Separation of hydrocarbon families or of individual components by consecutive extractive distillations performed in a single column
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United States of America Patent
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Jan 31, 2017
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Dec 4, 2014
app pub date -
Dec 14, 2012
filing date -
Dec 15, 2011
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Abstract
A column for consecutive extractive distillations, in particular of crude hydrocarbon mixes comprising aromatic, naphthene and paraffin hydrocarbons. The invention also relates to methods for separating and recovering the components of a crude hydrocarbon mix comprising aromatic, naphthene and paraffin hydrocarbons by consecutive extractive distillations provided by means of the column for consecutive extractive distillations, to which the invention also relates.
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