Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Denise S. Azambuja"'
Autor:
Cristiane M. Becker, Amanda B. Biagini, Maria M. C. Forte, Sandro C. Amico, José V. C. Vargas, Denise S. Azambuja
Publikováno v:
Polímeros, Vol 22, Iss 4, Pp 395-400 (2012)
The aim of this work is to obtain polymer precursors based on styrene copolymers with distinct degrees of sulfonation, as an alternative material for fuel cell membranes. Acetyl sulfate was used to carry out the sulfonation and the performance of the
Externí odkaz:
https://doaj.org/article/165d1ae84050431eb1fa505e406a2d74
Removal of Cd+2 from aqueous solutions onto polypyrrole coated reticulated vitreous carbon eletrodes
Autor:
Jucelânia Tramontina, Giovanna Machado, Denise S. Azambuja, Clarisse M.S. Piatnicki, Dimitrios Samios
Publikováno v:
Materials Research, Vol 4, Iss 3, Pp 195-200 (2001)
The development of simple methods for removal of heavy metals from aqueous samples is a relevant field of research. In this connection, the electrodeposition of the Cd+2 ion, one of the most toxic species for animals and human beings, was investigate
Externí odkaz:
https://doaj.org/article/bc1410fb1f464415bce705d2c7f145d2
Autor:
Leliz T. Arenas, Débora S.F. Gay, Celso C. Moro, Silvio L.P. Dias, Denise S. Azambuja, Tania M.H. Costa, Edilson V. Benvenutti, Yoshitaka Gushikem
Publikováno v:
Microporous and Mesoporous Materials. 112:273-283
Silica and silica/titania based hybrid xerogels containing the double charged 1,4-diazoniabicyclo[2.2.2]octane group bonded in a bridged way were obtained. The hybrids were characterized by infrared spectroscopy and CHN analyses for the identificatio
Publikováno v:
ECS Meeting Abstracts. :1664-1664
not Available.