Post-synthesis surface-modified silicas as adsorbents for heavy metal ion contaminants Cd(II), Cu(II), Cr(III), and Sr(II) in aqueous solutions

Journal of Colloid and Interface Science

Volumn 392, Issue 1, 2013, Pages 57-64

  Kothalawala, Nuwan ^a   Blitz, Jonathan P ^a   Gun'ko, Vladimir M ^b   Jaroniec, Mietek ^c   Grabicka, Bogna ^c   Semeniuc, Radu F ^a  

^a EASTERN ILLINOIS UNIVERSITY   (United States)

^b INSTITUTE OF SURFACE CHEMISTRY   (Ukraine)

^c KENT STATE UNIVERSITY   (United States)

Author keywords

Adsorption isotherms; Metal adsorption; N2 adsorption; Reflectance FTIR; Surface modified silicas

Indexed keywords

3-AMINOPROPYLTRIETHOXYSILANE; ACETATE GROUPS; ADSORPTION MAXIMA; AMINOPROPYLTRIETHOXYSILANE; BAND SHIFT; CONFINED SPACE; DIETHYLENETRIAMINE; HIGH SURFACE AREA; METAL ADSORPTION; METAL CONTENT; ORGANOSILANES; PORE DISTRIBUTION; PORE WIDTH; POSTSYNTHESIS; PROPYLTRIETHOXYSILANE; REFLECTANCE FTIR; SPECIFIC INTERACTION; SURFACE FUNCTIONALITIES; SURFACE-MODIFIED; TRIVALENT METAL CATIONS; WIDE-PORE SILICA;

ADSORPTION; ADSORPTION ISOTHERMS; BINDING ENERGY; CADMIUM; CADMIUM COMPOUNDS; CHROMIUM; CHROMIUM COMPOUNDS; COPPER; FOURIER TRANSFORM INFRARED SPECTROSCOPY; FUNCTIONAL GROUPS; HEAVY METALS; METAL IONS; METALS; PORE SIZE; POSITIVE IONS; REFLECTION; SILANES; VOLATILE FATTY ACIDS;

SILICA;

3 AMINOPROPYLTRIETHOXYSILANE; ADSORBENT; CADMIUM; CHROMIUM; COPPER; NITROGEN; SILANE DERIVATIVE; SILICATE; STRONTIUM;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; BINDING AFFINITY; CHEMICAL ANALYSIS; CHEMICAL INTERACTION; CHEMICAL MODIFICATION; FOURIER TRANSFORM INFRARED PHOTOACOUSTIC SPECTROSCOPY; PARTICLE SIZE; PRIORITY JOURNAL; SYNTHESIS;

ADSORPTION; IONS; METALS, HEAVY; SILICON DIOXIDE; SOLUTIONS; SURFACE PROPERTIES; WATER; WATER POLLUTANTS, CHEMICAL;

EID: 84872334550     PISSN: 00219797     EISSN: 10957103     Source Type: Journal    
DOI: 10.1016/j.jcis.2012.10.037     Document Type: Article

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