Zobrazeno 1 - 10
of 96
pro vyhledávání: '"TOMESCU, CRISTIAN"'
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2024, Vol. 24, p375-382. 8p.
Publikováno v:
MATEC Web of Conferences, Vol 389, p 00033 (2024)
Coal deposits, especially hard coal deposits, contain in their structure large amounts of methane, which during exploitation is diluted through industrial ventilation and degassing technologies down to non-hazardous concentrations, reducing the major
Externí odkaz:
https://doaj.org/article/9ccbb3270b7b4e3cabfeb48f3a295d8b
Autor:
Ianc Nicolae, Tomescu Cristian
Publikováno v:
MATEC Web of Conferences, Vol 389, p 00053 (2024)
Methane gas accompanies all coal deposits. Methane gas was formed over the years through the process of anaerobic transformation of plant material, at very high temperatures and pressures without the supply of oxygen. The extractive industry is chara
Externí odkaz:
https://doaj.org/article/d9ed7622bd1245d3a20a0b1966bdfa74
Autor:
Cioclea, Doru1, Tomescu, Cristian1, Matei, Adrian1, Drăgoescu, Răzvan1, Cămărăescu, Alexandru1
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2023, Vol. 23, p473-480. 8p.
Autor:
Tomescu, Cristian1, Cioclea, Doru1, Morar, Marius1, Stanila, Sorina2, Camarasescu, Alexandru1
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2023, Vol. 23, p415-422. 8p.
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2022, Vol. 22, p385-392. 8p.
Publikováno v:
MATEC Web of Conferences, Vol 354, p 00022 (2022)
The Romanian energy market is dependent on about a third of total production on the use of fossil fuels, hard coal and lignite and natural gas, especially in the winter months or dry summers, coal still being of strategic importance in producing elec
Externí odkaz:
https://doaj.org/article/214e68d50c814c5bb9ff21d813f7b002
Autor:
Boantă Corneliu, Tomescu Cristian
Publikováno v:
MATEC Web of Conferences, Vol 354, p 00050 (2022)
Maintaining safety and health conditions underground, especially where potentially explosive atmospheres are possible, depends mainly on how the ventilation system is built, applied and operated in the ventilation network. The ventilation networks of
Externí odkaz:
https://doaj.org/article/86ebb17ea3604bea822a6ef71e33a512
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2020, p219-226. 8p.
Publikováno v:
MATEC Web of Conferences, Vol 342, p 01012 (2021)
In March 2020, a pandemic was declared internationally, caused by a new coronavirus called COVID-19. With the advent of the COVID-19 virus and the declaration of the pandemic, safety and distancing measures have been instituted, which we cannot say w
Externí odkaz:
https://doaj.org/article/13c80f6d430c443b96c7a396060e3a63