Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Valdir Roberto Balbo"'
Autor:
Adriano Cesar Pimenta, Valdir Roberto Balbo, Marcelo Firmino Oliveira, Fernando Grine Martins, Leandro Maranghetti Lourenço, José Fernando de Andrade
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 5, Pp 323-328 (2017)
The stepwise formation of iron(III)-azide complexes in water/THF medium has been investigated at 20.0 (± 0.1) °C and 1.00 mol L-1 ionic strength (NaClO4). By the indirect potentiometric method employed, using a glass electrode and under the conditi
Externí odkaz:
https://doaj.org/article/85efd15b57f14b0ba878048330041226
Autor:
Nelson Ramos Stradiotto, Marcelo Firmino de Oliveira, Adelir Aparecida Saczk, Valdir Roberto Balbo, Leonardo Luiz Okumura, José Fernando de Andrade
Publikováno v:
Chemistry and Technology of Fuels and Oils. 44:430-434
USP, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil
Autor:
Fernando Oliveira Tartarotti, Nelson Ramos Stradiotto, Marcelo Firmino de Oliveira, Valdir Roberto Balbo
Publikováno v:
Microchimica Acta. 155:397-401
A mercury-free electrode chemically modified with carbon paste containing dimethylglyoxime was used for determination of nickel in fuel ethanol. The instrumental parameters and composition of the modified paste were optimized. The analytical curve fo