Pregled bibliografske jedinice broj: 620609
Identification and on line monitoring of reduced sulphur species (RSS) by voltammetry in oxic waters
Identification and on line monitoring of reduced sulphur species (RSS) by voltammetry in oxic waters // Talanta, 112 (2013), 55-62 doi:10.1016/j.talanta.2013.03.045 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 620609 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Identification and on line monitoring of reduced sulphur species (RSS) by voltammetry in oxic waters
(Identification and on line monitoring of reduced sulphur species(RSS) by voltammetry in oxic waters)
Autori
Superville, Pierre-Jean ; Pižeta, Ivanka ; Omanović, Dario ; Billon, Gabriel
Izvornik
Talanta (0039-9140) 112
(2013);
55-62
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
reduced sulphur species; voltammetry; pseudopolarography; on-line monitoring
Sažetak
Based on automatic on-line measurements on the Deûle River that showed daily variation of a peak around −0.56 V (vs Ag|AgCl 3 M), identification of Reduced Sulphur Species (RSS) in oxic waters was performed applying cathodic stripping voltammetry (CSV) with the hanging mercury drop electrode (HMDE). Pseudopolarographic studies accompanied with increasing concentrations of copper revealed the presence of elemental sulphur S(0), thioacetamide (TA) and reduced glutathione (GSH) as the main sulphur compounds in the Deûle River. In order to resolve these three species, a simple procedure was developed and integrated in an automatic on-line monitoring system. During one week monitoring with hourly measurements, GSH and S(0) exhibited daily cycles whereas no consequential pattern was observed for TA.
Izvorni jezik
Engleski
Znanstvena područja
Geologija, Kemija
POVEZANOST RADA
Projekti:
098-0982934-2720 - Međudjelovanja oblika tragova metala u vodenom okolišu (Pižeta, Ivanka, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE