Invention Grant
- Patent Title: Treatment of alcohol compositions
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Application No.: US15107674Application Date: 2014-12-19
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Publication No.: US10005707B2Publication Date: 2018-06-26
- Inventor: Matthew Bough
- Applicant: BP p.l.c.
- Applicant Address: GB London
- Assignee: BP P.L.C.
- Current Assignee: BP P.L.C.
- Current Assignee Address: GB London
- Agency: Nixon & Vanderhye P.C.
- Priority: EP13199525 20131224
- International Application: PCT/EP2014/078713 WO 20141219
- International Announcement: WO2015/097082 WO 20150702
- Main IPC: C07C29/80
- IPC: C07C29/80 ; C10L1/02 ; B01D53/26 ; B01D3/00 ; B01D3/14 ; C07C29/76 ; C07C37/76 ; C07C37/80

Abstract:
Process for reducing the water and carboxylic acid content of an alcohol composition containing at least one C1-4 alcohol, water and at least one C1-4 carboxylic acid by (a) forming a vapor phase alcohol composition A and a liquid phase alcohol composition B, (b) separating a second vapor phase alcohol composition C and an aqueous phase D from the liquid phase alcohol composition B, the aqueous phase D containing the majority of the carboxylic acid that was present in the liquid phase alcohol composition B; (c) passing the vapor phase alcohol composition A to a drying unit, (d) passing the vapor phase alcohol composition C to a drying unit; and (e) recovering an alcohol composition from the drying units of steps (c) and (d). The recovered alcohol composition of step (e) has a reduced water and carboxylic acid content.
Public/Granted literature
- US20160326076A1 TREATMENT OF ALCOHOL COMPOSITIONS Public/Granted day:2016-11-10
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