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Preparation and Characterization of Low-temperature La/Ce Doped Manganese-based Denitration Catalyst AITranslate

Mining Research Institute,Inner Mongolia University of Science and Technology;Mining Research Institute,Inner Mongolia University of Science and Technology;Mining Research Institute,Inner Mongolia University of Science and Technology;Mining Research Institute,Inner Mongolia University of Science and Technology
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

Low-temperature La/Ce doped Mn-based denitration catalyst powders were prepared by copre-cipitation.The sulfur resistance of the catalyst powders was improved by SO42- acidification treatment.ICP,FT-IR,XRD,SEM,BET and denitration activity test were used to characterize the catalyst.The results show that when calcination temperature is 500 ℃ and 0.2 mol/L H2SO4 is employed for acidification treatment, the prepared La1-Ce6-Mn/Ti catalyst powder has the largest Mn/Ti mass ratio and the most active sites with specific surface area of 105.34 m2/g and denitration efficiency of 84% at 200 ℃.

KeyWords AITranslate

low-temperature manganese-based catalyst denitration activity coprecipitation sulfur resis-tance sulfuric acid acidification

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Basic Information:

DOI:

Chinese Library Classification Number:TQ426.83[化学工程]

Citation Information:

Low-temperature La/Ce doped Mn-based denitration catalyst powders were prepared by copre-cipitation.The sulfur resistance of the catalyst powders was improved by SO42- acidification treatment.ICP,FT-IR,XRD,SEM,BET and denitration activity test were used to characterize the catalyst.The results show that when calcination temperature is 500 ℃ and 0.2 mol/L H2SO4 is employed for acidification treatment, the prepared La1-Ce6-Mn/Ti catalyst powder has the largest Mn/Ti mass ratio and the most active sites with specific surface area of 105.34 m2/g and denitration efficiency of 84% at 200 ℃.

quote

GB/T 7714-2015 [1] YANG Jie, LI Xia, DU Hong-wei, et al. Preparation and Characterization of Low-temperature La/Ce Doped Manganese-based Denitration Catalyst[J]. Rare Metals and Cemented Carbides, 2021(3): 41-45.
MLA [1] YANG Jie, et al., "Preparation and Characterization of Low-temperature La/Ce Doped Manganese-based Denitration Catalyst." Rare Metals and Cemented Carbides, no. 3, 2021, pp. 41-45.
APA [1] YANG Jie, LI Xia, DU Hong-wei, & LIU Zhao-gang. (2021). Preparation and Characterization of Low-temperature La/Ce Doped Manganese-based Denitration Catalyst. Rare Metals and Cemented Carbides(3), 41-45.
IEEE [1] YANG Jie, LI Xia, DU Hong-wei, and LIU Zhao-gang, "Preparation and Characterization of Low-temperature La/Ce Doped Manganese-based Denitration Catalyst," Rare Metals and Cemented Carbides, no. 3, pp. 41-45, 2021. keywords: {low-temperature manganese-based catalyst;denitration activity;coprecipitation;sulfur resis-tance;sulfuric acid acidification}