Application of natural and modified hectorite clays as adsorbents to removal of Cr(VI) from aqueous solution-Thermodynamic and equilibrium study

Journal of Hazardous Materials

Volumn 172, Issue 1, 2009, Pages 507-514

  Guerra, Denis L ^a   Viana, Rúbia R ^b   Airoldi, Claudio ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b FEDERAL UNIVERSITY OF MATO GROSSO   (Brazil)

Author keywords

Adsorption; Chromium; Hectorite; Thermodynamic

Indexed keywords

2-MERCAPTO-BENZIMIDAZOLE; AQUEOUS SOLUTIONS; BATCH TECHNIQUES; CALORIMETRIC TITRATION; CARBON-13; CHROMIUM IONS; CONTACT TIME; CR ADSORPTIONS; ELEMENTAL ANALYSIS; ENERGETIC EFFECT; EQUILIBRIUM STUDY; HECTORITE; HECTORITES; ISOTHERM MODELS; MAGNETIC NUCLEI; METAL CONCENTRATIONS; NON-LINEAR; ROOM TEMPERATURE;

ATMOSPHERIC TEMPERATURE; CHROMIUM COMPOUNDS; CLAY MINERALS; COMPLEXATION; GAS ADSORPTION; HALL EFFECT DEVICES; ISOTHERMS; METAL IONS; METAL RECOVERY; PH EFFECTS; RADIO TELESCOPES;

CHROMIUM;

ADSORBENT; CARBON 13; CARBON DIOXIDE; CHROMIUM; SILICON;

ADSORPTION; AQUEOUS SOLUTION; CALORIMETRY; CARBON DIOXIDE; CARBON ISOTOPE; CHROMIUM; CONCENTRATION (COMPOSITION); EQUILIBRIUM; HECTORITE; ISOTHERM; NUCLEAR MAGNETIC RESONANCE; SILICON; THERMODYNAMICS;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; CALORIMETRY; CHEMICAL MODIFICATION; CLAY; CONCENTRATION (PARAMETERS); GAS; ISOTHERM; PH; ROOM TEMPERATURE; THERMODYNAMICS; WASTE WATER MANAGEMENT;

ADSORPTION; ALUMINUM SILICATES; BENZIMIDAZOLES; CALORIMETRY; CHROMIUM; HYDROGEN-ION CONCENTRATION; MAGNETIC RESONANCE SPECTROSCOPY; MODELS, CHEMICAL; MODELS, STATISTICAL; SILICATES; SOLUTIONS; THERMODYNAMICS; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

EID: 70350619734     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.07.016     Document Type: Article

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