李新勇

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:中国科学院兰州化学物理研究所

学位:博士

所在单位:环境学院

办公地点:环境楼 B415

联系方式:Tel: 0411-84706658

电子邮箱:xyli@dlut.edu.cn

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A new type Ni-MOF catalyst with high stability for selective catalytic reduction of NOx with NH3

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论文类型:期刊论文

发表时间:2018-08-01

发表刊物:CATALYSIS COMMUNICATIONS

收录刊物:SCIE

卷号:114

页面范围:104-108

ISSN号:1566-7367

关键字:Environmental catalysis; Ni-MOF catalyst; Porous materials; Selective catalytic reduction; Active temperature

摘要:A crystalline porous Ni-MOF catalyst was fabricated successfully through hydrothermal method and shown to exhibit excellent catalytic performance for NH3-SCR. This prepared Ni-MOF showed better thermal stability than other reported Cu-BTC or MIL-100(Fe) SCR catalyst material. It could keep a satisfactory stable crystalline structure when the reaction temperature reached up to 440 degrees C. Moreover, it was found that the catalytic activity of Ni-MOF was significantly improved after preheat treatment in N-2 atmosphere. The Ni-MOF catalyst activated at 220 degrees C achieved more than 92% NO conversion efficiency with a large operating-temperature window from 275 to 440 degrees C.