Preconcentration and determination of Cu(II) in a fresh water sample using modified silica gel as a solid-phase extraction adsorbent

Journal of Hazardous Materials

Volumn 175, Issue 1-3, 2010, Pages 399-403

  Pereira, A S ^a   Ferreira, G ^a   Caetano, L ^a   Martines, M A U ^b   Padilha, P M ^a   Santos, A ^a   Castro, G R ^a  

^a SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

^b FEDERAL UNIVERSITY OF MATO GROSSO DO SUL   (Brazil)

Author keywords

Aqueous medium; Copper; Modified silica; Preconcentration

Indexed keywords

AQUEOUS MEDIUM; COMPARATIVE ANALYSIS; ELEMENTAL ANALYSIS; ENRICHMENT FACTORS; FRESH WATER; FUNCTIONALIZED SILICA; LANGMUIR EQUATION; MODIFIED SILICA; MODIFIED SILICA GEL; PRE-CONCENTRATION; SILICA GEL SURFACES; SOLID-PHASE EXTRACTION; STANDARD REFERENCE MATERIAL; SURFACE FUNCTIONALIZATION; SURFACE MODIFICATION; TRACE METAL;

ADSORPTION; AMINES; ATMOSPHERIC TEMPERATURE; COPPER; METAL RECOVERY; OXIDES; SILANES; SILICA; SILICA GEL; SILICON; SURFACE REACTIONS; SURFACES; TRACE ELEMENTS; WATER; WATER ANALYSIS;

EXTRACTION;

4 AMINOPYRIMIDINE 2 THIOL; CHLOROPROPYLTRIMETHOXYSILANE; COPPER; FRESH WATER; PYRIMIDINE DERIVATIVE; RIVER WATER; SILANE DERIVATIVE; SILICA GEL; UNCLASSIFIED DRUG;

ADSORPTION; COMPARATIVE STUDY; CONCENTRATION (COMPOSITION); COPPER; EXTRACTION METHOD; FRESHWATER; GEL; NITROGEN COMPOUND; RIVER WATER; SILICA;

AQUEOUS SOLUTION; ARTICLE; CHEMICAL MODIFICATION; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; INFRARED SPECTROSCOPY; SOLID PHASE EXTRACTION; SURFACE PROPERTY; WATER ANALYSIS; WATER CONTAMINATION;

ADSORPTION; COPPER; GELS; IONS; KINETICS; LIGANDS; PYRIMIDINES; SILICON DIOXIDE; SOLID PHASE EXTRACTION; SPECTROPHOTOMETRY, ATOMIC; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; SULFHYDRYL COMPOUNDS; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

PARANA RIVER; SOUTH AMERICA;

EID: 72049085573     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.10.018     Document Type: Article

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