Direct determination of arsenic in petroleum derivatives by graphite furnace atomic absorption spectrometry: A comparison between filter and platform atomizers

Spectrochimica Acta - Part B Atomic Spectroscopy

Volumn 66, Issue 5, 2011, Pages 345-351

  Becker, Emilene ^a   Rampazzo, Roger T ^a   Dessuy, Morgana B ^a   Vale, Maria Goreti R ^a,b   Da Silva, Márcia M ^a   Welz, Bernhard ^b,c   Katskov, Dmitri A ^d  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

^b FEDERAL UNIVERSITY OF BAHIA   (Brazil)

^c FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

^d TSHWANE UNIVERSITY OF TECHNOLOGY   (South Africa)

Author keywords

Arsenic determination; Detergentless microemulsion; Petroleum derivative; Three component solution; Transversely heated filter atomizer

Indexed keywords

ANALYSIS TIME; ARSENIC CONCENTRATION; ARSENIC DETERMINATION; BACKGROUND ABSORPTION; CERTIFIED REFERENCE MATERIALS; CHEMICAL MODIFIERS; DETERGENTLESS MICROEMULSION; DIRECT DETERMINATION; DIRECT METHOD; GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY; HOLLOW CATHODE LAMP; HOT INJECTION; INNER DIAMETERS; LIMITS OF DETECTION; ORGANIC ARSENIC; PARTIAL BLOCKAGE; PETROLEUM CONDENSATE; PROPAN-1-OL; RADIATION ENERGY; RECOVERY TEST; THREE-COMPONENT; TRANSVERSELY HEATED FILTER ATOMIZER; TRITON X-100;

ABSORPTION; ABSORPTION SPECTROSCOPY; ATOMIC ABSORPTION SPECTROMETRY; ATOMIZATION; ATOMIZERS; MICROEMULSIONS; NITRIC ACID; PALLADIUM;

ARSENIC;

EID: 79960281035     PISSN: 05848547     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sab.2011.04.003     Document Type: Conference Paper

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