关键词: ANFO Cu-faujasite energetic properties modifier

来  源:   DOI:10.3390/molecules29133184   PDF(Pubmed)

Abstract:
Regarding the current state of the art on the utilization of zeolites in industry, the application of zeolites as an additive to eco-friendly energetic materials indicates the innovative character of the present research. One of the most commonly used energetic materials in the mining industry (engineering works) is ANFO (ammonium nitrate fuel oil), due to its easy and cheap production procedure as well as its good energetic properties and vast possibilities for modification. In the present research, we investigated Cu-zeolite with a faujasite structure (Cu-FAU) as a modifier of ANFO-based energetic materials. Analysis of the results obtained from thermodynamic calculations of energetic performance led to the conclusion that the application of Cu-faujasite as an additive to ANFO resulted in a relevant reduction in the total emission of post-decomposition fumes, with simultaneous enhancement of the energetic properties of the energetic material, which corresponded with the changes in the status of the surface and the reduced thermal effect accompanying the ammonium nitrate\'s decomposition. From analysis of both the energetic performance and fumes, it may be concluded that our eco-friendly and enhanced energetic material can be used as a low-emission source of energy for the quarrying of raw materials.
摘要:
关于沸石在工业中的利用的现有技术,沸石作为环保型含能材料添加剂的应用表明了本研究的创新性。采矿业(工程)中最常用的高能材料之一是ANFO(硝酸铵燃料油),由于其简单和廉价的生产程序,以及其良好的能量特性和巨大的可能性的修改。在目前的研究中,我们研究了具有八面沸石结构的Cu-沸石(Cu-FAU)作为基于ANFO的含能材料的改性剂。对从高能性能的热力学计算获得的结果进行分析得出的结论是,将铜八面沸石用作ANFO的添加剂会导致分解后烟气的总排放量相应减少,同时增强高能材料的高能特性,这与表面状态的变化以及伴随硝酸铵分解的热效应的降低相对应。通过对能量性能和烟雾的分析,可以得出结论,我们的环保和增强型高能材料可以用作原材料采石的低排放能源。
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