| Makale Türü | Özgün Makale |
| Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale |
| Dergi Adı | Analytica Chimica Acta |
| Dergi ISSN | 0003-2670 Wos Dergi Scopus Dergi |
| Dergi Tarandığı Indeksler | SCI-Expanded |
| Dergi Grubu | Q4 |
| Makale Dili | İngilizce |
| Basım Tarihi | 02-2014 |
| Cilt No | 812 |
| Sayı | 1 |
| Sayfalar | 59 / 64 |
| DOI Numarası | 10.1016/j.aca.2013.12.034 |
| Makale Linki | http://linkinghub.elsevier.com/retrieve/pii/S0003267013015833 |
| Özet |
| Easy and innovative non-dispersive ionic liquid based microextraction (NDILME) has been developed for preconcentration of trace level of cadmium (Cd) in aqueous real surface water samples prior to couple with graphite furnace atomic absorption spectrometry (GFAAS). A 200cm long narrow glass column containing aqueous solution of standard/sample was used to increase phase transfer ratio by providing more contact area between two medium (aqueous and extractive), which drastically improve the recoveries of labile hydrophobic chelate of Cd ammonium pyrrolidinedithiocarbamate (APDC), into ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate [C4mim][PF6]. Different aspect of the desire method have been investigated and optimized. Under the optimized key experimental variables, limit of detection (LOD) and enhancement factor (EF) were achieved to be 0.5ngL-1 and 150, respectively. Reliability of the model method was checked by relative standard deviation (%RSD), which was found to be <5%. Validity and accuracy of the developed method was checked by analysis of certified reference water samples (SLRS-4 Riverine water) using standard addition method.Application of the model method was productively performed by analysis of Cd in real surface water samples (tap and sea). © 2013 Elsevier B.V. |
| Anahtar Kelimeler |
| Ammonium pyrrolidinedithiocarbamate | Cadmium | Graphite furnace atomic absorption spectrometry | Non dispersive ionic liquid microextraction |
| Dergi Adı | Analytica Chimica Acta |
| Yayıncı | Elsevier B.V. |
| Açık Erişim | Hayır |
| ISSN | 0003-2670 |
| E-ISSN | 1873-4324 |
| CiteScore | 10,4 |
| SJR | 0,998 |
| SNIP | 1,067 |