Zobrazeno 1 - 10
of 59
pro vyhledávání: '"José Luiz Fontes Monteiro"'
Autor:
Lucia Emmanoel Novaes Malagris, Ana Teresa Rocco Suassuna, Débora Ventura Bezerra, Heitor Pontes Hirata, José Luiz Fontes Monteiro, Leila Rodrigues da Silva, Marília da Conceição Morais Lopes, Tama Souza Santos
Publikováno v:
Psicologia em Revista, Vol 15, Iss 2, Pp 184-203 (2009)
Buscou investigar-se a presença e o nível de estresse em alunos de pós-graduação da UFRJ, além de caracterizar a amostra. Usou-se o inventário de sintomas de estresse para adultos de Lipp e um questionário sociobiográfico. Participaram 140 a
Externí odkaz:
https://doaj.org/article/291db471576243eda674f134e88a0dd6
Autor:
Caridad Noda Pérez, José Luiz Fontes Monteiro, Jose Manoel López Nieto, Cristiane Assumpção Henriques
Publikováno v:
Química Nova, Vol 32, Iss 9, Pp 2341-2346 (2009)
The catalytic performance of Mg,Al-mixed oxides (MO20, MO25 and MO33) derived from hydrotalcites was evaluated in the Knoevenagel reaction between benzaldehyde and phenylsulfonylacetonitrile at 373 and 383 K. The best results were obtained for the sa
Externí odkaz:
https://doaj.org/article/28bc7ad29761409c81c6ba14185e2059
Publikováno v:
Química Nova, Vol 32, Iss 1, Pp 38-44 (2009)
Hydrotalcite-like compounds having Mg partially replaced by Cu or Mn were prepared and used as precursors for two mixed oxides (Cu-OM50 and Mn-OM50) that were evaluated for SOx removal in the presence of O2, NO and CO. Under SO2/O2 reaction system, S
Externí odkaz:
https://doaj.org/article/14f350dec6e44bbba8512c8b6b696ef9
Publikováno v:
Materials Research, Vol 6, Iss 4, Pp 563-568 (2003)
The physico-chemical properties of a series of Ni,Mg,Al-HTLC with Al/(Al+Mg+Ni) = 0.25 and low Ni/Mg ratios were studied by means of X-ray diffraction (XRD), thermogravimetric (TGA) and thermodifferential (DTA) analysis, N2 physissorption and tempera
Externí odkaz:
https://doaj.org/article/0537c43364304026a6cc4bc881eb3f1e
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 111:1297-1302
The effect of the calcination procedure on the decomposition of the [Pt(NH3)4]2+ complex in a cesium-containing NaX zeolite was studied by thermal decomposition accompanied by mass spectrometry and diffuse reflectance spectroscopy, as well as electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1946e166a73f78d03724484d8ecf9995
https://doi.org/10.1007/s10973-012-2472-6
https://doi.org/10.1007/s10973-012-2472-6
Autor:
Silvio A.B. Vieira de Melo, Marcos Wandir Nery Lobão, André L. Alberton, José Carlos Pinto, Marcelo Embiruçu, José Luiz Fontes Monteiro
Publikováno v:
Industrial & Engineering Chemistry Research. 51:171-183
This work presents modeling and experimental studies on the kinetics of toluene disproportionation in operation ranges that include real industrial operation conditions. The influence of reaction temperature, reactor pressure, feed composition, and r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::041d4b81733d6d20368ba51ed17185ae
https://doi.org/10.1021/ie2015526
https://doi.org/10.1021/ie2015526
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 105:441-450
The effect of the introduction of niobium carbide was studied on the dehydro-aromatization of methane over a molybdenum containing HMCM-22 zeolite at 973 K. The introduction of niobium decreased Bronsted acidity, affecting catalyst behavior on the de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2679a41b92282f39f48b0b522655c23e
https://doi.org/10.1007/s11144-011-0401-5
https://doi.org/10.1007/s11144-011-0401-5
Autor:
Bianca M. Souza, Ayres G. Dias, Cláudia O. Veloso, José Luiz Fontes Monteiro, Cristiane A. Henriques, Evanoel Crizanto de Lima
Publikováno v:
Química Nova, Vol 34, Iss 4, Pp 617-620 (2011)
Química Nova, Volume: 34, Issue: 4, Pages: 617-620, Published: 2011
Química Nova v.34 n.4 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 34, Issue: 4, Pages: 617-620, Published: 2011
Química Nova v.34 n.4 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The catalytic behavior of Cs-exchanged and Cs-impregnated zeolites (X and Y) was studied using the Knoevenagel condensation between glyceraldehyde acetonide and ethyl acetoacetate in order to produce the corresponding α,β-unsaturated carbonyl compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8631125f4df8b6521403ff8cd3ded0c
https://doi.org/10.1590/s0100-40422011000400012
https://doi.org/10.1590/s0100-40422011000400012
Autor:
Carla M. S. Polato, José Luiz Fontes Monteiro, Cristiane A. Henriques, Alexandre Carlos Camacho Rodrigues
Publikováno v:
Industrial & Engineering Chemistry Research. 49:1252-1258
Mn,Mg,Al-spinels derived from hydrotalcite-like compounds with different Al/(M2+ + Al) molar ratios (0.25 and 0.50) and Mn/Mg of 0.30 were evaluated as catalysts for SOx removal under conditions similar to those found in fluid catalytic cracking (FCC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df82690c344bcbba04f4316a48d50a1
https://doi.org/10.1021/ie900931t
https://doi.org/10.1021/ie900931t
Publikováno v:
Catalysis Today. 149:309-315
Mg,Mn,Al-oxides with spinel structure, Al/(M2+ + Al) molar ratio of 0.25 and 0.50 and an Mn/Mg molar ratio of 0.30 have been evaluated as catalysts for SOx removal under conditions similar to those found in FCC units. The best performance was that of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::421ada51705f5e3446496adc8de8f472
https://doi.org/10.1016/j.cattod.2009.06.006
https://doi.org/10.1016/j.cattod.2009.06.006