Zobrazeno 1 - 9
of 9
pro vyhledávání: '"María Modroño-Alonso"'
Autor:
Pablo J. Baricelli, Gabriela T. Cruz, María Modroño-Alonso, Lissette Jiménez, Merlín Rosales, William Castro, Francisco López Linares
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Catalysis Letters. 148:1150-1161
A kinetic study of the individual olefins present in naphtha, their mixture (synthetic naphtha) and the olefins present in a real naphtha was carried out using RhH(CO)(TPPTS)3 [TPPTS: tri(sodium m-sulfonated-phenyl)phosphine] as the catalyst precurso
Autor:
Marjury Delgado, María Modroño Alonso, Viky Mujica, Maríam Ramírez, María del Carmen Rodríguez, Evelyn Yamal, Ingrid Velásquez
Publikováno v:
Revista Técnica de la Facultad de Ingeniería, Vol 33, Iss 1 (2010)
This research focuses on pilot scale extraction, characterization and purification of cashew oil by using a Sohxlet equipment. An experiment design is used in extraction in order to set better operative conditions. Variables interaction and its influ
Externí odkaz:
https://doaj.org/article/d2902347bdb64027acb2c811a2fda4ce
Autor:
Alimar Rodríguez, Luis G. Melean, Pablo J. Baricelli, Ángel Fernández González, Merlin Rosales, María Modroño Alonso
Publikováno v:
Catalysis Today. 247:124-131
In the present work we report the effect of monoethanolamine (MEA) in the biphasic hydroformylation of the olefin content in a real light naphtha cut from “El Palito” refinery in Venezuela using the Rh/TPPTS system. It was found that the MEA incr
Autor:
Elena V. Gusevskaya, Mariandry Rodriguez, Kelley C.B. Oliveira, Margarita Borusiak, María Modroño Alonso, Merlin Rosales, Beatriz González, Luis G. Melean, Eduardo N. dos Santos, Pablo J. Baricelli
Publikováno v:
Applied Catalysis A: General. 490:163-169
The rhodium-catalyzed hydroformylation of eugenol was performed in aqueous biphasic systems using various water soluble phosphines: TPPTS (triphenylphosphinetrisulphonated); BDPPETS (bisdiphenylphosphinoethanetetrasulphonated), BDPPPTS (bisdiphenylph
Autor:
Beatriz González, Homero Pérez, María Modroño-Alonso, Merlin Rosales, J. Molina, Pablo J. Baricelli
Publikováno v:
Journal of the Mexican Chemical Society. 61
The reaction of alkenes (allyl alcohol, styrene and C6 alkenes) with formaldehyde was efficiently performed by using Rh precatalysts formed in situ by the addition of triphenylphosphine (PPh3), 1,2-bis(diphenylphosphino)ethane (dppe) or 1,1,1-tris(di
Autor:
William Rodrigo Avendaño Castro, María Modroño-Alonso, Francisco Lopez-Linares, Merlin Rosales, Pablo J. Baricelli
Publikováno v:
Journal of the Mexican Chemical Society. 61
The water soluble cobalt complex HCo(CO)[P(o-C6H4SO-3Na)]3 was used as catalyst precursor for the biphasic aqueous hydroformylation of 1-hexene. The complex was synthesized by reductive carbonylation of CoCl2.6H2O in the presence of o-TPPTS ([P(o-C6H
Autor:
Luis G. Melean, María Modroño Alonso, Victor Guanipa, Merlin Rosales, Pablo J. Baricelli, Angel González
Publikováno v:
Applied Catalysis A: General. 358:211-214
The complex RhH(CO)(TPPTS) 3 [TPPTS = P(m-C 6 H 4 SO 3 Na) 3 = tris(sodium- m -trisulphonated-triphenylphosphine] was used as catalyst precursor for the hydroformylation of several C 6 –C 7 alkenes from a real Venezuelan naphtha cut without dilutio
Autor:
Francisco Lopez-Linares, E. Lujano, María Modroño-Alonso, Roberto A. Sánchez-Delgado, K. Segovia, Pablo J. Baricelli
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 252:70-75
The new water soluble complex [HRu(CO)(CH3CN)(TPPTS)3]BF4 (TPPTS = tris[(m-sulfonated)phenyl]phosphine P(m-C6H4SO3Na)3) has been synthesized by ligand exchange techniques from the corresponding PPh3 derivative in a methoxyethanol–water mixture. The