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Study on the Anti-Na Poisoning Performance of Nb Modified V-Mo/Ti Denitration Catalyst AITranslate

Datang Nanjing Environmental Protection Technology Co.,Ltd.;Datang Nanjing Environmental Protection Technology Co.,Ltd.;Datang Nanjing Environmental Protection Technology Co.,Ltd.;Datang Nanjing Environmental Protection Technology Co.,Ltd.;Datang Nanjing Environmental Protection Technology Co.,Ltd.
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

V-Mo/Ti and V-Mo-Nb/Ti denitration catalysts were prepared,and the denitration activity and resistance to Na poisoning of the two catalysts were investigated and compared.XRD,BET,NH3-TPD,H2-TPR and XPS were used to characterize the catalysts.The results show that the addition of Nb can effectively inhibit the decrease in acidity and reducibility of the catalyst caused by Na poisoning,and the decrease of chemisorbed oxygen on surface of the Na-poisoned catalyst.Thus,V-Mo-Nb/Ti-Na catalyst exhibits better denitration activity than V-Mo/Ti-Na catalyst.

KeyWords AITranslate

V-Mo/Ti catalyst modification with niobium denitration Na poisoning

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Basic Information:

DOI:

Chinese Library Classification Number:O643.362[理学—物理化学]

Citation Information:

V-Mo/Ti and V-Mo-Nb/Ti denitration catalysts were prepared,and the denitration activity and resistance to Na poisoning of the two catalysts were investigated and compared.XRD,BET,NH3-TPD,H2-TPR and XPS were used to characterize the catalysts.The results show that the addition of Nb can effectively inhibit the decrease in acidity and reducibility of the catalyst caused by Na poisoning,and the decrease of chemisorbed oxygen on surface of the Na-poisoned catalyst.Thus,V-Mo-Nb/Ti-Na catalyst exhibits better denitration activity than V-Mo/Ti-Na catalyst.

quote

GB/T 7714-2015 [1] HUANG Li, WANG Hu, ZONG Yu-hao, et al. Study on the Anti-Na Poisoning Performance of Nb Modified V-Mo/Ti Denitration Catalyst[J]. Rare Metals and Cemented Carbides, 2020(5): 34-37.
MLA [1] HUANG Li, et al., "Study on the Anti-Na Poisoning Performance of Nb Modified V-Mo/Ti Denitration Catalyst." Rare Metals and Cemented Carbides, no. 5, 2020, pp. 34-37.
APA [1] HUANG Li, WANG Hu, ZONG Yu-hao, HAN Pei, & CHANG Zheng-feng. (2020). Study on the Anti-Na Poisoning Performance of Nb Modified V-Mo/Ti Denitration Catalyst. Rare Metals and Cemented Carbides(5), 34-37.
IEEE [1] HUANG Li, WANG Hu, ZONG Yu-hao, HAN Pei, and CHANG Zheng-feng, "Study on the Anti-Na Poisoning Performance of Nb Modified V-Mo/Ti Denitration Catalyst," Rare Metals and Cemented Carbides, no. 5, pp. 34-37, 2020. keywords: {V-Mo/Ti catalyst;modification with niobium;denitration;Na poisoning}