Migration, reactivity, and sulfur tolerance of copper species in SAPO-34 zeolite toward NOx reduction with ammonia-Reference-Cited by-同舟云学术

Migration, reactivity, and sulfur tolerance of copper species in SAPO-34 zeolite toward NOx reduction with ammonia

Published:2017 Issue:60 Volume:7 Page:37787-37796
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Liu Xuesong¹²³⁴⁵^ORCID,Wu Xiaodong⁵⁶⁷⁸⁴^ORCID,Weng Duan⁵⁶⁷⁸⁴,Si Zhichun⁹¹⁰⁷¹¹¹²,Ran Rui⁵⁶⁷⁸⁴

Affiliation:

1. College of Chemistry and Chemical Engineering

2. Shaoxing University

3. Zhejiang 312000

4. P. R. China

5. Key Laboratory of Advanced Materials of Ministry of Education

6. School of Materials Science and Engineering

7. Tsinghua University

8. Beijing 100084

9. Advanced Materials Institute

10. Graduate School at Shenzhen

11. Shenzhen 518055

12. China

Abstract

The formed CuSO₄ contributes to the activity depending on the dispersion. Isolated Cu²⁺ tends to form dispersed CuSO₄ which is active for SCR reaction. Contrarily, surface CuO clusters are inclined to produce crystalline CuSO₄ with low reactivity.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/RA/C7RA06947B

Reference50 articles.

1. Evaluation of Supplier Catalyst Formulations for the Selective Catalytic Reduction of NOx With Ammonia

2. Laboratory Testing of Urea-SCR Formulations to Meet Tier 2 Bin 5 Emissions

3. Cold Start Performance and Enhanced Thermal Durability of Vanadium SCR Catalysts

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