Results 51 to 60 of about 4,419 (215)

Acid and steric synergies in industrial Y zeolites for 9, 10-dihydroanthracene hydrocracking

open access: yesCatalysis Communications, 2023
In the hydrocracking of 9, 10-dihydroanthracene, acid sites and their locations in the Y zeolites play crucial roles. Hydrogen transfer is the dominant reaction for the industrial Y zeolites with undeveloped mesopores whether at low or high temperatures.
Yanni Guo   +7 more
doaj   +1 more source

Comparison of Kinetic-based and Artificial Neural Network Modeling Methods for a Pilot Scale Vacuum Gas Oil Hydrocracking Reactor

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
An artificial neural network (ANN) and kinetic-based models for a pilot scale vacuum gas oil (VGO) hydrocracking plant are presented in this paper. Reported experimental data in the literature were used to develop, train, and check these models.
Sepehr Sadighi, Gholam Reza Zahedi
doaj   +1 more source

Thermo‐Catalytic Routes and the Emerging Potential of Photo‐Enhanced Strategies for Sustainable Aviation Fuel Production

open access: yesSusMat, Volume 6, Issue 5, October 2026.
Sustainable aviation fuel (SAF) offers a promising route to reduce aviation‐related carbon emissions and support net‐zero goals. This review summarizes major SAF production approaches, including thermo‐catalytic (TC), photocatalytic (PC), and photoelectrocatalytic (PEC) processes.
Satyam Singh   +7 more
wiley   +1 more source

Insight of Elementary Steps on the Polyethylene and Polypropylene Co‐Pyrolysis

open access: yesCarbon and Hydrogen, Volume 28, Issue 3, Page 383-392, September 2026.
Pyrolysis of PP initiates first, accelerating PE cracking via secondary radical transfer, leading to n‐hydrocarbon yield enhancement. Py–GC/MS and nanoreactor computation are in agreement on the elementary step proposal. ABSTRACT Pyrolysis with gas chromatography & mass spectrometry (Py–GC/MS) technique was employed to analyze the yield variation of ...
Naiwen Xu   +6 more
wiley   +1 more source

Bubble‐Mediated Intensification of Biomass‐Based Oil Conversion: Bubble Dynamics, Control Strategies and Equipment

open access: yesCarbon and Hydrogen, Volume 28, Issue 3, Page 320-339, September 2026.
Focus on the bubble interface transfer behavior during the conversion process of biomass‐based oil, and mainly review the bubble dynamic characteristics in the gas‐solid/gas‐liquid reaction processes under extreme conditions during the conversion process.
Zhenghao Yang   +7 more
wiley   +1 more source

CATALYTIC HYDROCRACKING OF WASTE LUBRICANT OIL INTO LIQUID FUEL FRACTION USING ZnO, Nb2O5, ACTIVATED NATURAL ZEOLITE AND THEIR MODIFICATION

open access: yesIndonesian Journal of Chemistry, 2010
Catalytic hydrocracking of waste lubricant oil into liquid fuel fraction using ZnO, Nb2O5, activated natural zeolite (ZAAH) and their modification has been investigated. The zeolite was produced in Wonosari, Yogyakarta.
Wega Trisunaryanti   +2 more
doaj   +1 more source

hydrocracking unit [PDF]

open access: yes, 2014
Citation: 'hydrocracking unit' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.H02895 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Overall effectiveness factor of an assemblage of catalyst pellets with different sizes or properties

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 4983-4988, September 2026.
Abstract Catalyst assemblages comprising pellets with distributed sizes or physicochemical properties are ubiquitous in industrial processes; yet accurately predicting their overall effectiveness factors remains a challenge due to complex diffusion–reaction interactions.
Bahador Abolpour, Hong Yong Sohn
wiley   +1 more source

Analysis of Hydrocracking Products Using GC-MS

open access: yes, 2015
Biodiesel was synthesized by the hydrocracking of peanut oil. This synthesis method breaks the long hydrocarbon chains present in peanut oil, which results in shorter hydrocarbon chains characteristic of biodiesel.
Cronan, Elizabeth   +3 more
core   +1 more source

Hydrocracking of Polyethylene to Jet Fuel Range Hydrocarbons over Bifunctional Catalysts Containing Pt- and Al-Modified MCM-48

open access: yesReactions, 2020
A low-density polyethylene was hydrocracked to liquid hydrocarbons in autoclave reactors over catalysts containing Pt- and Al-modified MCM-48. Two kinds of Al-modified MCM-48 were synthesized for the reaction: Al-MCM-48 was synthesized using a sol–gel ...
Yanyong Liu
doaj   +1 more source

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