中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
O-3 oxidation excited by yellow phosphorus emulsion coupling with red mud absorption for denitration

文献类型:期刊论文

作者Li, Bin3; Liu, Yu3; Zhao, Xingting3; Ning, Ping3; Liu, Xiaolong2; Zhu, Tingyu1,2
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2021-02-05
卷号403页码:13
关键词Yellow phosphorus Ozone Red mud Denitration
ISSN号0304-3894
DOI10.1016/j.jhazmat.2020.123971
英文摘要Directing to unwieldiness NOx emitted by the industry, the removal of NOx was implemented using yellow phosphorus (P-4) emulsion and red mud slurry as composite absorbent. Where yellow phosphorus is considered to stimulate formation of the ecological ozone (O-3) from O-2, the oxidation of insoluble NO into water-soluble NOx species by O-3, and the red mud as a pH buffer can be used to maintain the pH of the absorption liquid in a range that better absorbs NOx. NO is finally converted into NO2- and NO3-, whereas the yellow phosphorus is mainly PO43- . Single-factor influencing on the efficiency of denitration include the concentration of yellow phosphorus, reaction temperature, stirring intensity, gas flow rate, O-2 content, and red mud solid-liquid ratio were investigated. Response surface methodology (RSM) was used to optimize the process parameters. It was indicated that the removal rate of NOx can reach 99.3% under the optimal conditions. Moreover, the possible denitration reaction mechanism was also discussed.
WOS关键词FLUE-GAS ; SIMULTANEOUS REMOVAL ; EFFICIENT REMOVAL ; NO ; SO2 ; NITROGEN ; NANOCOMPOSITE ; REDUCTION ; NH3
资助项目Ministry of Science and Technoiogy of the People's Republic of China, National Key Research and Development Program of China[2019YFC0214404] ; Ministry of Science and Technoiogy of the People's Republic of China, National Key Research and Development Program of China[2017YFC0210500] ; Ministry of Science and Technoiogy of the People's Republic of China, National Key Research and Development Program of China[2017YFC0210600]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000595080500001
出版者ELSEVIER
资助机构Ministry of Science and Technoiogy of the People's Republic of China, National Key Research and Development Program of China
源URL[http://ir.ipe.ac.cn/handle/122111/42709]  
专题中国科学院过程工程研究所
通讯作者Ning, Ping; Liu, Xiaolong
作者单位1.Chinese Acad Sci, Inst Urban Environm, Ctr Excellence Reg Atmospher Environm, Xiamen 361021, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydrometallurg Cleaner Prod, Beijing Engn Res Ctr Proc Pollut Control, Beijing 100190, Peoples R China
3.Kunming Univ Sci & Technol, Fac Environm Sci & Engn, Kunming 650500, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Li, Bin,Liu, Yu,Zhao, Xingting,et al. O-3 oxidation excited by yellow phosphorus emulsion coupling with red mud absorption for denitration[J]. JOURNAL OF HAZARDOUS MATERIALS,2021,403:13.
APA Li, Bin,Liu, Yu,Zhao, Xingting,Ning, Ping,Liu, Xiaolong,&Zhu, Tingyu.(2021).O-3 oxidation excited by yellow phosphorus emulsion coupling with red mud absorption for denitration.JOURNAL OF HAZARDOUS MATERIALS,403,13.
MLA Li, Bin,et al."O-3 oxidation excited by yellow phosphorus emulsion coupling with red mud absorption for denitration".JOURNAL OF HAZARDOUS MATERIALS 403(2021):13.

入库方式: OAI收割

来源:过程工程研究所

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