Results 41 to 50 of about 12,867 (222)

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

Life cycle assessment (LCA) applied to the process industry: a review [PDF]

open access: yes, 2011
Purpose : Life cycle assessment (LCA) methodology is a well-established analytical method to quantify environmental impacts, which has been mainly applied to products. However, recent literature would suggest that it has also the potential as an analysis
Jacquemin, Leslie   +2 more
core   +6 more sources

Synthesizing polyethersulphone membranes with hybrid iron/nickel nanoparticles for dyes removal: An efficient biogenesis approach

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Industrial wastewater contamination by azo dyes poses a significant environmental challenge. This study reports the green synthesis of bimetallic iron/nickel (Fe/Ni) nanoparticles using moringa leaf extract, which acted as both a reducing and capping agent, and their incorporation into polyethersulphone (PES) membranes to produce eco‐friendly ...
Qusay A. Almajras   +7 more
wiley   +1 more source

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

Effect of Hydrotreating Severity on Jet Fuel Thermal Oxidation Stability of Olefinic Synthetic Kerosene

open access: yesEnergy Science &Engineering, EarlyView.
The extent of hydrotreating that is required for olefinic kerosene to pass the jet fuel thermal oxidative stability test was investigated. Fouling species are destroyed after mild hydrotreating, and no further benefit is derived from more severe hydrotreating.
Cibele Melo Halmenschlager   +2 more
wiley   +1 more source

Desasfaltado de un aceite crudo pesado utilizando un solvente de bajo costo a condiciones atmosféricas

open access: yesAvances en Ciencias e Ingeniería
In the present work, the deasphalting process of a heavy crude oil (15.9°API) was evaluated using different solvents (n-pentane, n-hexane, paraffinic blend, and light naphtha). The study was carried out in a deasphalting system to laboratory level, which
Felipe Sánchez-Minero   +2 more
doaj   +1 more source

Toward Efficient and Reliable Chemical Upgrading Using Solid Oxide Electrochemical Reactors, Mechanisms, Challenges, and Design Principles

open access: yesSmall, EarlyView.
Solid oxide electrochemical reactors (SOERs) offer a compelling pathway for coupling renewable electricity with chemical manufacturing, but their real application is still limited by low efficiency and instability. This review systematically summarizes SOER reaction mechanisms, performance‐limiting factors, and recent progress toward high‐efficiency ...
Nai Shi   +3 more
wiley   +1 more source

Optimizing an Industrial Scale Naphtha Catalytic Reforming Plant Using a Hybrid Artificial Neural Network and Genetic Algorithm Technique

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2015
In this paper, a hybrid model for estimating the activity of a commercial Pt-Re/Al2O3 catalyst in an industrial scale heavy naphtha catalytic-reforming unit (CRU) is presented.
Sepehr Sadighi   +2 more
doaj   +1 more source

Optimal Hedging Strategies in the Low‐Sulphur Bunker Fuel Landscape

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT The IMO2020 regulation for the green transition in shipping turned the industry into using two compliant bunker fuels: very low‐sulphur fuel oil (VLSFO) and low‐sulphur marine gas oil (LSMGO). VLSFO futures contracts introduced in late 2019 and other energy‐related futures contracts indicate that the VLSFO contracts trading on the Singapore ...
Xiwen Bai   +2 more
wiley   +1 more source

Corn and Switchgrass Derived Sustainable Aviation Fuel Carbon Intensity

open access: yesGCB Bioenergy, Volume 18, Issue 6, June 2026.
Life cycle inventory details by ecosystem boundaries for the life cycle assessments (LCA) conducted in this study and timeline of primary data used in LCAs. Abbreviations: SOC, soil organic carbon; N2O, nitrous oxide; EtOH, ethanol; SAF, sustainable aviation fuel; GREET, Greenhouse gases, Regulated Emissions, and Energy use in Technologies.
Salvador Ramirez II   +7 more
wiley   +1 more source

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