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An egg-shell bifunctional CeO<inf>2</inf>-modified NiPd/Al<inf>2</inf>O<inf>3</inf> catalyst for petrochemical processes involving selective hydrogenation and hydroisomerization
ArticleAbstract: The catalytic performance during the 1-butyne hydrogenation using two reduced Al2O3-supported Pd-basPalabras claves:1-Butyne, Bifunctional catalyst, Egg-shell, hydrogenation, Hydroisomerization, NiPd catalystAutores:Alves J.A., Corona O., García-Colli G., Guerra J., Joaquin L. Brito, Martínez O.M., Méndez F.J., Rojas-Challa Y., Yanet VillasanaFuentes:googlescopusDistribution of total and organic mercury in superficial soils in the upper Manzanares River watershed, Sucre State, Venezuela
ArticleAbstract: Total and organic mercury contents were determined from samples of surface soils (0-5 cm), sieved atPalabras claves:Manzanares River, Mercury, methylmercury, Soils, VENEZUELAAutores:Escalona A.A., Luisa Rojas de Astudillo, Martínez G., Ramirez A., Rojas-Challa Y.Fuentes:scopusEffect of the carbon source on the synthesis of carbon nanotube by catalytic chemical vapor deposition
ArticleAbstract: In catalytic chemical vapor deposition method (CCVD), CNTs growth is mainly affected by the physicocPalabras claves:CCVD, FeMo/MgO catalysts, MWCNTsAutores:González O., Joaquin L. Brito, Luis José Borrero González, Luisa Rojas de Astudillo, Méndez F.J., Rojas-Challa Y., Sojo J.Fuentes:scopusMicrostructural study of FeMo/MgO catalysts prepared by sol-gel and co-impregnation and their relationship with the growth of carbon nanotubes
ArticleAbstract: Multiwall carbon nanotubes (MWCNTs) were synthesized using p-xylene and FeMo/MgO catalysts preparedPalabras claves:Catalytic processes, Chemical vapor deposition, MORPHOLOGY, Nanostructures, nanotubesAutores:González O., Joaquin L. Brito, Luis José Borrero González, Luisa Rojas de Astudillo, Méndez F.J., Rojas-Challa Y., Sifontes A.B.Fuentes:googlescopusLead elimination from aqueous sources using carbon nanotubes
ArticleAbstract: Lead ions can be removed from water using adsorbents. Among the various developed adsorbents, carbonPalabras claves:Adsorption, carbon nanotubes, Lead ionsAutores:Luisa Rojas de Astudillo, Méndez F.J., Rojas-Challa Y., Rondón W.Fuentes:scopusTitanium-modified MCM-41 molecular sieves as efficient supports to increase the hydrogenation abilities of NiMoS and CoMoS catalysts
ArticleAbstract: Ti modified MCM-41-supported NiMo and CoMo catalysts and their respective Ti free reference catalystPalabras claves:Dibenzothiophene, Hydrodesulfurization, MCM-41, Ni(Co)MoS catalysts, Thiophene, Ti-MCM-41Autores:Blanco J., Ernesto Luis Bastardo Gonzalez, García-Macedo J.A., Joaquin L. Brito, Méndez F.J., Puello-Polo E., Rojas-Challa Y., Vargas R.Fuentes:googlescopus