Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Roberto F. de Souza"'
Publikováno v:
Applied Sciences, Vol 8, Iss 5, p 717 (2018)
This work describes the study of ethylene oligomerization reactions catalyzed by nickel-β-diimine complexes immobilized on β-zeolite, [Si]-MCM-41 (Mobil Composition of Matter 41) and [Si,Al]-MCM-41 modified with an ionic liquid. XRD and N2 adsorpti
Externí odkaz:
https://doaj.org/article/d69a0ec905124c82b7ae5373f5db8352
Publikováno v:
Química Nova, Vol 24, Iss 6, Pp 830-837 (2001)
Externí odkaz:
https://doaj.org/article/216c9e4ac4074f2ab630b44459d54331
Autor:
Victor de Aguiar Pedott, Rogério Marcos Dallago, Marcelo Luis Mignoni, Katia Bernardo-Gusmão, Sibele B. C. Pergher, Catia Santin Zanchett Battiston, Michèle Oberson de Souza, Roberto F. de Souza, Carolina Elisa Demaman Oro
Publikováno v:
Revista Perspectiva. 44:47-56
Different types of zeolites could be synthesized changing the variables in the synthesis process. This paper studies the stirring effect on zeolites synthesis at different Si/Al molar ratios (1, 8, 20, 50 and 120) using the ionic liquid 1-butyl-3-met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b424c237bc2e142a639af6f5c9ba2966
https://doi.org/10.31512/persp.v.44.n.167.2020.36.p.47-56
https://doi.org/10.31512/persp.v.44.n.167.2020.36.p.47-56
Autor:
Roberto F. de Souza, Michèle Oberson de Souza, William Bariviera, Fernanda Colpo de Melo, Letícia Zanchet
Publikováno v:
Biomass Conversion and Biorefinery. 10:611-618
C10MI·CF3SO3, a water-insoluble ionic liquid (IL) associated to HCl, is shown as a highly efficient catalytic system for the production of 5-hydroxymethylfurfural (HMF) from fructose, 100% conversion with 90% of HMF selectivity after 1 h of reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45447f7e42f2048b12a6e6db054ba4a1
https://doi.org/10.1007/s13399-019-00446-w
https://doi.org/10.1007/s13399-019-00446-w
Autor:
Edson Comin, Aline S. Aquino, Cristiano Favero, Marcelo L. Mignoni, Roberto F. de Souza, Michèle O. de Souza, Sibele B.C. Pergher, Cristiane X. da Silva Campos, Katia Bernardo-Gusmão
Publikováno v:
Molecular Catalysis. 530:112624
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::402b78f84106794c0fb225c8f30fd533
https://doi.org/10.1016/j.mcat.2022.112624
https://doi.org/10.1016/j.mcat.2022.112624
Autor:
Roberto F. de Souza, Rafael Stieler, Daniel Thiele, Cristiano Favero, Isabel Vicente, Eduardo Miraglia Carvalho, Anna Paula Rodrigues Ehlert, Katia Bernardo-Gusmão, Michèle Oberson de Souza
Publikováno v:
Catalysis Today. 296:272-276
Two bis(imino)pyridine cobalt complexes have been synthesized, the dichlorido-(2,6-bis[1-(phenylimine)ethyl]pyridine)cobalt(II) ([Co-NNNPhH]) and the dichlorido-(2,6-bis[1-(2-trifluoromethyl-4-fluorophenylimine)ethyl]pyridine)cobalt(II) ([Co-NNNPhF])
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::137e48dc972a1d334f8554980320f593
https://doi.org/10.1016/j.cattod.2017.04.005
https://doi.org/10.1016/j.cattod.2017.04.005
Autor:
José Ribeiro Gregório, Katia Bernardo-Gusmão, Daniel Thiele, Marcela Caovilla, Roberto F. de Souza
Publikováno v:
Catalysis Communications. 101:85-88
This work describes the synthesis of cobalt-β-diimine complexes as well as their application as ethylene oligomerization catalyst precursors. The ligands differ from each other by substituents on the aromatic rings. The catalytic precursors were tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1fb27cf701086c26738bb56d342d3cc
https://doi.org/10.1016/j.catcom.2017.08.002
https://doi.org/10.1016/j.catcom.2017.08.002
Publikováno v:
Applied Catalysis A: General. 538:51-58
β-Diimine nickel complexes have been synthesized using phenyl-amino-based ligands (NPh) substituted with none, two or three methyl groups. The resulting complexes, NiNPh, NiNPhMe 2 and NiNPhMe 3 , which associated with ethylaluminum sesquichloride (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aac4466c74a00efcca54eefb81d90ae
https://doi.org/10.1016/j.apcata.2017.03.014
https://doi.org/10.1016/j.apcata.2017.03.014
Publikováno v:
Ionics. 23:1165-1171
The stability of aluminium oxide has been investigated in mixtures of ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate (BMI.BF4) and γ-butyrolactone (GBL) for application as the impregnation electrolyte of aluminium electrolytic capacitors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6659c1b28889b635d52b855e41ed881
https://doi.org/10.1007/s11581-016-1912-x
https://doi.org/10.1007/s11581-016-1912-x
Autor:
Roberto F. de Souza, Emilse M.A. Martini, Márcia Regina Becker, Fabrício Celso, Cesar Liberato Petzhold, Letícia Guerreiro da Trindade
Publikováno v:
Polymer Engineering & Science. 56:1037-1044
Sulfonated poly (ether ether ketone) (SPEEK) membranes were modified by impregnation with the ionic liquid (IL) 1-butyl-3-methylimidazolium tetrafluoroborate (BMI.BF4) by immersion into an IL aqueous solution for different periods of time. The modifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25c6f08a69ccc7cf14719edc4807ebba
https://doi.org/10.1002/pen.24334
https://doi.org/10.1002/pen.24334