Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Matei Adrian"'
Autor:
Chiuzan Emeric, Matei Adrian
Publikováno v:
MATEC Web of Conferences, Vol 389, p 00007 (2024)
Mine gas is present both in coals and in the surrounding rocks and basically consists of methane (some-times almost 100%) mixed with carbon dioxide (up to 5%) with nitrogen (a few percent) and traces of carbon monoxide. The genesis of mine gas can be
Externí odkaz:
https://doaj.org/article/590c83fb87954c0d9c5f506b46eec43b
Autor:
Matei Adrian, Chiuzan Emeric
Publikováno v:
MATEC Web of Conferences, Vol 389, p 00013 (2024)
The purpose of this work is to establish the regime of methane releases (explosive gas) following the execution of the underpass works of the Sibiu-Pitesti highway in the Curtea de Argeș-Pitesti sector. INSEMEX Petroșani executed during the period
Externí odkaz:
https://doaj.org/article/48d5b0e0dcb04c168f4a508445de72a0
Publikováno v:
The EuroBiotech Journal, Vol 4, Iss 2, Pp 97-103 (2020)
Silver nanoparticles (AgNPs) are nanomaterials obtained by nanotechnology and due to their antimicrobial properties have a major importance in the control of various species of bacteria, fungi and viruses, with applications in medicine, cosmetics or
Externí odkaz:
https://doaj.org/article/50923edf85da421b94fea08570cf33ef
Publikováno v:
MATEC Web of Conferences, Vol 373, p 00015 (2022)
The carrying out of human activities of an industrial nature involves the use, handling or accidental presence of substances of a toxic nature such as carbon oxide. The presence of this gas in closed or semi-closed spaces can seriously affect the hum
Externí odkaz:
https://doaj.org/article/8410a7ec07024869964ada5acaa7bfcd
Publikováno v:
MATEC Web of Conferences, Vol 373, p 00016 (2022)
Currently in Romania there are six salt mines which exploit the salt through underground mine workings: Dej salt mine, Tg. Ocna salt mine, Slanic Prahova salt mine, Ocnele Mari salt mine, Cacica salt mine, and Praid salt mine. The purpose of the pres
Externí odkaz:
https://doaj.org/article/cabf74ef74444e16b55f95cdf9d4ffce
Autor:
Matei Adrian, Ianc Nicolae
Publikováno v:
MATEC Web of Conferences, Vol 354, p 00028 (2022)
According to the new classification method, salt mines and underground work or areas where methane has not been observed but for which methane has been observed in boreholes found in rock massifs are considered to be fire mines / mine areas or mining
Externí odkaz:
https://doaj.org/article/667e5ce7fa15406b9bdf5b284f6d2276
Publikováno v:
MATEC Web of Conferences, Vol 354, p 00025 (2022)
Methane emitted by the hard coal mines in operation in the Jiu Valley coalfield is under study in order to find out the most suitable solutions that increase occupational health and safety and at last, but not in the least, to capitalize the power ge
Externí odkaz:
https://doaj.org/article/724802f54d4940bc9a85a2b14071bb3e
Publikováno v:
The EuroBiotech Journal, Vol 1, Iss 3, Pp 212-216 (2017)
Lactic acid bacteria are frequently utilized in food industry and they are also recognized as antimicrobial agents due to their capability to produce metabolites such as: organic acids, biosurfactants, bacteriocins, hydrogen peroxide, cyclic dipeptid
Externí odkaz:
https://doaj.org/article/3e4392de4bb84c3583a91c016f36ffa8
Publikováno v:
MATEC Web of Conferences, Vol 342, p 02006 (2021)
Air flow in ducts is one of the basic processes of ventilation and air conditioning. Knowledge of this phenomenon and the laws according to it is indispensable for drawing up the sizing calculations of the duct networks, for determining the energy ne
Externí odkaz:
https://doaj.org/article/3474d0819826485bb37e665eb19cc93a
Publikováno v:
MATEC Web of Conferences, Vol 305, p 00033 (2020)
The problem of industrial ventilation has arisen as a result of the serious pollution problems of both the industrial areas and the industrial premises. The polluted atmosphere, outside the industrial premises, can penetrate inside them naturally or
Externí odkaz:
https://doaj.org/article/4b74268b1b8041b88655cab4b4be408b