Hierarchically structured zeolites: from design to application

LH Chen, MH Sun, Z Wang, W Yang, Z Xie… - Chemical …, 2020 - ACS Publications
Hierarchical zeolites combine the intrinsic catalytic properties of microporous zeolites and
the enhanced access and transport of the additional meso-and/or macroporous system …

Recent progress in low-cost catalysts for pyrolysis of plastic waste to fuels

G Fadillah, I Fatimah, I Sahroni, MM Musawwa… - Catalysts, 2021 - mdpi.com
The catalytic and thermal decomposition of plastic waste to fuels over low-cost catalysts like
zeolite, clay, and bimetallic material is highlighted. In this paper, several relevant studies are …

Probing the acid sites of zeolites with pyridine: Quantitative AGIR measurements of the molar absorption coefficients

V Zholobenko, C Freitas, M Jendrlin, P Bazin… - Journal of …, 2020 - Elsevier
This study presents a detailed methodology, which combines high-precision
thermogravimetry and FTIR spectroscopy, aiming to establish the most accurate and reliable …

Catalytic upgrading of pyrolysis vapors from lignite over mono/bimetal-loaded mesoporous HZSM-5

XY Ren, JP Cao, XY Zhao, Z Yang, TL Liu, X Fan… - Fuel, 2018 - Elsevier
HZSM-5 was modified via alkaline treatment and wet impregnation method which loading
transition metals (Co, Mo–Co and Ni–Co). The performance of catalysts for the catalytic fast …

Acid-driven architecture of hierarchical porous ZSM–5 with high acidic quantity and its catalytic cracking performance

X He, Y Tian, C Qiao, G Liu - Chemical Engineering Journal, 2023 - Elsevier
Controllable synthesis of ZSM–5 zeolites with hierarchical pores and high acidities is an
efficient way for cracking of naphtha to produce light olefins. Here, nanocrystalline ZSM-5 …

Pyrolysis-catalysis for waste polyolefin conversion into low aromatic naphtha

L Dai, N Zhou, Y Lv, K Cobb, Y Cheng, Y Wang… - Energy Conversion and …, 2021 - Elsevier
The global waste plastic crisis, caused by overconsumption of single-use plastics, is
threatening ecological systems and public health, worldwide. This study presents a novel …

ZSM-5 zeolites performance assessment in catalytic pyrolysis of PVC-containing real WEEE plastic wastes

A Marino, A Aloise, H Hernando, J Fermoso, D Cozza… - Catalysis Today, 2022 - Elsevier
Catalytic pyrolysis of plastic wastes is a promising way for their conversion into valuable
products. By modulating the catalyst properties and operating conditions, it is possible to …

Catalytic cracking of n-heptane over Fe modified HZSM-5 nanosheet to produce light olefins

J Wang, J Shan, Y Tian, T Zhu, H Duan, X He, C Qiao… - Fuel, 2021 - Elsevier
Aiming at the acid modification and stabilization of ordered mesopores in HZSM-5
nanosheet (NS) zeolite for catalytic cracking, two kinds of Fe-modified NS zeolite catalysts …

[HTML][HTML] Hierarchical zeolites TNU-9 and IM-5 as the catalysts for cracking processes

KA Tarach, J Martinez-Triguero, S Valencia… - Applied Catalysis B …, 2023 - Elsevier
Abstract The 10-ring zeolites TNU-9 and IM-5 were obtained by a desilication and evaluated
in series of acid-catalysed cracking reactions. n-Decane and 1, 3, 5-tri-iso-propylbenzene …

Catalytic pyrolysis of microcrystalline cellulose extracted from rice straw for high yield of hydrocarbon over alkali modified ZSM-5

R Liu, MM Rahman, C Li, M Chai, M Sarker, Y Wang… - Fuel, 2021 - Elsevier
To investigate the pyrolysis behaviour of microcrystalline cellulose (MCC) and obtain a high
yield of hydrocarbon, MCC was extracted from rice straw. The modification of ZSM-5 by …