中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.5277/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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