Invention Grant
- Patent Title: Propylene oxide recovery process
- Patent Title (中): 环氧丙烷回收工艺
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Application No.: US11728098Application Date: 2007-03-23
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Publication No.: US07718040B2Publication Date: 2010-05-18
- Inventor: Te Chang
- Applicant: Te Chang
- Applicant Address: US DE Greenville
- Assignee: Lyondell Chemical Technology, L.P.
- Current Assignee: Lyondell Chemical Technology, L.P.
- Current Assignee Address: US DE Greenville
- Agent Kevin M. Carroll
- Main IPC: B01D3/40
- IPC: B01D3/40 ; C07D301/32
Abstract:
Product propylene oxide in a reaction mixture resulting from the reaction of propylene, oxygen and hydrogen or from the reaction of propylene and hydrogen peroxide is separated from propylene and/or propane by extractive distillation using methanol and/or water extractive distillation solvent.
Public/Granted literature
- US20080230369A1 Propylene oxide recovery process Public/Granted day:2008-09-25
Information query
