Sorption and desorption of lead on 5-amino-1,3,4-thiadiazole-2-thiol immobilized silica gel by flame atomic absorption spectrometry (FAAS)

Instrumentation Science and Technology

Volumn 36, Issue 5, 2008, Pages 476-492

  Dogan, Canan Ekinci ^a   Akcin, Goksel ^a  

^a YILDIZ TECHNICAL UNIVERSITY   (Turkey)

Author keywords

5 Amino 1,3,4 thiadiazole 2 thiol; Adsorption isotherms; FAAS; Immobilized silica gel; Lead; Solid phase extraction

Indexed keywords

ABSORPTION; ABSORPTION SPECTROSCOPY; ADSORPTION; ADSORPTION ISOTHERMS; AMINATION; AMINES; ATOMIC ABSORPTION SPECTROMETRY; ATOMIC SPECTROSCOPY; DESORPTION; ELECTROLYSIS; FLAME SPRAYING; FOURIER TRANSFORM INFRARED SPECTROSCOPY; GELATION; GELS; INFRARED SPECTROSCOPY; ISOTHERMS; LEAD; MOLECULAR ORBITALS; MOLECULAR SPECTROSCOPY; NUCLEAR MAGNETIC RESONANCE; PHOTOELECTRON SPECTROSCOPY; SILICA; SILICA GEL; SILICATE MINERALS; SILICON COMPOUNDS; SORPTION; SPECTROSCOPIC ANALYSIS; SPECTROSCOPY; SPECTRUM ANALYSIS; SURFACE CHEMISTRY; THERMOANALYSIS; X RAY PHOTOELECTRON SPECTROSCOPY;

5-AMINO-1,3,4-THIADIAZOLE-2-THIOL; BATCH EQUILIBRIUM; BET SURFACE; CHEMICAL TECHNIQUES; ELEMENTAL ANALYSIS; EXPERIMENTAL DATA; FAAS; FLAME ATOMIC-ABSORPTION SPECTROMETRY; FREUNDLICH EQUATIONS; HIGH RESOLUTIONS; IMMOBILIZED SILICA GEL; LANGMUIR ISOTHERM; LEAD IONS; MONOLAYER ADSORPTION; SOLID PHASE EXTRACTION; SOLID STATES; SORPTION CAPACITIES; THERMAL ANALYSIS; THIADIAZOLE; TOLERANCE LIMITS; X-RAY PHOTOELECTRON SPECTROSCOPY XPS;

COLLOIDS;

EID: 48849088891     PISSN: 10739149     EISSN: 15256030     Source Type: Journal    
DOI: 10.1080/10739140802234907     Document Type: Article

References (23)

