Pregled bibliografske jedinice broj: 229132
Potentiometric determination of anionic surfactants using a new ion-pair-based all- solid-state surfactant sensitive electrode
Potentiometric determination of anionic surfactants using a new ion-pair-based all- solid-state surfactant sensitive electrode // Sensors & Actuators B - Chemical, 106 (2005), 1; 221-228 doi:10.1016/j.snb.2004.08.001 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 229132 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Potentiometric determination of anionic surfactants using a new ion-pair-based all- solid-state surfactant sensitive electrode
Autori
Matešić-Puač, Ružica ; Sak-Bosnar, Milan ; Bilić, Mate ; Grabarić, Božidar S.
Izvornik
Sensors & Actuators B - Chemical (0925-4005) 106
(2005), 1;
221-228
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
ion sensitive electrode ; PVC membrane ; anionic surfactant ; potentiometric titration
Sažetak
An all-solid-state surfactant sensitive electrode has been prepared, based on a teflonised graphite conducting substrate coated with plasticised PVC-membrane containing a new synthesized tetrahexadecylammonium- dodecylsulfate as anionic surfactant sensing material. The electrode exhibited Nernstian response (58.1 mV/decade) for dodecylbenzensulfonate and a near-Nernstian response (64.2 mV/decade) for dodecylsulfate. The electrode was used as end-point indicatior for potentiometric surfactant titrations. The selectivity coefficients relating to the common inorganic and organic anions have been calculated by modeling of Nikolskii-Eisenman equation. Several commercial surfactants have been also titrated. The electrode enables the titration of shorter hydrocarbon chain anionic surfactants, as well.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
0058016
Ustanove:
Prehrambeno-biotehnološki fakultet, Zagreb,
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Božidar Grabarić
(autor)
Mate Bilić
(autor)
Milan Sak-Bosnar
(autor)
Ružica Matešić-Puač
(autor)
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
Uključenost u ostale bibliografske baze podataka::
- Chemical Abstracts