53 research outputs found

    High-performance liquid chromatography of eleven priority substituted phenols by isocratic elution

    No full text
    Journal of Chromatography A438C429-432JCRA

    Digital image correlation for whole field out-of-plane displacement measurement using a single camera

    No full text
    10.1016/j.optcom.2005.02.070Optics Communications2511-323-36OPCO

    SER performance estimation of coherently demodulated QQAM over Rayleigh fading channel

    No full text
    Conference Record / IEEE Global Telecommunications Conference63348-3352CRIE

    Multiscale modelling of polymer-clay nanocomposites

    No full text
    ICCM International Conferences on Composite Materials

    Integrated method for 3-D rigid-body displacement measurement using fringe projection

    No full text
    10.1117/1.1687728Optical Engineering4351152-1159OPEG

    Examining Health-Related Quality of Life (HRQoL), disease-specific quality of life, and coping behaviors in adolescents with renal disease

    No full text
    10.1111/j.1758-5872.2011.00154.xAsia-Pacific Psychiatry34204-21

    Shape measurement by the use of digital image correlation

    No full text
    10.1117/1.2012202Optical Engineering448-OPEG

    Modification of commercial activated carbon for the removal of 2,4-dichlorophenol from simulated wastewater

    Get PDF
    In this study, modification of commercial activated carbon (AC) has been examined for the removal of 2,4-dichlorophenol (2,4-DCP) from aqueous solutions. The modified process involves impregnation of phosphoric acid at ratios of 0.6–2.4 followed by 500 °C and 700 °C for 2 h. The effect of different impregnation ratios and activation temperatures was studied. Physical and chemical characterization of modified AC was conducted including percentage yield, moisture content, ash content, pH, morphology study and functional groups. The adsorption of 2,4-DCP by modified AC was also investigated. Various tests were conducted on the unmodified AC and chemically modified AC at different contact times (5–60 min) and adsorbent dosages (0.1–0.9 g). Results revealed that the modified AC (AC2) prepared with impregnation ratio, Xp value of 1.2 at 500 °C for 2 h was found to have the highest percentage removal of 2,4-DCP (50 ppm), which is 93.63%. The modified AC showed better capability to adsorb 2,4-DCP from aqueous solutions, the percentage removal was improved to 20.40%. Elovich and intraparticle diffusion kinetic models were used to test the adsorption kinetics. The adsorption of 2,4-DCP proved to fit better in the intraparticle diffusion model compared to Elovich equation. The mechanism of the adsorption process was determined by the intraparticle model
    corecore