Strategies to control reversible and irreversible deactivation of ZSM-5 zeolite during the conversion of methanol to propylene (MTP): A review

A Zabihpour, J Ahmadpour, F Yaripour - Chemical Engineering Science, 2023 - Elsevier
Despite the favorable properties, ZSM-5 still suffers from deposition of coke in vital pores of
catalyst (reversible deactivation) as well as dealumination (irreversible deactivation) due to …

Modified seed-induced synthesis of ZSM-5 aggregates and their catalytic performance in methanol to propylene conversion: Co-effect of ball milling and alkaline …

A Javdani, J Ahmadpour, F Yaripour - Advanced Powder Technology, 2023 - Elsevier
Industrial ZSM-5 catalysts suffer from coke deposition and loss of activity in methanol to
propylene conversion. Developing zeolites with a better diffusion path, which is essential for …

Preparation of H-[B]-ZSM-5 zeolites by hydrothermal method as a highly stable and selective catalyst for methanol to propylene (MTP) conversion

B Bozorgi, J Ahmadpour, A Mohammad-khah… - Solid State …, 2024 - Elsevier
A series of high-silica boron-containing H-ZSM-5 zeolites were prepared employing the
hydrothermal method. Subsequently, the physico-chemical characteristics of prepared …

One-step synthesis of hierarchical lamellar H-ZSM-5 zeolite and catalytic performance of methanol to olefin

Z Zhou, R Jiang, X Chen, X Wang, H Hou - Journal of Solid State Chemistry, 2021 - Elsevier
In this paper, a hierarchical lamellar H-ZSM-5 zeolite (HLHZ) was successfully synthesized
for methanol to olefin (MTO) by one-step crystallization, using urea instead of sodium …

[HTML][HTML] Seed-assisted H-[B]-ZSM-5 borosilicate: Investigating the effect of promoter level on catalytic production of propylene from methanol

H Roohollahi, M Hamidzadeh, F Yaripour… - Catalysis …, 2023 - Elsevier
Boron was implemented to promote the catalytic behavior of H-ZSM-5 zeolite in methanol to
propylene (MTP) process. A series of crystalline borosilicates with different boron contents …

Tailoring porosity and acidity of In-Situ Mg-B-Dual-Modified ZSM-5 zeolite for benzene alkylation with methanol to toluene and xylene

R Cai, Q Wang, Y Liang, Y Gan, Y Cao, B Feng, Y Wu… - Fuel, 2024 - Elsevier
High-efficiency production of toluene and xylene from benzene-methanol alkylation is a
potential way to optimize the resource structure between petrochemical and coal chemical …

[PDF][PDF] B-ZSM-5 酸调控及催化褐煤热解挥发分制轻质芳烃研究

杨珍, 曹景沛, 朱陈, 刘天龙, 赵小燕 - 化工学报, 2021 - hgxb.cip.com.cn
在不同碱性条件下水热合成了B-HZSM-5 (B-H5) 催化剂用于原位催化褐煤热解挥发分制备轻质
芳烃. 通过X 射线衍射仪, 扫描电子显微镜, 氨气程序升温脱附仪和N2 物理吸附脱附表征了合成 …

The synthesis and characterization of novel boron-containing B/Al-ZSM-12 zeolite

D Tsaplin, D Gorbunov, V Ostroumova… - Materials Chemistry and …, 2024 - Elsevier
In this study, new type of boron-substituted Al-ZSM-12 was developed using hydrothermal
synthesis technique and methyltriethylammonium chloride as a template; physical and …

Facile synthesis of hierarchical H-[B]-ZSM-5 aggregates via design-optimized desilication for enhanced methanol-to-propylene conversion

MS Beheshti, J Ahmadpour, M Behzad… - Research on Chemical …, 2024 - Springer
In the present study, desilication of high-silica H-[B]-ZSM-5 zeolite was performed via alkali
treatment. The optimization of three effective desilication factors, namely the NaOH …

[HTML][HTML] Electron-beam irradiation of ZSM-5 catalyst with a designed sample holder: Simulation and experiment

LL Nguyen, NN Anh, N Van Tiep, NVM Trung… - Nuclear Engineering …, 2024 - Elsevier
A sample holder has been designed to achieve the uniform absorbed-dose distribution in
electron-beam (EB) irradiated ZSM-5 catalyst. Simulated results, without considering the …