爆破器材2018,Vol.47Issue(1):26-31,6.DOI:10.3969/j.issn.1001-8352.2018.01.005
树脂微球敏化乳化炸药技术研究
Study on Sensitizing Technology of Emulsion Explosive Sensitized by Resin Microspheres
摘要
Abstract
Status of sensitizing technology of emulsion explosives was compared. Resin microspheres were proposed to be used as a good physical sensitizer in preparation of emulsion explosive. Sensitizing performance of emulsion explosive sensitized by resin micro spheres was evaluated in terms of density, blasting performance, viscosity, pumping stability and storage stability in test. The results show that when the mass fraction of the resin microsphere is 0. 35%-0. 45%, the density of the emulsion explosive prepared is 1. 09-1. 15 g/cm3 , the detonation velocity is 5200-5400m/s and the gap distance is 6-9 cm;at high temperature of 80℃, the viscosity of emulsion explosive sensitized by resin microsphere is slightly higher than that of the emulsion explosive sensitized chemically, and it is far less than that of emulsion explosive sensitized by expanded perlite;the pumping stability of the emulsion explosive sensitized by resin microsphere is superior to the emulsion explosive sensitized by chemical method and expanded perlite.关键词
树脂微球/乳化炸药/敏化Key words
resin microsphere/emulsion explosive/sensitization分类
化学化工引用本文复制引用
谢圣艳,何俊蓉,肖景龙,李杨,罗大武,罗杨伟..树脂微球敏化乳化炸药技术研究[J].爆破器材,2018,47(1):26-31,6.基金项目
2016年中国制造2025四川行动与创新驱动发展资金资助项目 ()