{HEAD ~ The object} of {TAIL ~ this invention} is to provide a process or method of azeotropic distillation that will enhance the relative volatility of 3 methyl 2 butanol from 1 butanol in their separation in a rectification column 
of
{ HEAD ~ The object } of { TAIL ~ this invention } is to provide a process or method of azeotropic distillation that will enhance the relative volatility of 3 methyl 2 butanol from 1 butanol in their separation in a rectification column
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