Synthesis, characterization and application of ethylenediamine-modified multiwalled carbon nanotubes for selective solid-phase extraction and preconcentration of metal ions

Journal of Hazardous Materials

Volumn 172, Issue 2-3, 2009, Pages 958-963

  Zang, Zhipeng ^a   Hu, Zheng ^a   Li, Zhenhua ^a   He, Qun ^a   Chang, Xijun ^a  

^a LANZHOU UNIVERSITY   (China)

Author keywords

Ethylenediamine; ICP OES; Metal ions; Modified multiwalled carbon nanotubes; Solid phase extraction (SPE)

Indexed keywords

ADSORPTION CAPACITIES; ANALYTES; CERTIFIED REFERENCE MATERIALS; DETECTION LIMITS; ELEMENTAL ANALYSIS; ELUTION CONDITIONS; ETHYLENE DIAMINE; EXTRACTANTS; FOURIER TRANSFORM INFRARED SPECTRA; ICP-OES; INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION SPECTROMETRY; INTERFERING IONS; NATURAL WATER SAMPLES; OPTIMUM CONDITIONS; PH VALUE; PRE-CONCENTRATION; RELATIVE STANDARD DEVIATIONS; SELECTIVE SOLID-PHASE EXTRACTION; SHAKING TIME; SOLID-PHASE; SOLID-PHASE EXTRACTION; SURFACE MODIFICATION;

ADSORPTION; BIOLOGICAL MATERIALS; CARBON NANOTUBES; CHROMIUM; CHROMIUM COMPOUNDS; EXTRACTION; INDUCTIVELY COUPLED PLASMA; INFRARED SPECTROSCOPY; IRON COMPOUNDS; LEAD; METAL IONS; METAL RECOVERY; OPTICAL EMISSION SPECTROSCOPY; SOLAR RADIATION; TRACE ANALYSIS; TRANSMISSION ELECTRON MICROSCOPY; WATER TREATMENT;

MULTIWALLED CARBON NANOTUBES (MWCN);

CHROMIUM; ETHYLENEDIAMINE; FERRIC ION; LEAD; MULTI WALLED NANOTUBE;

ADSORPTION; CARBON; CONCENTRATION (COMPOSITION); ETHYLENE; FTIR SPECTROSCOPY; INDUCTIVELY COUPLED PLASMA METHOD; ION; OPTIMIZATION; TRANSMISSION ELECTRON MICROSCOPY;

ADSORPTION; ARTICLE; CONTROLLED STUDY; ELUTION; FLOW RATE; PH; PROCESS DEVELOPMENT; SEDIMENT; SEPARATION TECHNIQUE; SOLID PHASE EXTRACTION; SYNTHESIS; VALIDATION PROCESS; WATER SAMPLING;

CHROMIUM; ENVIRONMENTAL POLLUTANTS; ETHYLENEDIAMINES; IRON; LEAD; METALS; NANOTUBES, CARBON; REFERENCE STANDARDS; SOLID PHASE EXTRACTION;

EID: 71749110907     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.07.078     Document Type: Article

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