Stanovení hasicí účinnosti pěnidel různého stáří

Abstract

Diploma thesis is focused on ageing of foam concentrate resistant to alcohol and its influence on fire efficiency. Explanation of foam concentrate general characteristics is solved in the first four part of thesis. The fifth part of thesis deals with foam concentrates composition and their environmental impacts. The polar liquid issue follows. A closer look is devoted to form concentrate generating water film and resistant to alcohol, foam concentrate normative requirements and foam concentrate changes in the course of ageing. Description of individual examination, more precisely results of such examination are interpreted in the tenth and eleventh chapter. Conclusion of thesis consists of summary of results and outlining possible solution with inconvenient foam concentrate treatment.