DIVIDING WALL DISTILLATION COLUMN

Title:

DIVIDING WALL DISTILLATION COLUMN

Document Type and Number:

WIPO Patent Application WO/2010/093203

Kind Code:

A2

Abstract:

The present invention relates to a dividing wall distillation column, more specifically to a dividing wall distillation column including a main column with dividing walls, wherein the main column comprises a pressure equalization means for pressure equalization between a preliminary divisional section and a main divisional section divided by the dividing wall. The dividing wall distillation column of the present invention enables easier operation due to the uniform pressure drop between two sections around the dividing wall.

Inventors:

LEE SUNG KYU (KR)
SHIN JOON HO (KR)
LEE JONG KU (KR)

Application Number:

PCT/KR2010/000915

Publication Date:

August 19, 2010

Filing Date:

February 12, 2010

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)
LEE SUNG KYU (KR)
SHIN JOON HO (KR)
LEE JONG KU (KR)

International Classes:

B01D3/32; C10G7/00

Foreign References:

KR20090011311A	2009-02-02
KR20100013107A	2010-02-09

Other References: