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Title:
USE OF TOP DIVIDING WALL IN ISOMERIZATION UNIT
Document Type and Number:
WIPO Patent Application WO/2019/060324
Kind Code:
A3
Abstract:
The invention is directed to a combined naphtha hydrotreating (NHT) and isomerization process scheme, which includes dividing wall columns (DWC) that replace multiple distillation columns and allow optimized heat integration within the system. The disclosed design provides reductions in both capital and energy costs compared to conventional schemes.

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Inventors:
BHARGAVA MANISH (US)
KALITA ROOMI (US)
GENTRY JOSEPH C (US)
Application Number:
PCT/US2018/051584
Publication Date:
May 02, 2019
Filing Date:
September 18, 2018
Export Citation:
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Assignee:
GTC TECHNOLOGY US LLC (US)
International Classes:
B01D3/14; B01D3/32; C07C5/13; C07C5/22; C07C7/09; C07C17/358; C10G35/00
Foreign References:
US20160200989A12016-07-14
US20160046544A12016-02-18
US20150211790A12015-07-30
US6395950B12002-05-28
CN207822549U2018-09-07
Other References:
See also references of EP 3664906A4
Attorney, Agent or Firm:
GOPALAKRISHNAN, Lekha et al. (US)
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