Invention Grant
- Patent Title: Low temperature process for recovering and producing para-xylene and heat exchange network therefore
- Patent Title (中): 因此,回收和生产对二甲苯和热交换网络的低温过程
-
Application No.: US11617387Application Date: 2006-12-28
-
Publication No.: US07687674B2Publication Date: 2010-03-30
- Inventor: David A. Wegerer
- Applicant: David A. Wegerer
- Applicant Address: US IL Des Plaines
- Assignee: UOP LLC
- Current Assignee: UOP LLC
- Current Assignee Address: US IL Des Plaines
- Agent David J Piasecki
- Main IPC: C07C5/27
- IPC: C07C5/27

Abstract:
Recent experimental work with currently available adsorbents indicates that operating the adsorption section at lower temperatures improves the para-xylene productivity. As a result, an aromatics complex and heat recovery network for a low temperature adsorptive separation-isomerization loop is disclosed resulting in adsorbents savings in combination with higher capacity thereby enabling smaller adsorbents chambers, a smaller total heat exchanger area and a lower heat exchanger shell count.
Public/Granted literature
- US20080161626A1 Low Temperature Process for Recovering and Producing Para-Xylene and Heat Exchange Network Therefore Public/Granted day:2008-07-03
Information query