1. Cornelis, R. Handbook of elemental speciation II-Species in environment food, medicine and occupational health; John Wiley & Sons: West Sussex, England, 2005.
2. Korn, M.G.A.; Andrade, J.B.; Jesus, D.J.; Lemos, V.A.; Bandeira, M.L.S.F.; Santos, W.N.L.; Bezerra, M.A.; Amorim, F.A.C.; Souzaand, A.S.; Ferreira, S.L.C. Separation and preconcentration procedures for the determination of lead using spectrometric techniques: a review. Talanta 2006, 69, 16-24.
3. Gunay, A.; Arslankaya, E.; Tosun, I. Lead removal from aqueous solution by natural and pretreated clinoptilolite: Adsorption equilibrium and kinetics. J. Hazard. Mater. 2007, 146, 362-371.
4. Camel, V. Review: solid phase extraction of trace elements. Spectrochim. Acta Part B 2003, 58, 1177-1233.
5. Minczewski, J.; Chwastowska, J.; Dybczynski, D. Separation and preconcentration methods in Inorganic Trace analysis; Ellis-Horwood: Chichester, UK, 1982.
6. Jal, P.K.; Patel, S.; Mishra, B.K. Chemical modification of silica surface by immobilization of functional groups for extractive concentration of metal ions. Talanta 2004, 62, 1005-1028.
7. Ralph, I.K. The chemistry of Silica; Wiley-Interscience: New York, 1979; Chapter 6.
8. Dogan, C.E.; Koklu, U. Sorption and preconcentration of vanadium, chromium, manganese and lead on silica gel modified with 3- mercaptopropyl trimethoxysilane. Instrum. Sci. Technol. 2006, 34 (3), 359-366.
9. Dogan, C.E.; Akcin, G. Solid Phase Extraction and Determination of Lead in Water Samples Using Silica Gel Homogeneously Modified by Thiosalicylic Acid. Anal. Lett. 2007, 40, 2524-2543.
10. Ekinci, C.; Koklu, U. Determination of vanadium, manganese, silver and lead by graphite furnace atomic absorption after preconcentration on silica gel modified with 3-aminopropyltriethoxysilane. Spectrochim. Acta Part B 2000, 55, 1491-1495.
11. Prado, A.G.S.; Sales, J.A.A.; Carvalho, R.M.; Rubim, J.C.; Airoldi, C. Immobilization of 5-amino-1,3,4-thiadiazole-thiol onto silica gel surface by heterogeneous and homogenous routes. J. Non-Cryst. Solids 2004, 333, 61-67.
12. Dias Filho, N.L. Study of copper complexes absorbed on a silica gel surface chemically modified with 5-amino-1,3,4-thiadiazole-2-thiol. J. Coll. Interface Sci. 1998, 206, 131-137.
13. Seferoglu, Z.; Ertan, N. Synthesis and spectral properties of new hetarylazo indole dyes. Russ. J. Org. Chem. 2007, 43 (7), 1035-1041.
14. Gomes, L.A.D.; Padilha, P.D.; Moreira, J.C.; Dias, N.L.; Gushikem,Y. Determination of metal ions in fuel ethanol after preconcentration on 5-amino-1,3,4-thiadiazole-2-thiol modified silica gel. J. Brazil. Chem. Soc. 1998, 9 (5), 494-498.
15. Chufan E.E.; Pedregosa, J.C.; Borras, J. Spectroscopic behaviour of metal-drug complexes. Infrared spectra of Cu (II) complexes with 5-amino-1,3,4-thiadiazole-2-thiol (Hatm). Vibr. Spectrosc. 1997, 15 (2), 191-199.
16. Gupta, V.K.; Singh, A.K.; Al Khayat, A.; Gupta, B. Neutral carriers based polymeric membrane electrodes for selective determination of Mercury(II). Anal. Chim. Acta 2007, 590 (1), 81-90.
17. Zougagh, M.; Pavon, J.M.C.; Torres, A.G. Chelating sorbents based on silica gel and their application in atomic spectrometry. Anal. Bioanal. Chem. 2005, 381, 1103-1113.
18. Goswami, A.; Singh, A.K. Silica gel functionalized with resacetophenone: synthesis of a new chelating matrix and its application as metal ion collector for their flame atomic absorption spectrometric determination. Anal. Chim. Acta 2002, 454, 229-240.
19. Vankatesh, G.; Singh, A.K; Venkataramani, B. Silica gel loaded with o-dihydroxybenzene:design, metal sorption equilibrium studies and application to metal enrichment prior to determination by Flame Atomic Absorption Spectrometry. Microchim. Acta 2004, 144, 233-241.
20. Soliman, E.M; Mahmoud, M.E.; Ahmed, S.A. Reactivity of Thioglycolic acid physically and chemically bound to silica gel as new selective solid phase extractors for removal of heavy metal ions from natural water samples. Intl. J. Envir. Anal. Chem. 2002, 82 (6), 403-413.
21. Tuzen, M.; Soylak, M.; Elci, L. Multi-element pre-concentration of heavy metal ions by solid phase extraction on chromorsorb 108. Anal. Chim. Acta 2005, 548, 101-108.
22. Langmuir, I. The adsorption of gazes on plane surfaces of glass, mica and platinium. J. Am. Chem. Soc. 1918, 40, 1361-1403.
23. Freundlich, H.M.F. Over the adsorption in solution. J. Phys. Chem. 1906, 57, 385-470.