Zobrazeno 1 - 10
of 11
pro vyhledávání: '"María de los Ángeles Arada-Pérez"'
Autor:
Javier Ernesto Vilasó Cadre, Daniel Benítez Fernández, Héctor Rodríguez de la Rosa, María de los Ángeles Arada Pérez
Publikováno v:
Afinidad. Journal of Chemical Engineering Theoretical and Applied Chemistry. 80:3-7
This paper presents a voltammetric method for Chemical Oxygen Demand (COD) quantification in a dairy wastewater using homemade minimal electrochemical instrumentation. The working electrode was a carbon microdisc, the auxiliary electrode was a carbon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::924cd81d9c41d25c5f935208b3154f28
https://doi.org/10.55815/413408
https://doi.org/10.55815/413408
Autor:
Javier Ernesto Vilasó Cadre, Alejandro Céspedes Martínez, María de los Ángeles Arada Pérez, José Alejandro Baeza Reyes
Publikováno v:
Eclética Química, Vol 44, Iss 1, Pp 53-61 (2019)
A voltammetric method for the cadmium quantification was developed using minimal instrumentation. A manual homemade potentiostat for linear voltammetry was used. An Ag reference electrode and auxiliary and working electrodes of writing graphite were
Externí odkaz:
https://doaj.org/article/2078c97ac1cb46f1a86da027734c7942
Autor:
Javier Ernesto Vilasó Cadre, Juan Jesus Piña Leyte Vidal, María de los Ángeles Arada Pérez, Javier Gonzalo González Fontanet
Publikováno v:
INNOTEC. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5dfa10ddb44a507125d32027b886f20
https://doi.org/10.26461/25.01
https://doi.org/10.26461/25.01
Autor:
Leandro León-Duharte, María de los Ángeles Arada Pérez, Martín Blázquez Cutiño, Edgar Segura Falcón
Publikováno v:
Afinidad. Journal of Chemical Engineering Theoretical and Applied Chemistry. 79
En este trabajo fue realizado un estudio diagnóstico de las aguas del pozo ubicado en el Consejo Popular Soledad, Municipio II Frente, Santiago de Cuba para evaluar su uso en el consumo humano, como fuente de abasto y actividades de riego para culti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48ae74714172ecb31c09333ff9d0d308
https://doi.org/10.55815/400728
https://doi.org/10.55815/400728
Autor:
José Alejandro Baeza Reyes, María de los Ángeles Arada Pérez, Alejandro Céspedes Martínez, Javier Ernesto Vilasó Cadre
Publikováno v:
Eclética Química, Vol 44, Iss 1, Pp 53-61 (2019)
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Eclética Química (Brasil) Num.1 Vol.44
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Eclética Química (Brasil) Num.1 Vol.44
A voltammetric method for the cadmium quantification was developed using minimal instrumentation. A manual homemade potentiostat for linear voltammetry was used. An Ag reference electrode and auxiliary and working electrodes of writing graphite were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c259cb280e2611b886c6566471d1e360
https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/923
https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/923
Autor:
María de los Ángeles Arada Pérez, C.1 mayarada@uo.edu.cu, Garrido Larramendi, David2, Teresa Acebal Ibarra, Ana2
Publikováno v:
Revista Cubana de Química. ene-abr2018, Vol. 30 Issue 1, p68-76. 9p. 1 Black and White Photograph, 4 Charts, 1 Graph.
Autor:
Javier Ernesto Vilasó-Cadre, María de los Ángeles Arada-Pérez, Jorge Arce-Castro, Baeza-Reyes, Dr C.
Publikováno v:
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Revista Cubana de Química (Cuba) Num.2 Vol.32
Redalyc
UNAM
Redalyc-UNAM
Revista Cubana de Química (Cuba) Num.2 Vol.32
Redalyc
"Voltammetry can be developed using manual potentiostats. This study focuses on the potential sweeps and its influence on the voltammograms in the manual staircase voltammetry. Oxidations of potassium ferrocyanide, potassium iodide, ascorbic acid and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::71290e0fbddc0feb01cfd9acc81bf697
https://www.redalyc.org/articulo.oa?id=443564573008
https://www.redalyc.org/articulo.oa?id=443564573008
Publikováno v:
Journal of the Chilean Chemical Society, Volume: 49, Issue: 3, Pages: 227-230, Published: SEP 2004
Scopus-Elsevier
Journal of the Chilean Chemical Society v.49 n.3 2004
SciELO Chile
CONICYT Chile
instacron:CONICYT
Scopus-Elsevier
Journal of the Chilean Chemical Society v.49 n.3 2004
SciELO Chile
CONICYT Chile
instacron:CONICYT
Polymeric liquid membranes are prepared using (3-nitro-o-xylene (NOX), tri-butylphosphate (TBP), bis-(2-ethylhexyl) sebacate (DOS), o-nitrophenyloctyl ether (o-NPOE), tris-2-ethylhexylphosphate (TEHP), dioctylphthalate (DOP) and dibutylphthalate (DBP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e5d277a1b7eb9d00d0732f4ba6326c6
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000300007&lng=en&tlng=en
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000300007&lng=en&tlng=en
Publikováno v:
Journal of the Chilean Chemical Society, Volume: 49, Issue: 1, Pages: 31-34, Published: MAR 2004
Journal of the Chilean Chemical Society v.49 n.1 2004
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society v.49 n.1 2004
SciELO Chile
CONICYT Chile
instacron:CONICYT
A potentiometric all-solid-state type ion-selective electrode (ISE) for NO3- was constructed and characterized. It is based on a mixture of tetra-decyl-ammonium nitrate (TDAN) as ionophore, di-butyl phthalate (DBP) as plasticizer and poly (vinyl chlo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b7316049d7c51eea10d5cc0bc12779a
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000100006&lng=en&tlng=en
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000100006&lng=en&tlng=en
Autor:
Josefina Calvo Quintana, María de los Ángeles Arada Pérez, Mehrdad Yazdani-Pedram, Leonel Pérez Marı́n
Publikováno v:
Sensor and Actuators
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Seven types of ion-selective chemical sensors based on poly(vinyl chloride) (PVC) as polymeric membrane, for determination of nitrate ion, have been prepared by using 3-nitro- o -xylene (NOX), tributylphosphate (TBP), bis-(2-ethylhexyl) sebacate (DOS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6841443eea25f3ee3a495bf007ff5bac