Methanol-to-Olefin Conversion over Small-Pore DDR Zeolites: Tuning the Propylene Selectivity via the Olefin-Based Catalytic Cycle

ACS Catalysis ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 3009-3017 ◽  
Author(s):  
Jia Hua ◽  
Xinglong Dong ◽  
Jianjian Wang ◽  
Cailing Chen ◽  
Zhan Shi ◽  
...  
Keyword(s):  
Catalytic Cycle ◽  
Olefin Conversion ◽  
Small Pore ◽  
Methanol To Olefin ◽  
Propylene Selectivity

Insights into the catalytic cycle and activity of methanol-to-olefin conversion over low-silica AlPO-34 zeolites with controllable Brønsted acid density

2017 ◽  
Vol 7 (3) ◽  
pp. 607-618 ◽  
Author(s):  
Weili Dai ◽  
Ge Cao ◽  
Liu Yang ◽  
Guangjun Wu ◽  
Michael Dyballa ◽  
...  
Keyword(s):  
Catalytic Cycle ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Olefin Conversion ◽  
Brönsted Acid ◽  
Methanol To Olefin

The catalytic cycle and activity of methanol-to-olefin conversion over low-silica AlPO-34 zeolites can be effectively altered by changing the Brønsted acid density.

CTAB-assisted size controlled synthesis of SAPO-34 and its contribution toward MTO performance

2018 ◽  
Vol 47 (29) ◽  
pp. 9861-9870 ◽  
Author(s):  
Syed ul Hasnain Bakhtiar ◽  
Xiaotong Wang ◽  
Sher Ali ◽  
Fulong Yuan ◽  
Zhibin Li ◽  
...  
Keyword(s):  
Controlled Synthesis ◽  
Pore System ◽  
Light Olefin ◽  
Diffusion Limitations ◽  
Small Pore ◽  
Methanol To Olefin ◽  
Olefin Selectivity ◽  
Size Controlled

SAPO-34 shows higher light olefin selectivity in the reaction of methanol to olefin (MTO), but its small pore system implies diffusion limitations to bigger molecular products and results in coking too.

The Role of Methoxy Groups in Methanol to Olefin Conversion

2008 ◽  
Vol 112 (7) ◽  
pp. 2685-2688 ◽  
Author(s):  
Zhi-Min Cui ◽  
Qiang Liu ◽  
Shao-Wei Bain ◽  
Zhuo Ma ◽  
Wei-Guo Song
Keyword(s):  
Olefin Conversion ◽  
Methanol To Olefin ◽  
Methoxy Groups

Direct Observation of Cyclic Carbenium Ions and Their Role in the Catalytic Cycle of the Methanol-to-Olefin Reaction over Chabazite Zeolites

2013 ◽  
Vol 52 (44) ◽  
pp. 11564-11568 ◽  
Author(s):  
Shutao Xu ◽  
Anmin Zheng ◽  
Yingxu Wei ◽  
Jingrun Chen ◽  
Jinzhe Li ◽  
...  
Keyword(s):  
Direct Observation ◽  
Catalytic Cycle ◽  
Carbenium Ions ◽  
Methanol To Olefin

Synthesis course of the Ni-SAPO-34 catalyst for methanol-to-olefin conversion

1999 ◽  
Vol 28 (1) ◽  
pp. 19-24 ◽  
Author(s):  
Masashi Inoue ◽  
Pongtorn Dhupatemiya ◽  
Suphot Phatanasri ◽  
Tomoyuki Inui
Keyword(s):  
Olefin Conversion ◽  
Methanol To Olefin

scholarly journals The benefit of design of support architectures for zeolite coated structured catalysts for methanol-to-olefin conversion

2013 ◽  
Vol 216 ◽  
pp. 18-23 ◽  
Author(s):  
Jasper Lefevere ◽  
Marijn Gysen ◽  
Steven Mullens ◽  
Vera Meynen ◽  
Jasper Van Noyen
Keyword(s):  
Structured Catalysts ◽  
Olefin Conversion ◽  
Methanol To Olefin

Theoretical Insights on Methylbenzene Side-Chain Growth in ZSM-5 Zeolites for Methanol-to-Olefin Conversion

2009 ◽  
Vol 15 (41) ◽  
pp. 10803-10808 ◽  
Author(s):  
David Lesthaeghe ◽  
Annelies Horré ◽  
Michel Waroquier ◽  
Guy B. Marin ◽  
Veronique Van Speybroeck
Keyword(s):  
Side Chain ◽  
Chain Growth ◽  
Olefin Conversion ◽  
Methanol To Olefin
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