The lubricity of low sulfur diesel fuels tends to be poor due to deep desulfurization.
综述了影响柴油润滑性的因素和磨损机理及低硫柴油的润滑性添加剂,认为酯类是极具应用前景的抗磨剂;并对柴油润滑性的研究方向提出了建议。
The technical measures include facing the trends of crude oil more inferior and heavier;supply of ultra-low sulfur diesel and clean gasoline;and increasing the economic effect and reducing the pollutant exhaustion.
介绍了2006年NPRA年会报道的炼油工业适应原油变化和确保产品供应的技术措施,主要包括应对原油资源劣质化和重质化的技术措施,应对超低硫柴油供应的技术措施,应对清洁汽油供应的技术措施以及提高催化裂化效益和降低其污染物排放的技术措施等。
The performances of new hydrogenation catalyst of KF760,KF767 and the hydrocracking pretreat catalysts of KF860 developed by Albemarle Corporation,United States,were introduced,which were used to produce ultra-low sulfur diesel.
介绍了美国Albemarle公司开发的用于生产超低硫柴油的新型加氢催化剂KF760、KF767以及加氢裂化预处理催化剂KF860的性能:指出加氢处理技术是生产清洁燃料的重要手段之一,未来的炼油工业将呈现原油加氢处理能力快速增长的趋势。
Based on the physicochemical properties of the fractions of low sulfur and ultra-low sulfur diesel fuels from hydro-refining,hydrogen under medium pressure and hydro-cracking,the relationship(between) lubricity and properties of diesel fuels was analyzed.
在分析加氢精制、中压加氢改质和高压加氢裂化生产的低硫和超低硫柴油馏分理化性质的基础上,探讨了柴油的理化性质与润滑性能的关系;采用逐步线性回归的方法,建立了每克柴油中硫少于200μg的加氢柴油润滑性能预测模型,预测值与实测值的相对误差在7%以内。
STUDY ON THE COMPONENTS OF BIODIESEL FUEL AS ADDITIVE TO IMPROVE THE LUBRICATION PERFORMANCE OF ULTRA LOW SULFUR DIESEL FUEL
生物柴油的成分对提高超低硫柴油润滑性影响的研究
Characteristics of ultrafine particle from a compression-ignition engine fueled with low sulfur diesel
低硫柴油直喷燃烧超细颗粒排放特性研究
For on-road diesel, judicious selection of easy-to-treat feedstock is a potential strategy.
生产低硫柴油时，选择容易脱硫之进料是上策之一。
It blends easily with petro-diesel and can be used as an additive to ultra-low sulphur diesel to increase lubricity.
它可以很容易地与石油柴油混合，而且可以作为超低硫柴油的添加剂，增加润滑。
Production of clean gasoline with low olefin, sulfur and benzene contents and low vapor pressure, and ultra low sulfur diesel economically and competitively require judicious development and application of technologies.
经济有效的制造烯烃、磺、苯含量和低蒸气压汽油和超低硫柴油需要审慎的开发和应用新技术。
The government has decided to extend the duty conce ion for ultra-low-sulfur diesel until December next year in an attempt to ease the burden of soaring oil prices on the tra ort industry.
政府决定延长超低硫柴油税优惠至明年十二月，以减轻运输业因油价上升所带来的负担。
We are not in a position to reveal information pertaining to the cost structure of individual oil companies for the retail of ULSD as they are proprietary information.
由于个别油公司超低硫柴油零售的成本结构是其专有资料，我们不宜将之公开。
Technologies of Diesel Oil Desulfurization and Proposals for Our Country;
柴油低硫化技术及对我国柴油低硫化的建议
Only low sulphur content, 0.05 per cent, is permitted in motor diesel fuel.
柴油车辆也只限使用0.05%低含硫量柴油为燃料。
Using Catalyst RS-1000 to Product Low-sulfur & Ultralow-sulfur Clean Diesel Fuel
采用RS-1000催化剂生产低硫和超低硫清洁柴油
Prediction Model for the Lubricity of Ultra-Low Sulfur Hydrogenation Diesel Fuel
超低硫加氢柴油润滑性能的预测模型
Research on the Catalytic Strippering Technology Producing Ultra-low Sulfur Clean Diesel;
催化汽提工艺生产超低硫清洁柴油技术的研究
Study on Lowering the Content of Sulfur Compounds in FCC Diesel from Nanyang Wax Fine Chemical Plant;
降低南阳石蜡精细化工厂催化柴油硫化物研究
Research on catalytic oxidative desulfurization of diesel fuel by technology of non-equilibrium plasma
低温等离子体催化氧化柴油脱硫工艺的研究
Study on Deep Desulfurization of High Slfur Diesel Fuels by Ultrasound
超声波作用下高硫柴油深度脱硫研究
cold-starting heavy-oil engine
低温起动柴油发动机
high-powered low-speed marine diesel engine
大功率低速船用柴油机
highly efficient 4-stroke low-speed diesel engine
高效四冲程低速柴油机