Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Esneyder Puello"'
Publikováno v:
Molecules, Vol 29, Iss 19, p 4753 (2024)
The influence of residual cuts on the deactivation of hierarchical Y zeolite-based catalysts during the co-processing of vacuum gas oil (VGO) with atmospheric residue (ATR) was investigated. The experiments were conducted in a laboratory-scale MAT-ty
Externí odkaz:
https://doaj.org/article/d1d70f66b419437299b01c4500c46a12
Autor:
Jayson Fals, Juan Francisco Garcia-Valencia, Esneyder Puello-Polo, Fernando Tuler, Edgar Márquez
Publikováno v:
Molecules, Vol 29, Iss 13, p 3085 (2024)
The performance of catalysts prepared from hierarchical Y zeolites has been studied during the conversion of vacuum gas oil (VGO) into higher-value products. Two different catalysts have been studied: CatY.0.00 was obtained from the standard zeolite
Externí odkaz:
https://doaj.org/article/9b16ed0211e84f90922499e1e3d51808
Publikováno v:
Heliyon, Vol 9, Iss 4, Pp e15408- (2023)
In this study, zeolites (Z) were used as catalysts in the cracking of a Colombian vacuum gas oil (VGO), with a focus on product distribution and coke deposition. The catalytic tests were carried out in a MAT-type reactor under typical conditions. The
Externí odkaz:
https://doaj.org/article/241c7bad827644f2b951dc59b8816624
Publikováno v:
Molecules, Vol 28, Iss 13, p 4948 (2023)
Currently, polypropylene (PP) is highlighted using sorbitol-based clarifying agents since these agents are high quality, low cost, and work as a barrier against moisture, which makes PP ideal for packaging food, beverages, and medical products, among
Externí odkaz:
https://doaj.org/article/a8f95f4a533e4f06b59cb3a3b17aacf8
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
The effect of the sulfur and metal-type content of MoP-S/γ-Al2O3-MgO, NiMoP-S/γ-Al2O3-MgO, and NiP-S/γ-Al2O3-MgO phosphide on hydroprocessing (HDO, HDCx-HDCn, HCK, HYD, and HYG) of fatty acids was studied. The catalysts were characterized by XRF,
Externí odkaz:
https://doaj.org/article/8deaa938d92d4ddbac1db9b01144f378
Publikováno v:
Molecules, Vol 28, Iss 3, p 1042 (2023)
Microplastic (MP) contamination has become a problem of great interest to the community at large. The detection of these particles in different ecosystems and foods has been the subject of study. However, the focus of these investigations has been on
Externí odkaz:
https://doaj.org/article/34ee9a797f8c420d9faf00b29b9baa49
Publikováno v:
Iteckne, Vol 15, Iss 1, Pp 17-23 (2018)
En este trabajo se estudió el efecto de la carburación con CH4(20%Vol.)/H2 de heteropolioxometalatos tipos Anderson (NH4)4[NiMo6-xWxO24H6]•5H2O con relaciones atómicas 1:6:0 y 1:3:3 sobre la hidrodesulfuración de tiofeno. Los sólidos carburado
Externí odkaz:
https://doaj.org/article/c7665b0079164ff2ba57f3b1de219ec6
Publikováno v:
Iteckne, Vol 13, Iss 1, Pp 36-43 (2016)
Alumina supported (NH4)4[NiMo6-xWxO24H6]•5H2O Anderson type heteropolyoxometalates were synthesized by coprecipitation. These solids were used as precursors in the thiophene hydrodesulfurization catalytic at 400 °C. The catalytic precursors were c
Externí odkaz:
https://doaj.org/article/ab0d6fc132f1497696fa81e5bdf600fd
Publikováno v:
Prospectiva, Vol 16, Iss 1 (2017)
Precursores catalíticos de polioxometalatos de FeMo, CoMo y NiMo tipo Anderson-Evans soportados sobre zeolita β en la hidrodesulfuración de tiofeno fue investigada. Los sólidos fueron caracterizados por análisis elemental (ICP plasma), área esp
Externí odkaz:
https://doaj.org/article/8c35879b05ed494690655b0471065f8e
Publikováno v:
Prospectiva, Vol 15, Iss 1 (2017)
El efecto del soporte modificado con cerio en precursores catalíticos de NiMo tipo Anderson sobre la hidrodesulfuración de tiofeno fue investigada. Los sólidos fueron caracterizados por área específica (SBET), difracción de rayos X (DRX) y espe
Externí odkaz:
https://doaj.org/article/cd540a9e82b8458b9a16723719dff9ac