Plastic waste conversion over a refinery waste catalyst

I Vollmer, MJF Jenks… - Angewandte Chemie …, 2021 - Wiley Online Library
Polypropylene (PP) makes up a large share of our plastic waste. We investigated the
conversion of PP over the industrial Fluid Catalytic Cracking catalyst (FCC‐cat) used to …

Mesoporous Y zeolite with homogeneous aluminum distribution obtained by sequential desilication–dealumination and its performance in the catalytic cracking of …

Z Qin, B Shen, X Gao, F Lin, B Wang, C Xu - Journal of Catalysis, 2011 - Elsevier
The aluminum–silicon distribution and mesoporosity of Y zeolites prepared by sequential
NaOH desilication and ammonium hexafluorosilicate (AHFS) dealumination are compared …

Synthesis and characterization of fibrous silica ZSM-5 for cumene hydrocracking

ML Firmansyah, AA Jalil, S Triwahyono… - Catalysis Science & …, 2016 - pubs.rsc.org
Inspired by the high accessibility and low diffusion limitations of fibrous silica nanoparticles
(KCC-1), fibrous silica ZSM-5 (FZSM-5) was engineered using a microemulsion system. The …

[HTML][HTML] Effect of zeolites on the alkylation of aromatics with alkanes using a Pd nanoparticle/solid acid cooperative catalytic system

S Misaki, M Takabatake, S Hasegawa, Y Manaka… - Green Carbon, 2024 - Elsevier
The direct alkylation of benzene with alkanes is an effective method for alkylbenzene
production. Our group previously discovered that a mixture of supported Pd nanoparticles …

Effect of the adsorbate kinetic diameter on the accuracy of the Dubinin–Radushkevich equation for modeling adsorption of organic vapors on activated carbon

MJ Lashaki, M Fayaz, S Niknaddaf… - Journal of hazardous …, 2012 - Elsevier
This paper investigates the effect of the kinetic diameter (KD) of the reference adsorbate on
the accuracy of the Dubinin–Radushkevich (D–R) equation for predicting the adsorption …

Synthesis and catalytic performance of Linde-type A zeolite (LTA) from coal fly ash utilizing microwave and ultrasound collaborative activation method

W Chen, G Song, Y Lin, J Qiao, T Wu, X Yi, S Kawi - Catalysis Today, 2022 - Elsevier
Pure LTA zeolites of high crystallinity have been synthesized from coal fly ash (CFA) by
utilizing a method of microwave and ultrasound collaborative activation (MUCA) in situ for …

Relationship between PAH4 formation and thermal reaction products in model lipids and possible pathways of PAHs formation

X Xu, X Liu, S Wang, Y Zou, J Zhang, L Liang… - Journal of Hazardous …, 2024 - Elsevier
Lipids are closely related to the generation of PAHs during food thermal processing. During
heating, lipids mainly triglycerides undergo hydrolysis, oxidation and decomposition. The …

Coke deposition and product distribution in the co-cracking of waste polyolefin derived streams and vacuum gas oil under FCC unit conditions

E Rodriguez, G Elordi, J Valecillos, S Izaddoust… - Fuel Processing …, 2019 - Elsevier
The effect of co-cracking of high-density polyethylene (HDPE) or its pyrolysis wax together
with vacuum gasoil (VGO) has been studied. The aim is to determine the content, nature …

Catalytic Cracking of 1, 3, 5‐Triisopropylbenzene and Low‐Density Polyethylene over Hierarchical Y Zeolites and Al‐SBA‐15

J Mensah, P Yan, A Rawal, AF Lee, K Wilson… - …, 2024 - Wiley Online Library
Catalytic cracking of high molecular weight hydrocarbons underpins the production of fossil
fuels from petroleum vapour and the recycling of polyolefin waste plastic. However, thermal …

Depositing SiO2 on Al2O3: a Route to Tunable Brønsted Acid Catalysts

MA Ardagh, Z Bo, SL Nauert, JM Notestein - ACS Catalysis, 2016 - ACS Publications
Strongly Brønsted acidic silica–alumina materials are workhorse catalysts in petroleum
processes, including cracking, isomerization, and hydrocarbon synthesis. Here thin …