@Article{CordeiroRoVaMiBaLaFe:2013:DePrEl,
author = "Cordeiro, Gustavo Sim{\~o}es and Rocha, R. S. and Valim, R. B.
and Migliorini, Fernanda Lanzoni and Baldan, Maur{\'{\i}}cio
Ribeiro and Lanza, M. R. V. and Ferreira, Neiden{\^e}i Gomes",
affiliation = "Inst Nacl Pesquisas Espaciais, Lab Associado Sensores \& Mat,
BR-12245010 Sao Jose Dos Campos, SP, Brazil. and Univ Sao Paulo,
Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil. and Univ
Sao Paulo, Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP,
Brazil. and Inst Nacl Pesquisas Espaciais, Lab Associado Sensores
\& Mat, BR-12245010 Sao Jose Dos Campos, SP, Brazil. and Inst
Nacl Pesquisas Espaciais, Lab Associado Sensores \& Mat,
BR-12245010 Sao Jose Dos Campos, SP, Brazil. and Univ Sao Paulo,
Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil. and Inst
Nacl Pesquisas Espaciais, Lab Associado Sensores \& Mat,
BR-12245010 Sao Jose Dos Campos, SP, Brazil.",
title = "Degradation of profenofos in an electrochemical flow reactor using
boron-doped diamond anodes",
journal = "Diamond and Related Materials",
year = "2013",
volume = "32",
pages = "54--60",
month = "Feb.",
keywords = "profenofos, pesticides, electrochemical degradation, boron-doped
diamond film.",
abstract = "A study of the electrochemical degradation of profenofos in a flow
reactor with electrodes comprising boron-doped diamond films
deposited on titanium substrate (BDD/Ti) as anodes has been
performed. The BDD films were produced at growth times of 7 and 24
h with similar B/C ratios corresponding to acceptor concentrations
of around 10(20) atoms cm(-3). The morphological and structural
characteristics of the BDD/Ti electrodes were evaluated by
scanning electron microscopy and Raman scattering spectroscopy.
Degradation experiments were carried out with applied current
densities in the range 10 to 200 mA cm(-2) and flow rates of 50
and 300 L h(-1). The rates of degradation of profenofos were
evaluated by high performance liquid chromatography and variations
in total organic carbon (TOC) were monitored during the
electrochemical process in order to determine the level of
mineralization of organic compounds present in the electrolyte.
Under the best conditions (anode comprising a BDD film deposited
on titanium for 7 h and reactor operating at a flow rate of 300 L
h(-1)) more than 95% of the profenofos was degraded and
approximately 87% of TOC was removed within 120 min of reaction
time.",
doi = "10.1016/j.diamond.2012.11.008",
url = "http://dx.doi.org/10.1016/j.diamond.2012.11.008",
issn = "0925-9635",
label = "isi",
language = "en",
targetfile = "1-s2.0-S0925963512002312-main.pdf",
url = "http://dx.doi.org/10.1016/j.diamond.2012.11.008",
urlaccessdate = "11 maio 2024"
}