Method and device for obtaining 1,3-butadiene from 1,3-raw butadiene by distillation
A process for obtaining pure 1,3-butadiene from crude 1,3-butadiene by distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal direction of the column to form an upper common column region, a lower common column region, a feed section and an offt...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
08.06.2005
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A process for obtaining pure 1,3-butadiene from crude 1,3-butadiene by distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal direction of the column to form an upper common column region, a lower common column region, a feed section and an offtake section. |
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Bibliography: | Application Number: CN20018018942 |