Increasing the selectivity to ethylene in the MTO reaction by enhancing diffusion limitation in the shell layer of SAPO-34 catalyst-Reference-Cited by-同舟云学术

Increasing the selectivity to ethylene in the MTO reaction by enhancing diffusion limitation in the shell layer of SAPO-34 catalyst

Published:2018 Issue:25 Volume:54 Page:3146-3149
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Zhong Jiawei¹²³⁴⁵^ORCID,Han Jingfeng¹²³⁴⁵,Wei Yingxu¹²³⁴⁵,Xu Shutao¹²³⁴⁵,He Yanli¹²³⁴⁵,Zheng Yijun¹²³⁴⁵,Ye Mao¹²³⁴⁵,Guo Xinwen⁶⁷⁸⁹¹⁰^ORCID,Song Chunshan⁶⁷⁸⁹¹⁰,Liu Zhongmin¹²³⁴⁵^ORCID

Affiliation:

1. National Engineering Laboratory for Methanol to Olefins

2. State Energy Low Carbon Catalysis and Engineering R&D Center

3. Dalian National Laboratory for Clean Energy

4. iChEM (Collaborative Innovation Center of Chemistry for Energy Materials)

5. Dalian Institute of Chemical Physics

6. State Key Laboratory of Fine Chemicals

7. PSU-DUT Joint Center for Energy Research

8. School of Chemical Engineering

9. Dalian University of Technology

10. Dalian 116024

Abstract

The zinc cation modified SAPO-34 introduces extra diffusion limitation for bulky hydrocarbons, enhancing the selectivity to ethylene and the ethylene to propylene ratio at the initial stage of the MTO reaction.

Funder

Youth Innovation Promotion Association of the Chinese Academy of Sciences

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2018/CC/C7CC09239C

Reference21 articles.

1. Methanol to Olefins (MTO): From Fundamentals to Commercialization

2. S. Xu , Y.Zhi , J.Han , W.Zhang , X.Wu , T.Sun , Y.Wei and Z.Liu , in Advances in Catalysis , ed. C. Song , Academic Press , 2017 , vol. 61, pp. 37–122

3. Product shape selectivity dominates the Methanol-to-Olefins (MTO) reaction over H-SAPO-34 catalysts

4. Conversion of Methanol to Hydrocarbons: How Zeolite Cavity and Pore Size Controls Product Selectivity

5. Carbon nanotube templated synthesis of metal containing hierarchical SAPO-34 catalysts: Impact of the preparation method and metal avidities in the MTO reaction

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