Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Serban N. Stamatin"'
Autor:
Florentina Iuliana Maxim, Eugenia Tanasa, Bogdan Mitrea, Cornelia Diac, Tomáš Skála, Liviu Cristian Tanase, Cătălin Ianăși, Adrian Ciocanea, Stefan Antohe, Eugeniu Vasile, Eugenia Fagadar-Cosma, Serban N. Stamatin
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1248 (2023)
Active and stable materials that utilize solar radiation for promoting different reactions are critical for emerging technologies. Two of the most common polymeric carbon nitrides were prepared by the thermal polycondensation of melamine. The scope o
Externí odkaz:
https://doaj.org/article/2b907354607d45d59ba246f17364ecfe
Autor:
Eugeniu Vasile, Adrian Ciocanea, Viorel Ionescu, Ioan Lepadatu, Cornelia Diac, Serban N. Stamatin
Publikováno v:
Ultrasonics Sonochemistry, Vol 72, Iss , Pp 105404- (2021)
Platinum group metals, such as Pd and Pt, found in three-way catalyst converters were recycled in a two-step method: hydrodynamic cavitation followed by sonoelectrochemical dissolution. High shear forces were obtained by using a convergent nozzle wit
Externí odkaz:
https://doaj.org/article/909aa73a601d496a96e6ce2da023761b
Autor:
Eugenia Tanasa, Florentina Iuliana Maxim, Tugce Erniyazov, Matei-Tom Iacob, Tomáš Skála, Liviu Cristian Tanase, Cătălin Ianăși, Cristina Moisescu, Cristina Miron, Ioan Ardelean, Vlad-Andrei Antohe, Eugenia Fagadar-Cosma, Serban N. Stamatin
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1198 (2021)
Polymer electrolyte membrane fuel cells require cheap and active electrocatalysts to drive the oxygen reduction reaction. Nitrogen-doped carbons have been extensively studied regarding their oxygen reduction reaction. The work at hand looks beyond th
Externí odkaz:
https://doaj.org/article/cd13daf35f3948708a7ce75d5645a1b7
Autor:
Adrian Ciocanea, Eugeniu Vasile, Viorel Ionescu, Florentina Iuliana Maxim, Cornelia Diac, Cristina Miron, Serban N. Stamatin
Publikováno v:
Metals, Vol 10, Iss 10, p 1307 (2020)
A hydrodynamic cavitation method was used to maximize the effect of destructuration of a honeycomb monolithic support of a spent Selective Catalyst Reduction (SCR) catalyst—V2O5-WO3/TiO2-type—for extracting crystalline titanium and tungsten oxide
Externí odkaz:
https://doaj.org/article/f555cb231ab94e7f9790afeccc1ce48d
Autor:
Cornelia Diac, Florentina Iuliana Maxim, Radu Tirca, Adrian Ciocanea, Valeriu Filip, Eugeniu Vasile, Serban N. Stamatin
Publikováno v:
Metals, Vol 10, Iss 6, p 822 (2020)
Platinum group metals (PGMs: Pt, Pd, and Rh) are used extensively by the industry, while the natural resources are limited. The PGM concentration in spent catalytic converters is 100 times larger than in natural occurring ores. Traditional PGM method
Externí odkaz:
https://doaj.org/article/c53b6c87a38b4bfc8a1ca61c335692fe
Publikováno v:
2021 10th International Conference on ENERGY and ENVIRONMENT (CIEM).
Autor:
Serban N. Stamatin, Cristina Moisescu, Eugenia Fagadar-Cosma, Ioan Ardelean, Cristina Miron, Eugenia Tanasa, Matei-Tom Iacob, Tugce Erniyazov, Liviu Cristian Tanase, Florentina Iuliana Maxim, Vlad-Andrei Antohe, Cătălin Ianăși, Tomáš Skála
Publikováno v:
Nanomaterials
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1198, p 1198 (2021)
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1198, p 1198 (2021)
Polymer electrolyte membrane fuel cells require cheap and active electrocatalysts to drive the oxygen reduction reaction. Nitrogen-doped carbons have been extensively studied regarding their oxygen reduction reaction. The work at hand looks beyond th
Autor:
Viorel Ionescu, Serban N. Stamatin, Eugeniu Vasile, Adrian Ciocanea, Ioan Lepadatu, Cornelia Diac
Publikováno v:
Ultrasonics Sonochemistry, Vol 72, Iss, Pp 105404-(2021)
Ultrasonics Sonochemistry
Ultrasonics Sonochemistry
Platinum group metals, such as Pd and Pt, found in three-way catalyst converters were recycled in a two-step method: hydrodynamic cavitation followed by sonoelectrochemical dissolution. High shear forces were obtained by using a convergent nozzle wit
Autor:
Eugeniu Vasile, Cornelia Diac, Florentina Iuliana Maxim, Cristina Miron, Viorel Ionescu, Adrian Ciocanea, Serban N. Stamatin
Publikováno v:
Metals
Volume 10
Issue 10
Metals, Vol 10, Iss 1307, p 1307 (2020)
Volume 10
Issue 10
Metals, Vol 10, Iss 1307, p 1307 (2020)
A hydrodynamic cavitation method was used to maximize the effect of destructuration of a honeycomb monolithic support of a spent Selective Catalyst Reduction (SCR) catalyst&mdash
V2O5-WO3/TiO2-type&mdash
for extracting crystalline titanium
V2O5-WO3/TiO2-type&mdash
for extracting crystalline titanium
Autor:
Eugeniu Vasile, Florentina Iuliana Maxim, Serban N. Stamatin, Cornelia Diac, Radu Tirca, Adrian Ciocanea, Valeriu Filip
Publikováno v:
Metals
Volume 10
Issue 6
Metals, Vol 10, Iss 822, p 822 (2020)
Volume 10
Issue 6
Metals, Vol 10, Iss 822, p 822 (2020)
Platinum group metals (PGMs: Pt, Pd, and Rh) are used extensively by the industry, while the natural resources are limited. The PGM concentration in spent catalytic converters is 100 times larger than in natural occurring ores. Traditional PGM method