搜索结果: 1-13 共查到“石油与天然气工程 Fuel”相关记录13条 . 查询时间(0.053 秒)
Combustion and Fuel Technologies of Advanced Diesel Engine
Advanced engine technology Fuel property Premixed compression ignition Clean diesel combustion Variable valve actuation Ultra-high pressure fuel injection
2010/9/8
It is significantly important to improve not only diesel emission but also fuel consumption simultaneously. It is difficult to achieve high NOx conversion by catalyst for low and middle engine load op...
Development and Application of SnP2O7-based Proton Conductors to Intermediate-temperature Fuel Cells
Intermediate-temperature fuel cell Proton conductor Tin diphosphate Electrolyte Carbon monoxide tolerance Fuel flexibility
2010/9/8
Much attention has been devoted to efforts to operate polymer electrolyte fuel cells (PEFCs) at temperatures above 100°C in order to avoid the problem of serious CO poisoning of the anode catalyst. It...
Development of Novel Proton Conductors Consisting of Solid Acid/pyrophosphate Composite for Intermediate-temperature Fuel Cells
Intermediate-temperature fuel cell Composite electrolyte Solid acid Pyrophosphate Composite effect
2010/9/8
Fuel cells are attractive energy conversion devices with high efficiencies and low emissions, and many studies have been conducted so far. Among them, fuel cells operating at 200-600°C are promising t...
Influence of Degree of Unsaturation of Fatty Acid Methyl Ester on Oxidative Deterioration Behavior of Model Biodiesel Mixed Diesel Fuel
Biodiesel Fatty acid methyl ester Oxidation stability Sludge Sulfur compound
2010/9/8
In order to investigate the influence of fatty acid methyl ester (FAME) on oxidative deterioration behavior of biodiesel mixed diesel fuel, FAME/tetradecane mixtures were prepared as model biodiesel/d...
Room Temperature Sulfur Removal from LPG with Adsorbent for Fuel Cell Application — Adsorption Behavior of Sulfur Compounds —
Adsorptive sulfur removal β zeolite Ceria Fuel cell LPG
2009/7/28
LPG contains 5-10 volppm of sulfur compounds such as thiols, sulfides, and disulfides. Use of LPG as the hydrogen source for fuel cells will require the removal of sulfur content to the ppb level. Act...
Development of New CoMo HDS Catalyst for Ultra-low Sulfur Diesel Fuel Production
Cobalt molybdenum catalyst Co-Mo-S phase Hydrodesulfurization
2009/7/28
Introduction of the legal requirement for <10-ppm sulfur in diesel fuels is intended to help reduce diesel exhaust emissions, such as nitrogen oxide and particulate matter, as well as CO2 emissions de...
Development of Desulfurization Unit for LPG Use in Fuel Cells
Fuel cell LPG LPG cylinder Desulfurization unit Activated carbon
2009/7/28
LPG is a promising candidate for use in residential fuel cell systems, because the infrastructure to supply LPG is already established. However, no suitable sulfur removal technology is available for...
Combustion Tests of Marine Fuel Oils
Combustion test Carbon hydrogen ratio Marine fuel oil Carbon distribution
2009/7/27
The combustion characteristics (ignition delay and combustion period) of heavy fuel oil (HFO) for marine diesel engines may be affected by many factors such as density, carbon residue, asphaltene con...
Effect of Fuel Additives on Reduction of Smoke and Particulate Matter, and Stabilization of Cycle-to-cycle Variation
Gas oil Fuel additive Particulate matter reduction
2009/7/24
Non-metallic additives are useful countermeasures to reduce smoke and particulate matter from diesel engine emissions. Non-metallic additives include nitro- and oxygenates, oxygenates and nitrogena...
Liquid Fuel Production Using Microalgae
Biomass Botryococcus braunii Dunaliella tertiolecta Energy balance
2009/7/24
Recently, biomass has attracted much attention as a renewable energy resource. Microalgae are particularly promising biomass species because of the high growth rate and high CO2 fixation ability compa...
Analytical Method for Discrimination of Illegal Gas Oil Prepared from Fuel Oil Mixed with Sulfuric Acid
Fuel oil Illegal gas oil Sulfuric acid Aromatic compound
2009/7/24
Illegal gas oils, prepared by mixing fuel oils with sulfuric acid, were analyzed by spectrofluorophotometry and gas chromatography mass spectrometry (GCMS). The spectrofluorophotometric studies show...
Ultra-deep Hydrodesulfurization and Aromatics Hydrogenation of Diesel Fuel over a Pd-Pt Catalyst Supported on Yttrium-modified USY
Palladium-platinum catalyst USY zeolite Yttrium modification
2009/7/23
Bimetallic palladium-platinum catalyst supported on yttrium-modified ultrastable Y (USY) zeolite, Pd-Pt/Y-USY, showed high activity and stability for deep hydrodesulfurization (HDS) and hydrodearomat...
Natural gas as an alternative transportation fuel has made significant inroads in the light, medium and heavy duty vehicles market over the last decade, spurred by a combination of fuel cost savings, ...