Results 91 to 100 of about 568,380 (163)

Oxidative Desulfurization of Gasoline by Ionic Liquids Coupled with Extraction by Organic Solvents

open access: yes, 2016
In this work, desulfurization of real fluidized catalytic cracking (FCC) gasoline was investigated in dual steps; first in oxidative desulfurization (ODS) using imidazolium and pyrrolidonium based Brønsted acidic ionic liquids (ILs) as solvent and ...
Salem S Al-Deyab   +5 more
core  

Advancing gasoline desulfurization: Multi-objective fuzzy optimization in systems technology

open access: yesHeliyon
Ultrasonic-assisted oxidative desulfurization (UAOD) is utilized to lessen environmental problems due to sulfur emissions. The process uses immiscible polar solvents and ultrasonic waves to enhance desulfurization efficiency.
Stephen S. Correa   +3 more
doaj   +1 more source

Adsorptive desulfurization of diesel with mesoporous aluminosilicates

open access: yes, 2009
Mesoporous aluminosilicates (MAS) bearing microporous zeolite units and mesoporous structures were synthesized by the hydrothermal method. Adsorptive desulfurization ability of model oil and hydrotreated diesel was studied.
Tang Huang   +8 more
core   +1 more source

Perspectives in Mixing-Assisted Oxidative Desulfurization of Fuel

open access: yes
Oxidative desulfurization (ODS) is a promising alternative to conventional desulfurization methods because it operates under relatively mild conditions. Mixing-assisted oxidative desulfurization (MAOD), a variant of ODS, uses high-shear mixing to improve
Angelo Earvin Sy Choi   +4 more
core   +1 more source

Study on the Catalytic Oxidative Deep Desulfurization of Diesel with WO3/ZrO2 Solid Superacid

open access: yes工程科学与技术, 2011
:Using WO3/ZrO2 solid superacid as catalyst, the performance of H2O2/WO3/ZrO2 system on the catalytic oxidative deep desulfurization of diesel were studied.
doaj  

Improving the Catalytic Performance of Keggin [PW12O40]3− for Oxidative Desulfurization: Ionic Liquids versus SBA-15 Composite

open access: yes, 2018
Different methodologies were used to increase the oxidative desulfurization efficiency of the Keggin phosphotungstate [PW12O40]3− (PW12). One possibility was to replace the acid proton by three different ionic liquid cations, forming the novel ...
Baltazar De Castro   +4 more
core   +1 more source

Dessulfurização do DBT e do óleo diesel em sistema bifásico pelo Rhodococcus erythropolis ATCC4277 em reator descontínuo [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaA queima de combustíveis fósseis tem liberado uma grande quantidade de poluentes na atmosfera.
Maass, Danielle
core  

Oxidative desulfurization of diesel fuels

open access: yes, 2008
This thesis describes the development of a simplified catalytic system for the deep removal of sulfur from hydrocarbon-based transportation fuel. The work is divided into four main parts, a literature review of different desulfurization technologies ...
Alshahrani, Farhan M
core  

MoO3 subnanoclusters on ultrasmall mesoporous silica nanoparticles: an efficient catalyst for oxidative desulfurization

open access: yes, 2017
MoO3 subnanoclusters encapsulated in ultrasmall mesoporous silica nanoparticles (ca. 14 nm) exhibited enhanced catalytic activity for oxidative desulfurization.
Wan-Hui Wang   +5 more
core   +1 more source

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