Site Energy Distribution Function for the Sips Isotherm by the Condensation Approximation Method and Its Application to Characterization of Porous Materials

作者: K. Vasanth Kumar , Juan Carlos Serrano-Ruiz , Hiléia K. S. Souza , Ana María Silvestre-Albero , Vinod Kumar Gupta

DOI: 10.1021/JE101240F

关键词: SorptionBinding energyThermodynamicsMineralogyCondensationAdsorptionActivated carbonDistribution functionChemistryCarbon nanotubePorous medium

摘要: A site energy distribution function is proposed that can rapidly generate the binding of any adsorbent for target molecules using only Sips isotherm parameters, advantages which are discussed. The model successfully applied to determine a series activated carbons, carbon fiber, and single-wall nanotubes (SWCNT) adsorption several gas molecules. revealed fact sorption capacity carbons molecule depends on shape size energies. very simple use does not need complicated or sophisticated computer programs energies surface.

参考文章(17)
Imran Ali, VK Gupta, None, Advances in water treatment by adsorption technology Nature Protocols. ,vol. 1, pp. 2661- 2667 ,(2006) , 10.1038/NPROT.2006.370
G.F. Cerofolini, Localized adsorption on heterogeneous surfaces Thin Solid Films. ,vol. 23, pp. 129- 152 ,(1974) , 10.1016/0040-6090(74)90235-1
Vinod K Gupta, Imran Ali, Vipin K Saini, None, Adsorption studies on the removal of Vertigo Blue 49 and Orange DNA13 from aqueous solutions using carbon slurry developed from a waste material Journal of Colloid and Interface Science. ,vol. 315, pp. 87- 93 ,(2007) , 10.1016/J.JCIS.2007.06.063
Vinod K. Gupta, Imran Ali, Removal of endosulfan and methoxychlor from water on carbon slurry. Environmental Science & Technology. ,vol. 42, pp. 766- 770 ,(2008) , 10.1021/ES7025032
Vinod K. Gupta, Alok Mittal, Rajeev Jain, Megha Mathur, Shalini Sikarwar, ADSORPTION OF SAFRANIN-T FROM WASTEWATER USING WASTE MATERIALS-ACTIVATED CARBON AND ACTIVATED RICE HUSKS Journal of Colloid and Interface Science. ,vol. 303, pp. 80- 86 ,(2006) , 10.1016/J.JCIS.2006.07.036
C. Guan, Leslie S. Loo, C. Yang, K. Wang, Sorption Properties of a Single Wall Carbon Nanotube Journal of Chemical & Engineering Data. ,vol. 53, pp. 2451- 2453 ,(2008) , 10.1021/JE800455A
VK Gupta, Alok Mittal, Vibha Gajbe, Jyoti Mittal, None, Adsorption of basic fuchsin using waste materials—bottom ash and deoiled soya—as adsorbents Journal of Colloid and Interface Science. ,vol. 319, pp. 30- 39 ,(2008) , 10.1016/J.JCIS.2007.09.091
VK Gupta, None, Application of low-cost adsorbents for dye removal – A review Journal of Environmental Management. ,vol. 90, pp. 2313- 2342 ,(2009) , 10.1016/J.JENVMAN.2008.11.017
Vinod K Gupta, PJM Carrott, MML Ribeiro Carrott, Suhas, Low-Cost Adsorbents: Growing Approach to Wastewater Treatment—a Review Critical Reviews in Environmental Science and Technology. ,vol. 39, pp. 783- 842 ,(2009) , 10.1080/10643380801977610
Robert J. Umpleby, Sarah C. Baxter, Yizhao Chen, Ripal N. Shah, Ken D. Shimizu, Characterization of molecularly imprinted polymers with the Langmuir-Freundlich isotherm. Analytical Chemistry. ,vol. 73, pp. 4584- 4591 ,(2001) , 10.1021/AC0105686