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1. Process of creation of the extinguishing concentration of dry powder in mining face space with ejection-and-re-circulation ventilation scheme
(Environmental safety, labour protection)
... by 10–15% by the use of the ejection nozzle on the ventilation pipeline. Originality. The laws of formation of the fire extinguishing dry powder concentration in the dead end with the ejection-and-recirculation ...
Created on 13 November 2012

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Registration data

ISSN (print) 2071-2227,
ISSN (online) 2223-2362.
Journal was registered by Ministry of Justice of Ukraine.
Registration number КВ No.17742-6592PR dated April 27, 2011.

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