Academic Journal of Engineering and Technology Science, 2022, 5(11); doi: 10.25236/AJETS.2022.051106.
Fan Yang
Anhui Jiangnan Blasting Engineering Limited Company, Xuanchen, China
Designing an emulsified matrix formulation in the laboratory, the ratios of the emulsifier span-80 and T-152 were 1:0, 2:1, 1:2, 0:1 respectively. Then the preparation was added by 0.04% Fe2+ impurities emulsion matrix. Based on the water-soluble test method, we used ultrasonic instrument to focus on emulsion matrix containing Fe2+ impurities. The results show that the crystallization amount of emulsion matrix by adding Fe2+ is more than that of not adding Fe2+ .Impurities Fe2+ has damaging effects on the stability of its interface membrane. At the same time, ultrasound can accelerate the speed of demulsification of emulsion matrix. As composite emulsifiers span-80: T-152=1:2, the stability of emulsion matrix is the best.
ultrasonic; emulsion explosive matrix; ferrous ion; stability
Fan Yang. Rapid Prediction of Effect of Ferrous Iron on the Stability of Emulsion Explosives Matrix. Academic Journal of Engineering and Technology Science (2022) Vol. 5, Issue 11: 39-43. https://doi.org/10.25236/AJETS.2022.051106.
[1] Lou, Z.X., Wang, H.X., Zhang, M., et al. Improved extraction of oil from chickpea under ultrasound in a dynamic system [J]. Food Eng, 2010, 98: 13-18.
[2] Feng R. Ultrasonic Manual [M]. Nanjing: Nanjing University Press, 1999: 90-91.
[3] WangX G. Emulsion Explosives [M]. Beijing: Ordnance Industry Press, 2008.
[4] Hu, K.L, Diao, X.P., Tang, Z.J., et al.Experimental investigation on the ultrasonic characterization method for interfacial film properties of emulsion explosive matrix [J]. Initiators & Pyrotechnics, 2012(4): 36-39.
[5] Yang, F., Yao, D., Cao, Y., et al. Experimental investigation on the ultrasonic measurement method to evaluate the stability of emulsion explosive matrix [J]. Initiators & Pyrotechnics, 2015(1): 45-48.