SELF-ACTING SUPPRESSION AGENT FOR PREVENTING FIRE ORIGIN SITUATIONS AND ENDOGENOUS FIRES IN MINE CAVING GOAFS

摘要

The subject of the invention is a self-acting solid suppression agent for preventing fire origin situations and endogenous fires, especially in mine caving goafs characterized by the content of carbonic acid diamide of 3-20 wt% and hydrated mineral salts of 8-85 wt% in the form of at least one compound from the following: sodium carbonate, sodium metasilicate and/or aluminum metasilicate and/or iron metasilicate and/or magnesium metasilicate, iron sulfate, sodium thiosulfate, ammonium iron sulfate - in the form of mono-compounds, eutectic systems and complexes, with the content of guanidine phosphate in the amount of 0.5-1.9 wt% and sulfonic acid monoammonium salt in the amount of 0.6-5.8 wt% and/or ammonium bromide in the amount of 0.5-8 wt% in their liquid form.