Peat as a natural solid-phase for copper preconcentration and determination in a multicommuted flow system coupled to flame atomic absorption spectrometry

Analytica Chimica Acta

Volumn 636, Issue 2, 2009, Pages 198-204

  Gonzales A P S ^a   Firmino, M A ^b   Nomura, C S ^a   Rocha, F R P ^c   Oliveira, P V ^c   Gaubeur, I ^a  

^a Universidade Federal   (Brazil)

^b MACKENZIE PRESBYTERIAN UNIVERSITY   (Brazil)

^c UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Copper; Flow analysis; Multicommutation; Peat; Preconcentration

Indexed keywords

BUFFER CONCENTRATIONS; CATIONIC EXCHANGE CAPACITIES; CONFIDENCE LEVELS; COPPER CONCENTRATIONS; COPPER DETERMINATIONS; DETECTION LIMITS; ELEMENTAL ANALYSIS; ELUENT TYPES; ENRICHMENT FACTORS; FLAME ATOMIC ABSORPTION SPECTROMETRIC DETERMINATIONS; FLAME ATOMIC ABSORPTION SPECTROMETRIES; FLOW ANALYSIS; FLOW SYSTEMS; FLOW-RATE; GRAPHITE-FURNACE ATOMIC ABSORPTION SPECTROMETRIES; HYDRODYNAMIC PARAMETERS; ICP-OES; IN LINES; LAKE WATERS; LINEAR RESPONSE; MULTICOMMUTATION; OPTIMIZED CONDITIONS; ORGANIC MATTERS; PHYSICAL AND CHEMICAL CHARACTERISTICS; PRECONCENTRATION; PRECONCENTRATION TIME; QUANTITATIVE ANALYSIS; RELATIVE STANDARD DEVIATIONS; RETENTION OF METALS; SAMPLE PH; SOLID-PHASE;

ABSORPTION; ATOMIC ABSORPTION SPECTROMETRY; ATOMIC SPECTROSCOPY; ATOMS; BIOGEOCHEMISTRY; BIOLOGICAL MATERIALS; COPPER; DIALYSIS; FLUID DYNAMICS; GRAPHITE; GROUNDWATER; HYDROGEOLOGY; INFRARED SPECTROSCOPY; METAL ANALYSIS; METAL IONS; METAL RECOVERY; ORGANIC COMPOUNDS; PEAT; PH; PULSATILE FLOW; SPECTROMETERS; SPECTROSCOPIC ANALYSIS;

ABSORPTION SPECTROSCOPY;

COPPER; HEMODIALYSIS SOLUTIONS; HYDROGEN-ION CONCENTRATION; REPRODUCIBILITY OF RESULTS; SOIL; SOLVENTS; SPECTROPHOTOMETRY, ATOMIC; WATER POLLUTANTS, CHEMICAL;

EID: 60949094135     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.01.047     Document Type: Article

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