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Application filed by Київський Університет Імені Тараса Шевченка, Киевский Университет Имени Тараса ШевченкоfiledCriticalКиївський Університет Імені Тараса Шевченка
Priority to UA93030206ApriorityCriticalpatent/UA11016C2/en
Publication of UA11016C2publicationCriticalpatent/UA11016C2/en
The invention relates to means for provision of safety of blast and penetration works in coal mines, in particular to chemically active powder inhibitors of explosion of dust-methane-air mixes. Powder composition includes chloride of alkaline metal, calcium carbonate and surface-active substance.
UA93030206A1992-12-231992-12-23Powder composition for suppression of explosions of methane-air m x in coal mines
UA11016C2
(en)