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Characterization Of Penetration-Grade Bitumen Blended With Lighter Petroleum Products 与轻质石油产品混合的渗透级沥青的表征
Pub Date : 2008-12-12 DOI: 10.4314/GJER.V7I1.18972
E. Wami, Y. Puyate, Sn Chigeru
Low penetration-grade bitumen is mixed with each of three lighter petroleum products (kerosene, diesel, and lubricating oil) to produce blended bitumen for priming the surface of road during construction of road pavement. The flash point, penetration, and viscosity, of the various bitumen blends are investigated experimentally. The penetration of each bitumen blend increases while both the viscosity and flash point decrease as the concentration of diluent in the bitumen blend increases. These effects are more pronounced with kerosene as the diluent, followed by diesel, and then lubricating oil. The volume of each diluent used in the analysis varies from 1ml to 10ml in steps of 1ml per 100ml of pure bitumen and the corresponding ranges of flash point of the various bitumen blends are 1580C-560C for kerosene, 2020C-1480C for diesel, and 2210C-2100C for lubricating oil; the corresponding ranges of penetration of the bitumen blends are 105pen-230pen for kerosene, 78pen-230pen for diesel, and 66pen-212pen for lubricating oil; the corresponding ranges of viscous flow time are 4.0s-1.4s for kerosene, 4.3s-2.3s for diesel, and 4.3s-3.2s for lubricating oil. It is shown that kerosene is the best of the three diluents considered in the analysis for preparing blended bitumen for priming during road surfacing. Keywords : Penetration-grade bitumen; Kerosene; Diesel; Lubricating oil; Viscosity; Flash point. Global Journal of Engineering Research Vol. 7 (1) 2008: pp. 1-6
低渗透级沥青是与三种较轻的石油产品(煤油、柴油和润滑油)中的每一种混合而成的混合沥青,在道路路面施工时用于路面底漆。实验研究了各种沥青共混物的闪点、渗透和粘度。随着沥青混合料中稀释剂浓度的增加,各沥青混合料的渗透度增加,粘度和闪点均降低。煤油作为稀释剂,这些影响更为明显,其次是柴油,然后是润滑油。分析中使用的每种稀释剂的体积从1ml到10ml不等,以每100ml纯沥青1ml为步骤,各种沥青混合物的对应闪点范围为煤油1580C-560C,柴油2020C-1480C,润滑油2210C-2100C;沥青共混物对应的渗透范围为煤油105pen ~ 230pen、柴油78pen ~ 230pen、润滑油66pen ~ 212pen;煤油对应的黏性流动时间范围为4.0s-1.4s,柴油为4.3s-2.3s,润滑油为4.3s-3.2s。结果表明,煤油是配制路面底漆混合沥青的最佳稀释剂。关键词:渗透级沥青;煤油;柴油;润滑油;粘度;闪点。工程学报,Vol. 7 (1), 2008: pp. 1-6
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引用次数: 1
Computer modeling of a riser-type fluid catalytic Cracking (FCC) reactor 立管型催化裂化反应器的计算机建模
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18967
P. Josiah, O. Etebu
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引用次数: 1
A multi-objective linear programming (MOLP) approach to miniral investment decitions 最小投资决策的多目标线性规划方法
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18965
F. Udoh
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引用次数: 0
A novel microcomputer based security monitoring system 一种新型微机安全监控系统
Pub Date : 2008-03-25 DOI: 10.4314/gjer.v5i1.18968
E. O. Akinpelu, A. O. Taiwo, A. O. Adeyemo
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引用次数: 0
Modified model of convective drying of water-based Caramic suspension for tape casting 带铸造用水基陶瓷悬浮液对流干燥的改进模型
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18970
Y. Puyate
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引用次数: 0
Effect of wind speed and direction of waste stabilization pong parameters (Part 1): Dissolved oxygen and pH 风速和风向对垃圾稳定化参数的影响(第一部分):溶解氧和pH值
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18961
E. Ukpong, J. Agunwamba, N. Egbuniwe
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引用次数: 0
Implementation of a window-based software for distillation process design 实现了一个基于窗口的蒸馏流程设计软件
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18963
S. S. Ikiensikimama, P. Josiah
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引用次数: 0
A novel filter design assistant software in visual basic 基于visual basic的滤波器设计辅助软件
Pub Date : 2008-03-25 DOI: 10.4314/GJER.V5I1.18966
E. O. Akinpelu, O. Otolorin
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引用次数: 0
Analytical prediction of hybrid stepping motor static characteristics 混合式步进电机静态特性分析预测
Pub Date : 2008-02-13 DOI: 10.4314/GJER.V6I2.18958
J. U. Agber
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引用次数: 1
A simplified approach to the geometric design of parabolic highway vertical curves 抛物型公路垂直弯道几何设计的简化方法
Pub Date : 2008-02-13 DOI: 10.4314/GJER.V6I2.18955
Y. Tuffour
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引用次数: 0
期刊
Global Journal of Research In Engineering
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