Items where Author is "Čundeva, Katarina"

Group by: Item Type | No Grouping
Number of items: 28.

Article

Pavlovska, Gorica and Stafilov, Trajche and Čundeva, Katarina (2015) Determination of iron in drinking water after its flotation concentration by two new dithiocarbamate collectors. Journal of Environmental Science and Health, Part A , Toxic/Hazardous Substances and Environmental Engineering, 50 (13). pp. 1386-1392. ISSN https://doi.org/10.1080/10934529.2015.1064285

Čundeva, Katarina and Pavlovska, Gorica and Stafilov, Trajche (2007) Fe(III) hepthyldithocarbamate as a new collector for flotation separation and preconcentration of Cr, Cu, and Pb from fresh waters before their determination by ETAAS. Journal of the Brazilian Chemical Society, 18 (6). pp. 1207-1214. ISSN https://doi.org/10.1590/S0103-50532007000600015

Čundeva, Katarina and Stafilov, Trajche and Pavlovska, Gorica (2005) OPTIMIZATION OF THE METHOD FOR PRECONCENTRATION AND SEPARATION OF LEAD FROM AQUEOUS SYSTEMS USING FLOTATION BY COBALT(III) HEPTYLDITHIOCARBAMATE. Ovidius University, Annals of Chemis­try, 16 (1). pp. 5-8. ISSN ISSN-1223-7221

Ay, Umit and Čundeva, Katarina and Akcin, Goksel and Paneva Zajkova, Vesna (2004) Cobalt(III) Hexamethylenedithiocarbamate as a New Collector for Flotation Preconcentration of Iron, Nickel, Lead, and Zinc Prior to ETAAS. Analytical Letters, 37 (4). pp. 695-710. ISSN https://doi.org/10.1081/AL-120029746

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche and Zendelovska, Dragica (2003) Flotation Method for Selective Separation of Silver, Cadmium, Chromium, Manganese, Thallium, and Zinc from Aragonite Before Atomic Absorption Spectrometric Determination. Separation Science and Technology, 38 (5). pp. 1111-1124. ISSN https://doi.org/10.1081/SS-120018126

Čundeva, Katarina and Stafilov, Trajche and Pavlovska, Gorica and Karadjova, Irina and Arpadjan, Sonja (2003) Preconcentration procedures for trace cadmium determination in natural aqueous systems prior to zeeman etaas. International Journal of Environmental Analytical Chemistry, 83 (12). pp. 1009-1019. ISSN https://doi.org/10.1080/03067310310001621051

Čundeva, Katarina and Pavlovska, Gorica and Stafilov, Trajche and Zendelovska, Dragica (2002) Applicability of Iron(III) Hexamethyleneditiocarbamate as Colloid Collector for Flotation on Preconcentration and Separation of Some Trace Elements in aragonite Before Their AAS Determination. Journal of Balıkesir University Institute of Science and Technology, 4 (2). pp. 9-12. ISSN JA22DT53HG

Stafilov, Trajche and Zendelovska, Dragica and Pavlovska, Gorica and Čundeva, Katarina (2002) Determination of trace elements in dolomite and gypsum by atomic absorption spectrometry: overcoming the matrix interference by flotation separation. Spectrochimica Acta Part B: Atomic Spectroscopy, 57 (5). pp. 907-917. ISSN https://doi.org/10.1016/S0584-8547(02)00017-4

Čundeva, Katarina and Stafilov, Trajche and Zendelovska, Dragica and Pavlovska, Gorica (2002) APPLICATION OF COPRE­CI­­PI­TA­TE FLOTATION AS A METHOD FOR SELECTIVE SEPARATION OF HEAVY METAL TRA­CE IMPURITIES IN DOLOMITE AND GYPSUM AND THEIR ETAAS DETER­MI­NA­TION. Bulletin of the Chemists and Technologists of Macedonia, 21 (1). pp. 43-52. ISSN 0350-0136

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (2002) ETAAS METHOD FOR COPPER DETERMINATION IN FRESH WATERS FOLLOWING FLOTATION SEPARATION BY COBALT(III) HEPTHYLDITHIOCARBAMATE AND COBALT(III) HEXAMETHYLENEDITHIOCARBAMATE. Analytical Letters, 35 (14). pp. 2347-2362. ISSN https://doi.org/10.1081/AL-120016108

Stafilov, Trajche and Pavlovska, Gorica and Čundeva, Katarina (2002) Lead (II) and Cobalt (III) Hepthyldithiocarbamates as New Coflotation Reagent for Preconcentration of Cadmium Before its ETAAS Determination. Journal of Balıkesir University Institute of Science and Technology, 4 (2). pp. 85-89. ISSN JA22DU49YM

Zendelovska, Dragica and Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (2001) Electrothermal atomic absorption spectrometric determination of cobalt, copper, lead and nickel traces in aragonite following flotation and extraction separation. Talanta, 54 (1). pp. 139-146. ISSN https://doi.org/10.1016/S0039-9140(00)00645-7

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (2001) Determination of Thallium Traces from Aqueous Solutions Using Iron(III) Hexamethylenedithiocarbamate as a Flotation Collector and Subsequent Electrothermal Atomic Absorption Spectrometry. Croatica Chemica Acta, 74 (1). pp. 121-134. ISSN 131782

Čundeva, Katarina and Pavlovska, Gorica and Stafilov, Trajche (2001) ETAAS determination of thallium and silver from water matrix after colloidal precipitate flotation using lead (II) hexamethylenedithiocarbamate. Journal of the Serbian Chemical Society, 66 (10). pp. 709-721. ISSN Online ISSN: 1820-7421 Print ISSN: 0352-5139

