Pattern recognition of Cu(II), Pb(II), Hg(II), and Cd(II) in waste waters
Autor: | Raluca-Ioana Stefan-van Staden, Luisa-Roxana Popescu Mandoc, Eleonora-Mihaela Ungureanu, Iuliana Moldoveanu |
---|---|
Rok vydání: | 2016 |
Předmět: |
business.industry
Chemistry 010401 analytical chemistry Pattern recognition 02 engineering and technology Physical Immobilization 021001 nanoscience & nanotechnology Condensed Matter Physics 01 natural sciences 0104 chemical sciences Electronic Optical and Magnetic Materials Wastewater Hardware and Architecture Screening method Artificial intelligence Electrical and Electronic Engineering 0210 nano-technology business Nuclear chemistry |
Zdroj: | Microsystem Technologies. 23:1141-1145 |
ISSN: | 1432-1858 0946-7076 |
DOI: | 10.1007/s00542-016-3039-4 |
Popis: | Pattern recognition of Cu(II), Pb(II), Hg(II) and Cd(II) in waste waters collected from a mining area, was performed using a fast screening method based on a new stochastic sensor. The stochastic sensor is based on physical immobilization of N,Nź-ethylenebis[N-[(3-(pyrrole-1-yl)propyl) carbamoyl) methyl]-glycine]) in diamond paste. The limits of determination of the cations were as low as 10 pmol/L [for the assay of Cd(II)], and 100 pmol/L [for the assay of Cu(II), Hg(II), and Pb(II)]. The cations were determined from the waste water samples without any pretreatment of the water samples, within 20 min with recoveries higher than 98.80 %, and low RSD (%) values. |
Databáze: | OpenAIRE |
Externí odkaz: |