Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Jose M. Parera"'
Publikováno v:
Journal of Chemical Technology & Biotechnology. 38:105-113
Several Pt—Re-S/Al2O3-Cl catalyst samples, with different chloride content, were submitted to runs under industrial operating conditions with accelerated deactivation periods, using different naphtha cuts as feed. Variables—such as octane number,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84b92a555faa18af935a174a680197d7
https://doi.org/10.1002/jctb.280380207
https://doi.org/10.1002/jctb.280380207
Autor:
Carlos Roman Vera, Juan Carlos Yori, Jose M. Parera, Vanina Alejandra Mazzieri, Carlos Luis Pieck, Javier Mario Grau
Publikováno v:
Applied Catalysis A: General. 296:216-221
The n-heptane reforming and the cyclopentane hydrogenolysis reactions over noble metal monometallic catalysts (0.3% Pt), bimetallic catalysts (0.3% Pt, x% Re, x = 0.1, 0.3, 0.9 and 2.0, sulfided) and trimetallic catalysts (0.3% Pt, 0.3% Re, y% Sn, y
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db78f7fb494e5a8f46e1080e12b36000
https://doi.org/10.1016/j.apcata.2005.08.028
https://doi.org/10.1016/j.apcata.2005.08.028
Autor:
Maria do Carmo Rangel, Gustavo N. Giménez, Carlos Luis Pieck, Luciene Santos de Carvalho, Jose M. Parera, Luciano R. Serra, Carlos Roman Vera
Publikováno v:
Catalysis Today. :637-642
The chemisorption of CO over mono-, bi- and trimetallic naphtha reforming catalysts containing Pt, Re and Sn in the metallic function was studied. The temperature-programmed reduction (TPR) results show that there are important interactions among the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a85f200cb29ef79d939266c5a477b91
https://doi.org/10.1016/j.cattod.2005.07.040
https://doi.org/10.1016/j.cattod.2005.07.040
Autor:
Jose M. Parera, Juan Carlos Yori, Carlos Roman Vera, V. M. Benitez, Javier Mario Grau, F.G. Lacamoire, Carlos Luis Pieck
Publikováno v:
Catalysis Today. :651-656
Oxoanion promoted ZrO2 and TiO2 catalysts are isomerization catalysts which are usually prepared in bulk form. High activation temperatures and low sintering resistance usually yield low surface area materials. The replication of the structure of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a540748a6cbe6945bb4727cafa9c1cf1
https://doi.org/10.1016/j.cattod.2005.07.046
https://doi.org/10.1016/j.cattod.2005.07.046
Autor:
Javier Mario Grau, Juan Carlos Yori, Carlos Luis Pieck, Carlos Roman Vera, Jose M. Parera, Vanina Alejandra Mazzieri
Publikováno v:
Catalysis Today. :643-650
The influence of Sn addition on the catalytic activity of Pt-Re/Al 2O3 naphtha reforming catalysts was studied. Trimetallic Pt-Re-Sn catalysts supported on chlorided alumina were prepared by coimpregnation. The content of Re and Pt was 0.3%, while th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0376898117366afbbf6359ff46bc8c5e
https://doi.org/10.1016/j.cattod.2005.07.042
https://doi.org/10.1016/j.cattod.2005.07.042
Autor:
M. C. Souza Santos, Jose M. Parera, J.L.G. Fierro, Maria do Carmo Rangel, Nora S. Fígoli, Carlos Luis Pieck, Javier Mario Grau
Publikováno v:
Catalysis Letters. 103:229-237
The effect of Re and Ge addition to Pt/Al2O3 was studied. Mono-, bi- and a trimetallic catalysts were prepared and characterized by TPR, XPS, TPO and by the n-pentane, cyclohexane (CH) and n-octane reactions. It was found that the trimetallic was the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6cd1330fc58c467973d2af5e0509a67
https://doi.org/10.1007/s10562-005-7159-1
https://doi.org/10.1007/s10562-005-7159-1
Autor:
Juan Carlos Yori, Jose M. Parera, Javier Mario Grau, Carlos Luis Pieck, Carlos Roman Vera, V. M. Benitez
Publikováno v:
Catalysis Letters. 100:67-71
The production of C4–C6 branched isoalkanes by isomerization-cracking of n-octane (300 °C, 0.1 MPa) using sulfated zirconia catalysts was studied. The effect of Ni addition on the activity and selectivity was compared to the effect of Pt. Pt enhan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11dbf7dca176678f3353eb123b543cc6
https://doi.org/10.1007/s10562-004-3087-8
https://doi.org/10.1007/s10562-004-3087-8
Publikováno v:
Applied Catalysis A: General. 278:173-180
Pt-Sn/γ-Al2O3 catalysts with different Sn loadings were prepared by incipient wetness coimpregnation of γ-Al2O3 with H2PtCl 6 and SnCl2. The Pt-Sn interaction was tested by temperature- programmed reduction and the catalytic activity was measured b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::332daef95cbffcaf51db3abb29e58847
https://doi.org/10.1016/j.apcata.2004.05.001
https://doi.org/10.1016/j.apcata.2004.05.001
Autor:
Luciene Santos de Carvalho, Nora S. Fígoli, Carlos Luis Pieck, Maria do Carmo Rangel, Carlos Roman Vera, Jose M. Parera
Publikováno v:
Applied Catalysis A: General. 269:105-116
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b8ee14c9c84907829688f6b04cac18f
https://doi.org/10.1016/j.apcata.2004.04.006
https://doi.org/10.1016/j.apcata.2004.04.006
Autor:
Maria do Carmo Rangel, Carlos L. Pieck, Luciene Santos de Carvalho, Jose M. Parera, Nora Susana Figoli
Publikováno v:
Industrial & Engineering Chemistry Research. 43:1222-1226
Bifunctional metal/acid catalysts with Pt, Pt−Re, Pt−Sn, and Pt−Re−Sn as metallic functions supported on chlorided γ-alumina were prepared by successive impregnation or by coimpregnation of aqueous solutions of the metal precursors. They wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a493ef85815632d6697d56b156b49f3
https://doi.org/10.1021/ie030579k
https://doi.org/10.1021/ie030579k