{HEAD ~ The object} of this invention is to provide a process or {TAIL ~ 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 
is to provide
{ HEAD ~ The object } of this invention is to provide a process or { TAIL ~ 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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