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Influence of Nanoadditives on Rheological Properties of Fuel Oil

机译:纳米碳的影响对燃料油流变性质的影响

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The influence of nanoadditives of organic and inorganic origin on the rheological properties of heavy fuel oil was considered. Diproxamine, an oil soluble nonionic surfactant, multiwalled carbon nanotubes of the carbon nanomaterial Taunit and dehydrated carbonate sludge were used as additives. The search for optimal concentrations of the applied nanoadditives and the values of the change in the viscosity of the resulting composite fuel was carried out. The authors' studies of the fuel oil samples viscosity have shown the possibility of improving its rheological properties by introducing nanostructured additives - diproxamine (0.5 wt.%), carbon nanotubes of the carbon nanomaterial Taunit (0.0125 wt.%) or dehydrated carbonate sludge (0.1 wt.%). The observed change in viscosity was 10-20%. It has been established that diproxamine improves viscosity properties of fuel at sufficiently high temperatures (75 °C), and its joint application with nanotubes is effective even at lower temperatures (65 °C). It was shown that the use of dehydrated carbonate sludge also leads to a decrease in the boiler fuel viscosity. The existence of a synergistic effect in the joint application of CNTs with carbonate sludge has been established. Possible mechanisms for changing the viscosity properties of fuel were considered.
机译:考虑了有机和无机原纳米载物对重燃料油流变性的影响。二甲胺,油可溶性非离子表面活性剂,碳纳米材料划线和脱水碳酸酯污泥的多壁碳纳米管用作添加剂。进行所施加的纳米载体的最佳浓度和所得复合燃料的粘度变化的值。作者对燃料油样品粘度的研究表明,通过引入纳米结构添加剂 - 二甲胺(0.5重量%),碳纳米材料Taunit(0.0125重量%)或脱水碳酸酯污泥的碳纳米管( 0.1重量%)。观察到的粘度的变化为10-20%。已经确定,二甲胺在足够高的温度(75℃)上提高了燃料的粘度性质,即使在较低温度(65℃)下也具有纳米管的关节施用。结果表明,使用脱水碳酸酯污泥也导致锅炉燃料粘度的降低。建立了碳酸盐污泥的CNT联合施用协同作用的存在。考虑了改变燃料粘度特性的可能机制。

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