Fire extinguishing compositions and methods for extinguishing, controlling, or preventing fires are described wherein the extinguishing agent is a fluorinated ketone having up to two hydrogen atoms, alone, or in admixture with a co-extinguishing agent selected from hydrofluorocarbons, hydrochlorofluorocarbons, perfluorocarbons, perfluoropolyethers, hydrofluoroethers, hydrofluoropolyethers, chlorofluorocarbons, bromofluorocarbons, bromochlorofluorocarbons, iodofluorocarbons, hydrobromofluorocarbons, and mixtures thereof.
本文描述了灭火组合物和灭火、控制或预防火灾的方法,其中灭火剂是一种含有高达两个氢原子的
氟酮,单独使用或与一种或多种共灭火剂混合使用,所述共灭火剂包括氢
氟碳化物、
氯氟碳化物、
全氟碳化物、
全氟聚醚、氢
氟醚、氢
氟聚醚、
氯氟碳化氢、
溴氟碳化氢、
溴氯氟碳化氢、
碘氟碳化氢、氢
溴氟碳化氢以及其混合物。