Zobrazeno 1 - 10
of 44
pro vyhledávání: '"José Luiz Zotin"'
Autor:
Carmen Lúcia T. da Silva, José Luiz Zotin, Vera Lúcia L. Camorim, Arnaldo C. Faro Jr., Maria Luiza Miranda Rocco
Publikováno v:
Química Nova, Vol 21, Iss 2, Pp 157-163 (1998)
Externí odkaz:
https://doaj.org/article/80d55d5b80a34e31912fec32a70fcfcb
Autor:
José Luiz Zotin, Leonardo Travalloni, Mônica Antunes Pereira da Silva, Bruno C. Magalhães, Idia G. Nascimento, William de R. Locatel
Publikováno v:
Catalysis Today. 381:200-208
Over the last decades, the regulatory agencies, aiming to limit vehicle emissions, established more stringent fuel specifications, including ultra-low sulfur contents in diesel and gasoline. In such way, hydrodesulfurization (HDS) is a key process in
Autor:
José Luiz Zotin, Mônica Antunes Pereira da Silva, Bruno C. Magalhães, Matheus Dorneles de Mello, Flávia de Almeida Braggio
Publikováno v:
Energy & Fuels. 33:1450-1457
Two NiMo catalysts were prepared by different methods using citric acid to assess the effects of preparation method on dibenzothiophene hydrodesulfurization (HDS) and simultaneous HDS and hydrodeni...
Autor:
Weitao Zhao, Bruno M. Santos, Laetitia Oliviero, Françoise Maugé, Mônica Antunes Pereira da Silva, José Luiz Zotin
Publikováno v:
Journal of Catalysis
Journal of Catalysis, Elsevier, 2021, 396, pp.92-103. ⟨10.1016/j.jcat.2021.01.038⟩
Journal of Catalysis, Elsevier, 2021, 396, pp.92-103. ⟨10.1016/j.jcat.2021.01.038⟩
International audience; This work evaluates the effects of sulfide phase location on zeolite-containing catalysts on cyclohexene hydroconversion using the infrared (IR) operando technique. Parallels between activity, product yield, and surface specie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcb263c4815191065433cb87c4102f65
https://hal-normandie-univ.archives-ouvertes.fr/hal-03424155/document
https://hal-normandie-univ.archives-ouvertes.fr/hal-03424155/document
Autor:
Françoise Maugé, José Luiz Zotin, Weitao Zhao, Bruno M. Santos, Laetitia Oliviero, Mônica Antunes Pereira da Silva
Publikováno v:
Catalysis Letters
Catalysis Letters, Springer Verlag, 2020, ⟨10.1007/s10562-020-03424-4⟩
Catalysis Letters, Springer Verlag, 2020, ⟨10.1007/s10562-020-03424-4⟩
IR operando study of cyclohexene reaction on HY zeolite (Si/Al = 15) was performed to determine the role of the OH groups located in the different zeolitic cages and the silanol groups (SiOH). A parallel between the product yield and type and amount
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6aa46633cde3c3f31a9d1e5eec23589
https://hal.archives-ouvertes.fr/hal-02968333/document
https://hal.archives-ouvertes.fr/hal-02968333/document
Autor:
Bruno C. Magalhães, Matheus Dorneles de Mello, Mônica Antunes Pereira da Silva, José Luiz Zotin, Flávia de Almeida Braggio
Publikováno v:
Fuel Processing Technology. 177:66-74
A series of NiMo/alumina catalysts modified with phosphorus was prepared and evaluated in a trickle-bed high-pressure flow micro-reactor. The kinetics of deep hydrodesulfurization (HDS) of dibenzothiophene (DBT) and 4,6-dimethyldibenzothiophene (DMDB
Autor:
Danielle de Oliveira Rosas, Fatima Maria Zanon Zotin, Luis Carlos Gomes, Lucia R. Raddi de Araujo, José Luiz Zotin, Rodrigo Caetano Chistone
Publikováno v:
Fuel. 209:521-528
The performance of bifunctional Pt/Alumina-Beta zeolite catalysts for the hydroisomerization (HDI) of n-C16 was studied by varying the zeolite content in the support. A relationship between overall activity and support acidity was observed, indicatin
Autor:
Flávia de Almeida Braggio, José Luiz Zotin, Mônica Antunes Pereira da Silva, Bruno C. Magalhães, Matheus Dorneles de Mello
Publikováno v:
Industrial & Engineering Chemistry Research. 56:10287-10299
The effects of phosphorus content on competitive hydrodesulfurization (HDS) of 4,6-dimethyldibenzothiophene (4,6-DMDBT) and hydrodenitrogenation (HDN) of quinoline (Q) over NiMo catalysts were evaluated. Reactions were carried out in a trickle-bed hi
Publikováno v:
The Canadian Journal of Chemical Engineering. 95:2272-2277
In this work, calculation of relevant thermodynamics properties, for hydrogenation reaction of aromatics compounds, was performed using the approach of molecular topology. Among the several molecular topological indexes, the molecular connectivity in
Autor:
Mônica Antunes Pereira da Silva, Bruno C. Magalhães, Flávia de Almeida Braggio, Matheus Dorneles de Mello, José Luiz Zotin
Publikováno v:
Catalysis Letters. 147:1104-1113
NiMo/alumina catalysts were prepared by impregnation of metal precursors in the presence of citric acid (CA) at different pHs. Catalysts were characterized by nitrogen physisorption, X-ray diffraction, temperature programmed reduction of sulfided cat