Results 31 to 40 of about 10,337 (222)

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

A New Lumped Kinetic Model of an Industrial Hydrocracking Process

open access: yesChemical Engineering Transactions, 2017
Hydrocracking is a catalytic cracking process for the conversion of heavy oil fractions, such as vacuum gas oil (VGO), into valuable products with lower boiling point, such as diesel, kerosene and gasoline.
W. Song   +4 more
doaj   +1 more source

An overview on the green petroleum production [PDF]

open access: yesChemical Review and Letters, 2020
Given the greenhouse gas emissions and future biofuels control, it is encouraged to look for alternatives to raw materials and green granular processes in the crop to produce these biodegradable chemicals.
Nima Norouzi, Saeed Talebi
doaj   +1 more source

Synthesis and Characterization of Ni/Hydrotalcite and Its Application in Hydrocracking Calophyllum Inophyllum Oil [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2016
This research aims to synthesize hydrotalcite as an alternatives of catalyst support of hydrocracking of vegetable oils. Hydrotalcite can be synthesized in several ways, the most common is coprecipitation method.
Hafshah   +2 more
doaj   +1 more source

Draft Nuclear Genome Sequence of the Liquid Hydrocarbon-Accumulating Green Microalga Botryococcus braunii Race B (Showa). [PDF]

open access: yes, 2017
Botryococcus braunii has long been known as a prodigious producer of liquid hydrocarbon oils that can be converted into combustion engine fuels. This draft genome for the B race of B.
Barry, Kerrie   +15 more
core   +2 more sources

Encapsulated Non‐Exchangeable Na+ Ions Determining the Upper Limit of Al Inclusion in FAU—A Multiscale Simulation

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
DFT computation, AIMD simulations, machine learning, statistical analysis, and experimental characterization reveal that the upper limit of Al inclusion in FAU zeolite synthesized under hydrothermal conditions is determined by the encapsulated non‐exchangeable Na+ ions.
Qi Dong   +8 more
wiley   +2 more sources

Extension of the single-event microkinetic model to alkyl substituted monoaromatics hydrogenation on a Pt catalyst [PDF]

open access: yes, 2012
The Single-Event Micro Kinetic (SEMK) methodology, which had been successfully applied to benzene hydrogenation on a Pt catalyst, has now been extended toward substituted monoaromatics, that is, toluene and o-xylene.
Bera, Tapan, Marin, Guy, Thybaut, Joris
core   +2 more sources

Effect of temperature and branching on the nature and stability of alkene cracking intermediates in H-ZSM-5 [PDF]

open access: yes, 2017
Catalytic cracking of alkenes takes place at elevated temperatures in the order of 773–833 K. In this work, the nature of the reactive intermediates at typical reaction conditions is studied in H-ZSM-5 using a complementary set of modeling tools.
Cnudde, Pieter   +4 more
core   +1 more source

Production of middle distillates through olefin oligomerization using ZSM‐5 as a catalyst

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The global transportation sector relies heavily on gasoline (C5–C12) and diesel (C11–C24), which together account for approximately 60% of its energy needs. Driven by rapid industrialization and urbanization, diesel consumption is outpacing gasoline, with projections estimating global demand by 2035 at 27 million barrels per day for gasoline ...
Thembekile Hoyi   +3 more
wiley   +1 more source

Influence of acidic characteristics of zeolites on activity and selectivity to diesel fraction of NiMo hydrocracking catalysts [PDF]

open access: yes, 2003
In the present study, we investigated the influence of acid properties of NiMo hydrocracking catalysts on activity and selectivity to the diesel fraction.
Boroojerdi, Babak   +6 more
core   +1 more source

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