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Upgrading Residues to Maximize Distillate Yields with UOP UniflexTM Process
Residue Conversion Upgrading Hydrocracking Slurry
2010/9/8
Never before have refiners faced the challenges caused by dramatic changes in crude prices and refinery margins. However some worldwide trends have not changed, such as the need to shift refinery prod...
Improving Decision-making for Sustainable Urban Transport: An Introduction to The DISTILLATE Research Programme
Urban transport policy decision-support tools strategy development
2009/9/29
The policy measures needed to achieve more sustainable urban transport systems are now well understood. However, there remain serious barriers to the development and delivery of effective strategies. ...
Development of Novel Nonhydrogenation Desulfurization Process — Oxidative Desulfurization of Distillate —
Distillate Nonhydrogenation desulfurization Oxidative desulfurization
2009/8/4
This selective review discusses nonhydrogenation desulfurization processes, particularly oxidative desulfurization, for the manufacture of ultra clean fuels. The environmental regulations for transpo...
Control of Macropore Structure of Hydrocracking Catalyst by Silica-alumina Particle Size and Influence on Hydrocracking Activity and Middle Distillate Selectivity
Hydrocracking Diffusivity Macropore structure Particle size Middle distillate selectivity
2009/7/28
Hydrocracking (HC) catalysts consisting mainly of silica-alumina and a small amount of ultra stable Y type (USY) zeolite were prepared with silica-alumina powders of different mean particle sizes, an...
Separation of Coal Tar Distillate by Solvent Extraction —Separation of Extract Phase Using Distillation—
Coal tar Absorption oil Solvent extraction Aqueous methanolic solution
2009/7/27
solution from the aqueous extract phase obtained from the solvent extraction of coal tar distillate. Equilibrium extraction of absorption oil, one of the coal tar distillates, was carried out with aqu...
Hydrothermal Cracking of Furfural Extract into Middle Distillate Using Ni/Silica-alumina and Ni/Molecular Sieve Hybrid Catalyst
Furfural extract Hybrid catalyst Molecular sieve 13X
2009/7/24
Heavy residual products in petroleum refineries are a useful source of hydrocarbons, so are a potential substrate for producing middle distillates by hydrocracking technology to increase the supply ...
Catalyst Deactivation in Distillate Hydrotreating (Part 2) Raman Analysis of Carbon Deposited on Hydrotreating Catalyst for Vacuum Gas Oil
Catalyst deactivation Raman spectroscopy Coke Vacuum gas oil
2009/7/24
Carbon deposited on spent vacuum gas oil (VGO) hydrotreating catalysts from a commercial plant was investigated by elemental analysis and Raman spectroscopy. The samples of spent catalysts were separ...
Sulfur compounds and mercaptans in hydrocarbon and petroleum cuts lead to environmental pollution and corrosion problems in pipelines and storage tanks. So it is necessary to decrease sulfur and merca...