Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Cecilia Chacón"'
Autor:
Cecilia Chacón Castillo
Publikováno v:
Estudios de la Gestión, Iss 12 (2022)
n/a
Externí odkaz:
https://doaj.org/article/428fbe6720934f31a1be8493d9f7f947
Publikováno v:
Materials Research, Vol 24, Iss 1 (2021)
Abstract Fe2SnSe4 belongs to the adamantine family of quaternary chalcogenides crystallizing in the olivine type structure, which can be described from a hexagonal close-packing of selenium anions with the octahedral and tetrahedral sites occupied by
Externí odkaz:
https://doaj.org/article/fe84f2a3445543d0bcd8224cc833e75d
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 18, Iss 2, Pp 111-119 (2017)
The title compound has been synthesized by grinding in an agate mortar. Its structure was characterized by TGA-DSC studies and single-crystal X-ray diffraction. This compound crystallize in the monoclinic system with space group C2/c, Z = 4, and unit
Externí odkaz:
https://doaj.org/article/0856273804b846f8bdcce7b8ef3b160b
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 41, Iss 1 (2017)
El compuesto calcogenuro CuMnInSe3 , perteneciente al sistema I-II-III-VI3 , ha sido investigado mediante difracción de rayos-X en muestras policristalinas y su estructura cristalina ha sido refinada utilizando el método Rietveld. El patrón de pol
Externí odkaz:
https://doaj.org/article/867ec86a8c2d4025b3c1308243cff642
Publikováno v:
Powder Diffraction. 37:108-114
X-ray powder diffraction data for the two new polymorphs of 1-methylhydantoin, C4H6N2O2, are reported. The polymorph II (MH-II) crystallizes in the orthorhombic system with space group Pna21 [a = 19.0323(7) Å, b = 3.91269(8) Å, c = 6.8311(7) Å, Z
Publikováno v:
Petroleum Science and Technology. 40:587-603
Autor:
Celestino Valle-Molina, Luis Alberto Alcázar-Vara, José Jairo Ordaz-Jiménez, Cecilia Chacón, Ignacio Cortés, Pedro Salgado-Díaz, Edgar Ramírez-Jaramillo
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 8
Autor:
Ali Bahsas, Jonathan Cisterna, Gerzon E. Delgado, Alejandro Cárdenas, Asiloé J. Mora, Cecilia Chacón, Vladimir V. Koustnetzov, Iván Brito
Publikováno v:
Journal of the Chilean Chemical Society. 65:4865-4869
The title compound, C16H16N2O, a potential antiparasitic agent, crystallizes in the orthorhombic Pca21 space group with unit cell parameters a= 9.912(1) A, b= 9.035(1) A, c= 15.681(2) A. The crystalline structure is stabilized by weak C---H···O an
Autor:
N. Moreno-Montiel, Felipe Sánchez-Minero, H. Ortiz-Moreno, S. Sánchez, Gustavo Marroquín, Cecilia Chacón, F. Rincón-García
Publikováno v:
Petroleum Science and Technology. 37:2213-2222
The presence of an alkali such as sodium hydroxide (NaOH) within a process of enhanced recovery of crude oil having certain acidity allows the formation of surfactants with the ability of e...
Publikováno v:
Materials Research v.24 n.1 2021
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 24, Issue: 1, Article number: e20200142, Published: 12 FEB 2021
Materials Research, Vol 24, Iss 1 (2021)
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 24, Issue: 1, Article number: e20200142, Published: 12 FEB 2021
Materials Research, Vol 24, Iss 1 (2021)
Fe2SnSe4 belongs to the adamantine family of quaternary chalcogenides crystallizing in the olivine type structure, which can be described from a hexagonal close-packing of selenium anions with the octahedral and tetrahedral sites occupied by the iron