搜索结果: 1-4 共查到“石油与天然气工程 additive”相关记录4条 . 查询时间(0.14 秒)
Influence of an oxygenated additive on emission of an engine fueled with neat biodiesel
Emissions Nano-fluid Turbulence
2018/4/2
Biodiesel obtained from mustard seed is found to be a promising alternative for petroleum diesel fuel owing to its similarity in physical and chemical properties. In this work, TiO2 nano-fluid which a...
Additive Effect of Mn on Catalytic Activity of Ru/Al2O3 for Fischer-Tropsch Synthesis
Manganese addition Ruthenium catalyst Fischer-Tropsch synthesis
2009/8/4
Ru/Al2O3 catalyst was investigated by using Mn addition for Fischer-Tropsch synthesis under pressurized conditions. On the basis of catalyst activity, selectivity and deactivation, small amount of Mn...
Additive Effect for Environmental Lubricants—Decreased Phosphorus Contents in Low Viscosity Base Oils for Antiwear Performance—
Antiwear additive Phosphorus compound Synthetic ester Lubrication mechanism
2009/7/27
Low viscosity base oils are one of the candidates for fuel saving lubricants for internal combustion engines. These lubricants reduce viscous friction under hydrodynamic conditions, so reduce total e...
Additive Effect of Carbon Nanohorn on Grease Lubrication Properties
Carbon nanohorn Grease Wear amount Load carrying capacity
2009/7/24
Recently, applications of the carbon nanohorn (CNH) have become of great interest in various industrial fields. The load carrying capacity and wear resistance of lithium soap grease containing CNH an...