Solid phase extraction of ultra traces mercury (II) using octadecyl silica membrane disks modified by 1,3-bis(2-ethoxyphenyl)triazene (EPT) ligand and determination by cold vapor atomic absorption spectrometry

Journal of Hazardous Materials

Volumn 192, Issue 3, 2011, Pages 1358-1363

  Rofouei, Mohammad Kazem ^a   Sabouri, Alireza ^a   Ahmadalinezhad, Asieh ^b   Ferdowsi, Hadis ^a  

^a KHARAZMI UNIVERSITY   (Iran)

^b LAKEHEAD UNIVERSITY   (Canada)

Author keywords

1,3 Bis(2 ethoxyphenyl)triazene (EPT); Hg(II); Membrane disc; Octadecyl silica; Solid phase extraction

Indexed keywords

COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY; EFFICIENT METHOD; HG IONS; IMPROVEMENT FACTORS; LIMIT OF DETECTION; LINEAR CALIBRATION CURVE; MERCURY ION; OCTADECYL SILICA; PRE-CONCENTRATION; RELATIVE STANDARD DEVIATIONS; SOLID PHASE EXTRACTION; SOLUTION STUDY; STANDARD DEVIATION; TRIAZENES; ULTRA TRACE AMOUNT; ULTRATRACES; WATER SAMPLES;

ABSORPTION; ABSORPTION SPECTROSCOPY; ATOMIC ABSORPTION SPECTROMETRY; LIGANDS; MERCURY (METAL); MERCURY COMPOUNDS; METAL IONS; SILICA; STATISTICS; TRACE ANALYSIS; VAPORS;

EXTRACTION;

1,3 BIS (2 ETHOXYPHENYL) TRIAZENE; MERCURY; OCTADECYLSILICON DIOXIDE; SILICON DIOXIDE; TRIAZENE DERIVATIVE; UNCLASSIFIED DRUG;

ATOMIC ABSORPTION SPECTROSCOPY; CALIBRATION; CATION; CONCENTRATION (COMPOSITION); EXTRACTION METHOD; LIGAND; MEMBRANE; MERCURY (ELEMENT); PH; SILICA;

ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CALIBRATION; CONCENTRATION (PARAMETERS); FLOW RATE; MEMBRANE VESICLE; PH MEASUREMENT; SOLID PHASE EXTRACTION; SYNTHESIS;

CALIBRATION; HYDROGEN-ION CONCENTRATION; IONS; LIGANDS; MEMBRANES, ARTIFICIAL; MERCURY; MODELS, CHEMICAL; ORGANIC CHEMICALS; SILICON DIOXIDE; SOLID PHASE EXTRACTION; SOLVENTS; SPECTROPHOTOMETRY, ATOMIC; TRIAZINES; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

EID: 80052025111     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2011.06.051     Document Type: Article

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