Based on test method of national standard of anti - deflagration , influences of moisture and charge density on anti - deflagration of permissible expanded ammonium nitrate explosive have been tested and investigated , residual mass of acceptor explosive have also been measured at same time 摘要根据抗爆燃性有关标准的测试方法，详细地测试和研究了水分和装药密度对受试的一级和二级煤矿许用膨化硝铵炸药的抗爆燃性的影响，同时测定了被发装药的残药量。
Its headquarter is located at xinkailu no . 8 , xuanhua district of zhangjiakou city . its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen , etc . 公司现有主要产品为，紫云牌民爆产品系列：粉状硝铵炸药乳化炸药工业导火索紫云牌精细化工产品系列：乙醛酸对羟基苯海因对羟基苯乙酸对羟基苯乙酰胺尿囊素大豆甙元丁苯羟酸三a牌精细化工产品系列：乙基胺甲醇特戊酸特戊酰氯长城牌农化产品系列：合成氨尿素碳铵晨光牌电石,乙炔炭黑旭光牌溶解乙炔。
