高稳定性泡沫药剂的研究

Research into the highly-stabilized Foam Agent

本文介绍了复配的泡沫剂，其泡沫倍数达到20～200，泡沫的稳定性．为1／2V≥18h，适用于煤矿井下压注氮气（或空气）泡沫防火和灭火。

The Paper gines an introduction of the builtfoam agent which features a foam expansion of 20～200 with foam stability of 1/2 V≥18h and is suitableto pressure-injection of nitrogen(or air) foams for undergroung coal mine fire-prevention and fire- eimination.