Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Pedro A. Márquez Aguilar"'
Autor:
Abigail Parra Parra, Marina Vlasova, Pedro Antonio Márquez Aguilar, Jorge Luis Hernández Morelos, Manuel Eduardo Serrano Nava
Publikováno v:
Compounds, Vol 4, Iss 3, Pp 548-561 (2024)
In the present study, XRD, SEM/EDS, Raman, EMR/EPR spectroscopy, and vibrating sample magnetometry (VSM) were used to analyze the reduction of hematite by the carbonization products of waste activated sludge (WAS) at 500–1000 °C. The reduction pro
Externí odkaz:
https://doaj.org/article/041b1be1926c46249c9aa47aeaa1904d
Autor:
Marina Vlasova, Pedro Antonio Márquez Aguilar, Jorge Luis Hernández Morelos, Abigail Parra Parra, Manuel Serrano, Mary Cruz Reséndiz González, Rene Guardian Tapia
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 16, Iss , Pp 100122- (2022)
The process related to the formation of a multicomponent amorphous material during the reduction of α-Fe2O3 with the products of thermodestruction of WAS is studied using x-ray powder diffraction (XRD), scanning electron microscopy (SEM), and energy
Externí odkaz:
https://doaj.org/article/ba744d38cc2b49ee9c0f6cc872dbbf67
Autor:
Pedro Antonio Márquez Aguilar, Marina Vlasova, Edgar Moreno Bernal, Mikolay Kakazey, Rene Guardian Tapia, Adalberto Castro Hernandez, Abigail Parra Parra
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 3, Iss 2, Pp 77-92 (2021)
Abstract The performed investigations have shown that the basis of the local laser heating/“drilling” of composite coarse‐pored ceramics consisting of aluminosilicates and a glass phase is the melting and ablation processes that lead to the for
Externí odkaz:
https://doaj.org/article/945a919ab09d46fbb0e9554c114da683
Autor:
Alonso Saldaña-Heredia, Víctor Martínez-Calzada, Pedro Antonio Márquez-Aguilar, Daniel Hernández-Cruz
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
We present a simple but accurate correlation between an experimental characterization and a simple analytical prediction of a wave propagation induced by the impact of a pendulum in a box filled with fine sand; this research is based on optical measu
Externí odkaz:
https://doaj.org/article/464e0ac24feb43eea775eef6ea26be6b
Autor:
Manuel Eduardo Serrano Nava, Jorge Luis Hernández Morelos, Mary Cruz Reséndiz González, Rene Guardian Tapia, Marina Vlasova, Pedro Antonio Márquez Aguilar
Publikováno v:
Materials Research Express, Vol 9, Iss 9, p 095202 (2022)
A simulation of the diffuse experimental x-ray halo obtained when waste-activated sludge (WAS) was used as the Fe _2 O _3 reducing agent made it possible to explain the large width of the experimental halo and the change in its shape as a result of t
Externí odkaz:
https://doaj.org/article/51ea9236605e47a1983da890dcbe9ba5
Autor:
Abigail Parra Parra, Pedro Antonio Márquez Aguilar, Jekaterina Semjonova, Manuel Eduardo Serrano Nava, Marina Vlasova
Publikováno v:
MRS Advances. 7:1193-1198
Autor:
Jorge Luis Hernández Morelos, Marina Vlasova, Pedro Antonio Márquez Aguilar, Abigail Parra Parra
Publikováno v:
MRS Advances. 7:1011-1016
Autor:
Abigail Parra Parra, Jesús Mario Colin de la Cruz, Jorge Luis Hernández Morelos, Marina Vlasova, Pedro Antonio Márquez Aguilar
Publikováno v:
MRS Advances. 6:862-865
It has been established that during heat treatment of mixtures of waste activated sludge (WAS) and Fe2O3 under the conditions of oxygen deficiency at 800–1000 °C, reactive carbon, which initiates the reduction of Fe2O3 to Fe and the formation of C
Autor:
Adalberto Castro Hernandez, Rene Guardian Tapia, Marina Vlasova, Abigail Parra Parra, Pedro Antonio Márquez Aguilar, Edgar Moreno Bernal, Mikolay Kakazey
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 3, Iss 2, Pp 77-92 (2021)
The performed investigations have shown that the basis of the local laser heating/“drilling” of composite coarse‐pored ceramics consisting of aluminosilicates and a glass phase is the melting and ablation processes that lead to the formation of
Autor:
Rene Guardian Tapia, Marina Vlasova, Teresa Pi Puig, Roberto Arroyo Matus, Mykola Kakazey, Marcos Mauricio Chávez Cano, Mario Flores Nicolas, Pedro Antonio Márquez Aguilar, Manuel Eduardo Serrano Nava
Publikováno v:
Science of Sintering, Vol 53, Iss 2, Pp 137-153 (2021)
In the work, the processes of phase reconstruction and properties of ceramics obtained from high-siliceous clay-sand, clay-cullet, and clay-sand-cullet mixtures are considered. It is possible to perform plastic molding of blanks from the given mixtur