Pavlovska, Gorica and Stafilov, Trajche and Čundeva, Katarina (2001) Preconcentration and separation of cadmium by use of cobalt(III) hexamethylenedithiocarbamate as a collector prior to its determination by atomic absorption spectrometry. Fresenius' Journal of Analytical Chemistry, 369. pp. 670-673. ISSN https://doi.org/10.1007/s002160000688

Stafilov, Trajche and Pavlovska, Gorica and Čundeva, Katarina and Zendelovska, Dragica and Paneva, Vesna (2001) SEPARATION, PRECONCENTRATION, AND DETERMINATION OF CADMIUM IN DRINKING WATERS. Journal of Environmental Science and Health, Part A, Toxic/Hazardous Substances and Environmental Engineering, 36 (5). pp. 735-746. ISSN https://doi.org/10.1081/ESE-100103757

Stafilov, Trajche and Čundeva, Katarina and Pavlovska, Gorica (2001) Silver Coflotation with Iron(III) and Cobalt(III) Hexamethylenedithiocarbamate Salts Prior to its Determination by Electrothermal Atomic Absorption Spectrometry. International Journal of Environmental Analytical Chemistry, 80 (4). pp. 269-280. ISSN https://doi.org/10.1080/03067310108044363

Čundeva, Katarina and Stafilov, Trajche and Pavlovska, Gorica (2000) Flotation separation of cobalt and copper from fresh waters and their determination by electrothermal atomic absorption spectrometry. Microchemical Journal, 65 (2). pp. 165-175. ISSN https://doi.org/10.1016/S0026-265X(00)00050-3

Čundeva, Katarina and Stafilov, Trajche and Pavlovska, Gorica (2000) Preconcentration and separation of iron in water by coflotation using lead(II) hexamethylenedithiocarbamate. Spectrochimica Acta Part B: Atomic Spectroscopy, 55 (7). pp. 1081-1087. ISSN https://doi.org/10.1016/S0584-8547(00)00161-0

Stafilov, Trajche and Pavlovska, Gorica and Čundeva, Katarina (2000) Electrothermal Atomic Absorption Spectrometric Determination of Nickel after its Flotation Enrichment by Iron(III) Hexamethylenedithiocarbamate. Turkish Journal of Chemistry, 24 (4). pp. 303-310.

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (2000) Flotation Preconcentration of Cobalt and Nickel by Lead(II) Hexamethylenedithiocarbamate. Separation Science and Technology, 35 (16). pp. 2663-2677. ISSN https://doi.org/10.1081/SS-100102362

Pavlovska, Gorica and Stafilov, Trajche and Čundeva, Katarina (1998) Comparison of hexamethylenedithiocarbamate and tetramethylenedithiocarbamate as flotation reagents for the concentration of zinc. Fresenius' Journal of Analytical Chemistry, 361. pp. 213-216.

Stafilov, Trajche and Pavlovska, Gorica and Čundeva, Katarina (1998) Iron(III) Hexamethylenedithocarbamate as a New Flotation Collector for Separation of Total Chromium. Microchemical Journal, 60 (1). pp. 32-41. ISSN https://doi.org/10.1006/mchj.1998.1634

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (1997) FLOTATION WITH IRON(III) HEXAMETHYLENEDITHIOCARBAMATE AS A PRECONCENTRATION METHOD FOR LEAD DETERMINATION USING ELECTROTHERMAL ATOMIC ABSORBTION SPECTROMETRY. Bulletin of the Chemists and Technologists of Macedonia, 16 (2). pp. 131-138. ISSN 0350-0136

Conference or Workshop Item

Čundeva, Katarina and Pavlovska, Gorica and Stafilov, Trajche (2006) PRECONCENTRATION AND SEPARATION OF Cr(III) AND Cr(VI) FROM AQUEOUS SYSTEMS USING FLOTATION BY Fe(III) HEP­TYL­DITHIOCARBAMATE. In: II International Symposium of Ecologists of Montenegro, Pro­ceedings of the Symposium, 277–282, Kotor, 2006, 20-24.09, Kotor.

Čundeva, Katarina and Stafilov, Trajche and Pavlovska, Gorica (2004) PERFORMANCE CHARACTERISTICS OF LEAD(II) HEPTHYLDITHIOCARBAMATE FOR FLOTATION PRECONCEN­TRA­TION OF COPPER, IRON, NICKEL AND ZINC PRIOR TO ETAAS. In: 4th Aegean Analytical Che­mis­try Days, Kusadasi, Proceedings, 203-205 (2004).

Stafilov, Trajche and Pavlovska, Gorica and Čundeva, Katarina (1999) COBALT(III) HEXAMETHYLENE­DI­THIO­­CAR­BAMATE AS A NEW FLOTATION COLLECTOR FOR SEPA­RA­TION AND PRECONCENTRATION OF copper. In: 16th Congress of Chemists and Technologists of Macedonia, Book of Papers, Vol. 2, 467–470, Skopje, 1999..

Pavlovska, Gorica and Čundeva, Katarina and Stafilov, Trajche (1999) THE ROLE OF SURFACTANTS IN PRE­CI­PI­TATE FLOTATION AS SEPARATION ANALYTICAL METHOD. In: 16th Congress of Chemists and Technologists of Macedonia, Book of Papers, Vol. 2, 463–466 Skopje, 1999.

This list was generated on Sat May 18 16:47:38 2024 UTC.