|
|
|
|
|
Marta Arroyo, Laura Briones, José María Escola and David P. Serrano
Palladium supported on nanocrystalline ZSM-5 (n-ZSM-5, Si/Al = 32) and hierarchical ZSM-5 (h-ZSM-5) with different acidity (Si/Al = 33, 51, 122) were tested in the liquid-phase conversion of stearic acid under nitrogen atmosphere (6 bar). The incorporati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Na Wang, Huiying Gao, Jing Zhang and Ping Kang
In this study, the preparation of modified graphene oxide (GO) synergistic structure (ZSM-5-NH-GO) and the effect of this structure on the corrosion performance of epoxy coatings were investigated. The structural and morphological properties of ZSM-5-NH-...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valmir Calsavara, Carla Kazumi Carrascoza Yoshida, Henrique Delfante de Pádua Cardoso, Nádia Regina Camardo Fernandes Machado
Pág. 1179 - 1184
Diversas metodologias de síntese de zeólita ZSM-5 propostas na literatura foram avaliadas. A caracterização das amostras sintetizadas foi feita por absorção atômica, espectroscopia no infra-vermelho, difração de raios X e análise de área superficial. Div...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valmir Calsavara, Carla Kazumi Carrascoza Yoshida, Henrique Delfante de Pádua Cardoso, Nádia Regina Camardo Fernandes Machado (Author)
Pág. 1179 - 1184
Methodologies of ZSM-5 zeolite synthesis proposed in the literature were evaluated. Characterization of the synthesized samples was done by atomic absorption, infrared spectroscopy, X-ray diffraction and surface area analysis. Several parameters, such as...
ver más
|
|
|
|
|
|
|
|
|
|
|
Michael Xevgenis, Dimitrios G. Kogias, Panagiotis A. Karkazis and Helen C. Leligou
Undoubtedly, we are witnessing a new era of computer networks that aspire to support modern demanding applications by providing the highest Quality of Experience (QoE) to the end user. Next Generations Networks (NGNs) ensure that characteristics such as ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Peter Bolo, Monicah Wanjiku Mucheru-Muna, Romano Kachiuru Mwirichia, Michael Kinyua, George Ayaga and Job Kihara
Zinc is an important nutrient for plant growth and development. Its availability is influenced by zinc solubilizing microbes (ZSMs). The effects of commonly promoted agronomic practices on the abundance of ZSMs are so far not well understood. In this stu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gilberto da Cunha Gonçalves, Fernando César Gazola, Maria Angelica Simoes Dornellas de Barros, Pedro Augusto Arroyo
Pág. 1401 - 1406
No presente trabalho foi estudada a síntese do TAME sobre zeólitas USY, H-Mordenita, H-ZSM-5 e H-Beta. As reações foram feitas em um reator batelada, a 80oC e pressão de 10 kgf/cm2, utilizando metanol e isoamilenos reativos (2-metil buteno 1 e 2-metil bu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gilberto da Cunha Gonçalves, Fernando César Gazola, Maria Angelica Simoes Dornellas de Barros, Pedro Augusto Arroyo (Author)
Pág. 1401 - 1406
Synthesis of TAME catalyzed by zeolites USY, H-Mordenita, H-ZSM-5 and H-Beta was studied. Reactions were carried out in a batch reactor at 80oC and 10 kgf/cm2, using methanol and reactive isoamylenes (2-methyl-1-butene and 2-methyl-2-butene) from a mono-...
ver más
|
|
|
|
|
|