Adsorption of phosgene and chloroform by activated and impregnated carbons

作者: C.T. Chiou , P.J. Reucroft

DOI: 10.1016/0008-6223(77)90017-3

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摘要: Equilibrium adsorption and desorption isotherm data at room temperature have been obtained for phosgene chloroform vapors on BPL grade activated carbon, ASC whetlerite four ASB impregnated carbons. Isotherm were plotted in the form of Dubinin-Polanyi equation. Experimental affinity coefficients (βex) with as a reference, calculated all carbons except from slopes (k) plot, compared theoretical (βth) order to assess capabilities different adsorbents. In case significant chemisorption takes place along physical resulting shows non-linear behavior. Attempts made separate contribution total thus βex contribution.

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