that the surface area from high to low follows the order: modification with acetic acid, modification with hydrochloric acid, raw coal, modification with sodium hydroxide and modification with low-temperature. Experimental data were fitted to pseudo-first-order, pseudosecond-order and intra-particle diffusion. The adsorption of all followed pseudo-second-order kinetics. The result showed that the removal efficiency of coal modified by hydrochloric acid and acetic acid are higher than raw coal, while modified by sodium hydroxide and low-temperature are lower than raw coal., The coal modified by hydroxide acid had the best adsorption capacity. |
WOS关键词 | WASTE-WATER ; ACTIVATED-CHARCOAL ; FLY-ASH ; REMOVAL ; WASTEWATERS ; LIGNIN |
资助项目 | National Natural Science Foundation of China[51604280] ; National Natural Science Foundation of China[51504262] |
WOS研究方向 | Chemistry ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:000442776200034 |
出版者 | OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/25820] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Xu, Hongxiang; Huang, Gen |
作者单位 | 1.China Univ Min & Technol Beijing, Sch Chem Engn & Technol, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Xianfeng,Xu, Hongxiang,Wang, Junfeng,et al. Kinetic research of quinoline, pyridine and phenol adsorption on modified coking coal[J]. PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING,2018,54(3):965-974. |
APA | Sun, Xianfeng.,Xu, Hongxiang.,Wang, Junfeng.,Ning, Kejia.,Huang, Gen.,...&Ma, Liqiang.(2018).Kinetic research of quinoline, pyridine and phenol adsorption on modified coking coal.PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING,54(3),965-974. |
MLA | Sun, Xianfeng,et al."Kinetic research of quinoline, pyridine and phenol adsorption on modified coking coal".PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING 54.3(2018):965-974. |
入库方式: OAI收割
来源:过程工程研究所
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