Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Alfredo Viloria"'
Autor:
Yefrenck E. Castro, Alfredo Viloria
Publikováno v:
ACS Omega, Vol 9, Iss 9, Pp 10671-10679 (2024)
Externí odkaz:
https://doaj.org/article/ed7a2259b53f4eefa78c30044ea3546a
Publikováno v:
Resources, Vol 12, Iss 8, p 91 (2023)
Liquefied petroleum gas (LPG) is a C3/C4’s hydrocarbon mixture used as fuel gas, obtained through natural gas processing or crude oil refining. The Ecuadorian LPG production (~1.88 MMbbl/year) comes from the Shushufindi gas plant and the Esmeraldas
Externí odkaz:
https://doaj.org/article/6788b4fbabc3446ab2c2484dc1858c9b
Autor:
Xavier Sánchez, Andrés Moreno Roca, Ruth Jimbo-Sotomayor, Luciana Armijos Acurio, Alfredo Viloria Cestari
Publikováno v:
Sarcoma, Vol 2022 (2022)
Background. Soft-tissue sarcomas (STSs) are rare tumors; they represent 1% of all tumors in adults. There are new diagnostic techniques to differentiate tumor types, and surgery continues to be the most important treatment for STS. Methods. This cros
Externí odkaz:
https://doaj.org/article/1e98fd9f37d641399ce54d3bfdf49160
Autor:
Willam Trujillo, Joseph Cobo, Dayanna Vera-Cedeño, Alex Palma-Cando, Jorge Toro-Álava, Alfredo Viloria, Marvin Ricaurte
Publikováno v:
Resources, Vol 11, Iss 12, p 121 (2022)
Iron titaniferous sands, also called black sands, are a source of various magnetic minerals, such as iron and titanium (Fe–Ti) oxides, with countless scientific and industrial applications. Ecuador is deemed a geo-diverse country that contains depo
Externí odkaz:
https://doaj.org/article/206913ea6beb41258b894612ef7837ba
Publikováno v:
Energies, Vol 14, Iss 20, p 6822 (2021)
One of the alternatives to reduce CO2 emissions from industrial sources (mainly the oil and gas industry) is CO2 capture. Absorption with chemical solvents (alkanolamines in aqueous solutions) is the most widely used conventional technology for CO2 c
Externí odkaz:
https://doaj.org/article/4c950089bc72451abe592153acdd67aa
Publikováno v:
Energies, Vol 14, Iss 17, p 5576 (2021)
Natural gas sweetening is an essential process within hydrocarbon processing operations, enabling compliance with product quality specifications, avoiding corrosion problems, and enabling environmental care. This process aims to remove hydrogen sulfi
Externí odkaz:
https://doaj.org/article/4c22c4e0473a42fb99bfe70f00fb8ad7
Publikováno v:
Grasas y Aceites, Vol 54, Iss 3, Pp 259-263 (2003)
In this research the physicochemical characteristics and fatty acids composition of oil extracted from blackberry (Rubus glaucus Benth) residue were determined. Mature fruits from ‘‘La Colonia Tovar’’, Aragua state, Venezuela harvested on Apr
Externí odkaz:
https://doaj.org/article/8c6a0a6a613348c48f0406cbc8bdfa24
Publikováno v:
Archivos Latinoamericanos de Nutrición, Vol 52, Iss 2, Pp 181-186 (2002)
En esta investigación se evalúa la estabilidad química de antocianinas totales mediante la determinación de los espectros de absorción en el rango visible (400-580 nm) en tres jugos pasteurizados en presencia de diferentes proporciones de ácido
Externí odkaz:
https://doaj.org/article/39b28ede4ce64334aefdd3806a644d79
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 16, Iss 3 (2011)
El objetivo principal de este trabajo es estudiar el comportamiento del acero al carbono P-110 a condiciones de temperatura y presión parcial de C02 a fondo de pozo, para determinar las condiciones operacionales bajo las cuales este acero puede ser
Externí odkaz:
https://doaj.org/article/7e9ba023503f4bab9f8c325b4b961000
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 14, Iss 2 (2011)
Esta investigación estudia el comportamiento térmico del inhibidor comercial en medios con alto contenido de CO2 a condiciones de operación de pozo de producción. La estabilidad térmica del inhibidor se evaluó mediante calentamiento en auto cla
Externí odkaz:
https://doaj.org/article/d9355c42450e422fb2bfa468f261ee99