Promotional mechanism of enhanced denitration activity with Cu modification in a Ce/TiO2–ZrO2 catalyst for a low temperature NH3-SCR system-Reference-Cited by-同舟云学术

Promotional mechanism of enhanced denitration activity with Cu modification in a Ce/TiO2–ZrO2 catalyst for a low temperature NH3-SCR system

Published:2022 Issue:1 Volume:12 Page:378-388
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Zhang Wei¹²^ORCID,Tang Yunhao¹²,Xiao Wei¹²,Ruan Min¹²,Yin Yanshan¹²,Song Quanbin¹²,Xie Kang¹²,Qin Chuan¹²,Dong Mengyao¹²,Zhou Yunhe¹²,Li Jie¹²

Affiliation:

1. College of Energy and Power Engineering, Changsha University of Science & Technology, Changsha, 410114, China

2. Key Laboratory of Renewable Energy Electric-Technology of Hunan Province, Changsha, 410114, China

Abstract

Probable surface NH3-SCR reaction mechanism over CuCe/TiO2-ZrO2 catalyst is proposed to follow the E–R mechanism and the L–H mechanism, while the E–R mechanism dominates in the reaction and the oxidation of NO closes the catalytic cycle.

Funder

National Natural Science Foundation of China

China Scholarship Council

Natural Science Foundation of Hunan Province

Scientific Research Foundation of Hunan Provincial Education Department

Changsha University of Science and Technology

Education Department of Hunan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/RA/D1RA06325A

Reference53 articles.

1. A review on selective catalytic reduction of NOxby supported catalysts at 100–300 °C—catalysts, mechanism, kinetics

2. Effect of initial support particle size of MnOx/TiO2 catalysts in the selective catalytic reduction of NO with NH3

3. Influence of cerium doping on Cu–Ni/activated carbon low-temperature CO-SCR denitration catalysts

4. Improvement of low-temperature NH3-SCR catalytic performance over nitrogen-doped MOx–Cr2O3–La2O3/TiO2–N (M = Cu, Fe, Ce) catalysts

5. Low-temperature selective catalytic reduction of NOx with NH3 over an activated carbon-carbon nanotube composite material prepared by in situ method

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