Results 41 to 50 of about 10,337 (222)

Data‐driven simulation of crude distillation using Aspen HYSYS and comparative machine learning models

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Integrated Aspen HYSYS–machine learning framework for predicting product yields and quality variables. Abstract Crude oil refining is a complex process requiring precise modelling to optimize yield, quality, and efficiency. This study integrates Aspen HYSYS® simulations with machine learning techniques to develop predictive models for key refinery ...
Aldimiro Paixão Domingos   +3 more
wiley   +1 more source

Yield Prediction of Renewable Diesel From Hydrocracking Process as a Function of Pressure and Temperature Using Analytical Semi Empirical Model (ASEM)

open access: yesE3S Web of Conferences, 2018
The development of renewable fuels from biomass is very rapid, and becomes the main alternative to replace petroleum-derived fuels that are limited in stock. There has been a lot of experiments to optimize the production of renewable diesel, but it takes
Wijaya Handrianto, Susanto Bambang Heru
doaj   +1 more source

Synthesis of Mesoporous Carbon from Merbau Sawdust as a Nickel Metal Catalyst Support for Castor Oil Hydrocracking

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2022
Synthesis of mesoporous carbon from merbau sawdust with H2O2 as activator using reflux method followed by carbonization at 800 °C (RC800) had been carried out. This research is aiming to produce effective pathway to synthesize effective nickel-mesoporous
Wega Trisunaryanti   +4 more
doaj   +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, EarlyView.
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

Regulating metal–acid active sites in hierarchical porous Ni/Y for selective hydrocracking of naphthalene

open access: yesCarbon Resources Conversion
The preparation of high efficiency hydrocracking (HCK) catalyst is the key to the production of BTX (benzene, toluene and xylene) from polycyclic aromatic hydrocarbons (PAHs).
Xiaoyang Kong   +8 more
doaj   +1 more source

Dynamic synthesis route of zeolite Y with kaolin to improve yield

open access: yesGreen Processing and Synthesis, 2018
Zeolite NaY was successfully synthesized by a dynamic hydrothermal crystallization method with water glass and kaolin from Yunnan Provice of China. The products were modified to serve as hydrocracking catalysts.
Bai Yuting, Wu Wenyuan, Bian Xue
doaj   +1 more source

Military jet fuel from shale oil [PDF]

open access: yes, 1980
Investigations leading to a specification for aviation turbine fuel produced from whole crude shale oil are described. Refining methods involving hydrocracking, hydrotreating, and extraction processes are briefly examined and their production ...
Coppola, E. N.
core   +1 more source

Decarbonisation of olefin processes using biomass pyrolysis oil [PDF]

open access: yes, 1973
An imperative step toward decarbonisation of current industrial processes is to substitute their petroleum-derived feedstocks with biomass and biomass-derived feedstocks.
Sharifzadeh, M, Wang, L, Shah, NG
core   +5 more sources

Catalytic Conversion of Lower Olefins to Aromatics Using Zeolite‐Based Catalysts

open access: yesChemCatChem, Volume 18, Issue 9, 14 May 2026.
Zeolite‐catalyzed upgrading of light olefins (C2–C4) into benzene, toluene, and xylenes (BTX) represents a sustainable route to aromatics. This review outlines thermodynamic and mechanistic aspects, the influence of acidity and textural properties of catalysts.
Paresh Butolia   +5 more
wiley   +1 more source

n-Heptane hydroconversion over sulfated-zirconia-supported molybdenum carbide catalysts [PDF]

open access: yes, 2016
Tertiary Education Trust Fund (TETFUND) NigeriaPeer reviewedPublisher ...
Anderson, J. A.   +2 more
core   +2 more sources

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