Separation of c8 aromatic isomers by pervaporation through commercial polymer films

作者: F.P. McCandless , William B. Downs

DOI: 10.1016/S0376-7388(00)83345-1

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摘要: nl_l_l_ 1 _,l_ ^__._ Al_ L.. ----_-:r:__.I? L..-:__l c\ ^._L J?__._-_I 1__ vault! I bnuws km3 Zi~prOxii-iltUIIIIJUSILIUI~ 01 a ~y~~icai ~#s CUL l~unu i~i reformate together with the normal boiling points and relative volatility for different binary combinations of CB aromatics to emphasize challenging problem that separation these compounds presents. Industrial recovery in relatively pure form is now achieved by superfractionation, fractional crystallization, adsorption, or combination methods. However, processes are very complex and, general, energy intensive. Simpler, more efficient make separations would be desirable.

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