Inorganic molecular sieves: Preparation, modification and industrial application in catalytic processes

C Martínez, A Corma - Coordination Chemistry Reviews, 2011‏ - Elsevier
The increasing environmental concern and promotion of “green processes” are forcing the
substitution of traditional acid and base homogeneous catalysts by solid ones. Among these …

Deactivation of FCC catalysts

HS Cerqueira, G Caeiro, L Costa, FR Ribeiro - Journal of molecular …, 2008‏ - Elsevier
Over the course of the commercial fluid catalytic cracking (FCC), catalyst deactivation occurs
both reversibly, as a result of side reactions that eventually yields coke, and irreversibly, due …

Understanding the enhancement of catalytic performance for olefin cracking: Hydrothermally stable acids in P/HZSM-5

N Xue, X Chen, L Nie, X Guo, W Ding, Y Chen, M Gu… - Journal of catalysis, 2007‏ - Elsevier
Enhanced catalytic performance for C4 olefin cracking to propene and ethene was observed
on phosphorus-modified HZSM-5 treated in steam at 1073 K. Combining the results of 31P …

The isomorphous substitution of Si (4Al) with P in FAU zeolite and its stabilization effect

Q Zhang, H Zhao, X Liu, R Li, T **a, Y Ma… - Chemical Engineering …, 2024‏ - Elsevier
It's a dream to make zeolites more stable so as to keep the activity and stability of the
catalyst. Phosphorus modification is an effective method, however, the known post …

Stabilization effect of phosphorus on steamed H-MFI zeolites

G Caeiro, P Magnoux, JM Lopes, FR Ribeiro… - Applied Catalysis A …, 2006‏ - Elsevier
The effect of the introduction of phosphorus on H-MFI zeolite before and after hydrothermal
treatment was studied. The samples were characterized by XRF, nitrogen adsorption, 27Al …

Local silico-aluminophosphate interfaces within phosphated H-ZSM-5 zeolites

HE Van Der Bij, BM Weckhuysen - Physical Chemistry Chemical …, 2014‏ - pubs.rsc.org
In order to elucidate phosphorus–zeolite H-ZSM-5 interactions, a variety of phosphorus-
modified zeolite H-ZSM-5 materials were studied in a multi-spectroscopic manner. By …

Hexane Cracking over Steamed Phosphated Zeolite H‐ZSM‐5: Promotional Effect on Catalyst Performance and Stability

HE van der Bij, F Meirer, S Kalirai… - … A European Journal, 2014‏ - Wiley Online Library
The nature behind the promotional effect of phosphorus on the catalytic performance and
hydrothermal stability of zeolite H‐ZSM‐5 has been studied using a combination of 27Al and …

Phosphatation of Zeolite H‐ZSM‐5: A Combined Microscopy and Spectroscopy Study

HE van der Bij, LR Aramburo, B Arstad… - …, 2014‏ - Wiley Online Library
A variety of phosphated zeolite H‐ZSM‐5 samples are investigated by using a combination
of Fourier transfer infrared (FTIR) spectroscopy, single pulse 27Al, 29Si, 31P, 1H‐31P cross …

Deactivation of ZSM-5 zeolite during catalytic steam cracking of n-hexane

A Yamaguchi, D **, T Ikeda, K Sato, N Hiyoshi… - Fuel Processing …, 2014‏ - Elsevier
H-ZSM-5 catalyst was initially active for the steam cracking of n-hexane to produce
propylene and ethylene; however, the H-ZSM-5 catalyst deactivated. Understanding the …

Synergistic effects of tungsten and phosphorus on catalytic cracking of butene to propene over HZSM-5

N Xue, L Nie, D Fang, X Guo, J Shen, W Ding… - Applied Catalysis A …, 2009‏ - Elsevier
Synergistic catalysis effects among tungsten, phosphorus and HZSM-5 on 1-butene cracking
to propene and ethene have been demonstrated by catalytic tests. The tungsten …