爆破器材
爆破器材
폭파기재
2013年
5期
35-37
,共3页
李文艺%任流润%袁治雷%杨亚军%候万晶%赵建平
李文藝%任流潤%袁治雷%楊亞軍%候萬晶%趙建平
리문예%임류윤%원치뢰%양아군%후만정%조건평
乳化炸药%化学发泡%炸药密度%爆炸性能%储存期
乳化炸藥%化學髮泡%炸藥密度%爆炸性能%儲存期
유화작약%화학발포%작약밀도%폭작성능%저존기
emulsion explosive%chemical foaming%explosive density%explosive property%shelf life
通过试验,对比不同敏化温度、水相pH值、发泡剂用量、促进剂选择与用量以及应该注意的关联因素等对乳化炸药的密度、储存期的影响。结果表明,每生产1 kg乳化炸药,NaNO2的加入量在1.1~1.5 g为宜。在要求的工艺条件下,适当加入46#机油既可增加乳化炸药产率,又不会影响储存期;控制在40~50℃的敏化温度可以满足生产、使用的要求;水相溶液pH值应控制在4.0~5.4之间;使用盐类与有机酸复合配置的促进剂,可以延长产品的储存期;选择适当的装药方式,可使炸药密度达到1.00~1.20g/cm3的理想值。
通過試驗,對比不同敏化溫度、水相pH值、髮泡劑用量、促進劑選擇與用量以及應該註意的關聯因素等對乳化炸藥的密度、儲存期的影響。結果錶明,每生產1 kg乳化炸藥,NaNO2的加入量在1.1~1.5 g為宜。在要求的工藝條件下,適噹加入46#機油既可增加乳化炸藥產率,又不會影響儲存期;控製在40~50℃的敏化溫度可以滿足生產、使用的要求;水相溶液pH值應控製在4.0~5.4之間;使用鹽類與有機痠複閤配置的促進劑,可以延長產品的儲存期;選擇適噹的裝藥方式,可使炸藥密度達到1.00~1.20g/cm3的理想值。
통과시험,대비불동민화온도、수상pH치、발포제용량、촉진제선택여용량이급응해주의적관련인소등대유화작약적밀도、저존기적영향。결과표명,매생산1 kg유화작약,NaNO2적가입량재1.1~1.5 g위의。재요구적공예조건하,괄당가입46#궤유기가증가유화작약산솔,우불회영향저존기;공제재40~50℃적민화온도가이만족생산、사용적요구;수상용액pH치응공제재4.0~5.4지간;사용염류여유궤산복합배치적촉진제,가이연장산품적저존기;선택괄당적장약방식,가사작약밀도체도1.00~1.20g/cm3적이상치。
The effects of different sensitizing temperature,pH value of aqueous phase,blowing agent,accelerator selection and dosage period,as well as associated factors to the density and storage of emulsion explosives were examined. Results show that the best addition of NaNO2 was 1.1-1.2g to produce 1kg emulsion explosive.Under required process con-ditions,adding 46#oil could increase the yield of emulsion explosive without compromising the storage period.Sensitizing temperature at 40-50℃meets the production sensitization,use requirements.pH value of aqueous solutions should be con-trolled between 4.0 to 5.4;Through configuring compounds containing salts and an organic acid as accelerator,the storage period of the product can be extended;Selecting the appropriate charge way could make explosive density reach 1 .00-1 .20 g/cm3 .