Zobrazeno 1 - 10
of 122
pro vyhledávání: '"V. M. Benitez"'
Autor:
Carlos Luis Pieck, Carlos Roman Vera, V. M. Benitez, Cristhian Andres Fonseca Benitez, Vanina Alejandra Mazzieri
Publikováno v:
Reaction Chemistry & Engineering. 6:726-746
The selective hydrogenation of oleic acid to oleyl alcohol over a Rh(1 wt%)–Sn(4 wt%)–B/Al2O3 catalyst was studied. A comprehensive set of experimental data was used for elucidating the reaction mechanism. In the range of reaction conditions of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e8c7f2f25d5f6836532fb6b728515a0
https://doi.org/10.1039/d0re00488j
https://doi.org/10.1039/d0re00488j
Autor:
Cristhian Andres Fonseca Benitez, V. M. Benitez, María Amparo Sánchez, Carlos Luis Pieck, Vanina Alejandra Mazzieri
The influence of tin loading of Rh-Sn-B/γ-Al2O3 catalysts on the selective hydrogenation of oleic acid to fatty alcohol was studied. The catalysts were characterized by N2 sorptometry, temperature programmed reduction and X-ray photoelectron spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f44ab80d405b2a30384a45633742274a
Autor:
V. M. Benitez, Carlos Luis Pieck, Simone Pereira De Lima, Doris Ruiz, Maria do Carmo Rangel, Patricio Reyes
Ring opening of naphthenic rings on Pt-Ir catalysts supported on Nb2O5 was studied in this work. The catalysts were prepared by impregnation. In the case ofthe bimetallic catalyst,the total metallic load was kept constant while varying the individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74c1f122ad6bcaf76342dd34ddbf234a
https://www.sciencedirect.com/science/article/pii/S0920586116306241
https://www.sciencedirect.com/science/article/pii/S0920586116306241
In this work, the influence of the pretreatment conditions (calcination and reduction temperature) on the activity and selectivity of Pt-Ir/TiO2 catalysts was studied. Two series of Pt-Ir/TiO2 catalysts with a constantamount of Pt (1.0 wt%) and diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0297c9d1a5e48d17cfd22aee4902e03c
https://link.springer.com/article/10.1007/s10562-017-1978-8
https://link.springer.com/article/10.1007/s10562-017-1978-8
Publikováno v:
Catalysis Letters. 144:1178-1187
The influence of temperature (450–500 °C) and time (1–4 h) of coke combustion on the catalytic properties of PtReIn/Al2O3 were studied. The results of the cyclohexane dehydrogenation and cyclopentane hydrogenolysis reactions show that the regene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e8419a06cfce2daa3361358099c334a
https://doi.org/10.1007/s10562-014-1282-9
https://doi.org/10.1007/s10562-014-1282-9
Publikováno v:
Applied Catalysis A: General. 480:42-49
The influence of the Na addition on Pt-Ir/Al2O3 on the reaction of selective ring opening of decalin and methyl cyclopentane was studied. The catalysts were evaluated by means of TPR, pyridine TPD, TEM, FTIR-CO and by the reaction tests of cyclohexan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfdf1f0380388ade1a3a25621f513253
https://doi.org/10.1016/j.apcata.2014.04.036
https://doi.org/10.1016/j.apcata.2014.04.036
Autor:
Carlos Luis Pieck, Maria do Carmo Rangel, Patricio Reyes, V. M. Benitez, Silvana A. D'Ippolito
Publikováno v:
Catalysis Today. 172:177-182
The reaction of selective ring opening using alumina supported Pt–Ir catalysts with and without Mg addition was studied. The catalysts were prepared by the method of catalytic reduction, having 1 wt% of Pt whereas the Ir content varied in the range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbba7ca968f5a9c767b8b5910e68df39
https://doi.org/10.1016/j.cattod.2011.01.044
https://doi.org/10.1016/j.cattod.2011.01.044
Autor:
V. M. Benitez, Carlos Luis Pieck
Publikováno v:
Catalysis Letters. 136:45-51
The influence of indium on the properties of Pt-Re/Al2O 3 catalysts used in naphtha reforming is studied. The addition of indium to the Pt-Re/Al2O3 catalyst produces a big decrease of acidity. It also produces an inhibition of the metal function, i.e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b76a3acf7a9cd0e5c0d5b00e5dcbeb2
https://doi.org/10.1007/s10562-009-0202-x
https://doi.org/10.1007/s10562-009-0202-x
Publikováno v:
Applied Catalysis A: General. 347:117-125
The objective of this work was to optimize the acid function and metallic function of a Pt-Pd/WO3-ZrO2 catalyst for isomerization-cracking of long paraffins. The calcination temperature and the W content were the preparation variables varied and stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::180cf310607f4dc6342649840cb564d2
https://doi.org/10.1016/j.apcata.2008.06.003
https://doi.org/10.1016/j.apcata.2008.06.003
Publikováno v:
Energy & Fuels. 22:1680-1686
The effect of the temperature of calcination of the support on the structural properties of ZrO 2 and on the activity of the acid and metal functions of a Pt/WO x -ZrO 2 catalyst used in the isomerization—cracking of medium length paraffinic C 8 -C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::020cdb85172ae56a7fc0213ea562f796
https://doi.org/10.1021/ef700711q
https://doi.org/10.1021/ef700711q