Invention Grant
- Patent Title: Process for the conversion of hydrocarbons to C2-oxygenates
- Patent Title (中): 将烃转化为C2-含氧化合物的方法
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Application No.: US11988204Application Date: 2006-06-29
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Publication No.: US07842844B2Publication Date: 2010-11-30
- Inventor: Martin Philip Atkins
- Applicant: Martin Philip Atkins
- Applicant Address: GB Middlesex
- Assignee: BP Chemicals Limited
- Current Assignee: BP Chemicals Limited
- Current Assignee Address: GB Middlesex
- Agency: Nixon & Vanderhye
- Priority: EP05254236 20050706
- International Application: PCT/GB2006/002414 WO 20060629
- International Announcement: WO2007/003897 WO 20070111
- Main IPC: C07C29/14
- IPC: C07C29/14 ; C07C27/06

Abstract:
Process for the conversion of hydrocarbons to ethanol and optionally acetic acid by converting hydrocarbon in a syngas reactor into a stream A comprising a mixture of carbon oxide(s) and hydrogen preferably having a H2/CO molar ratio between 1.5 and 2.5, converting at least part of stream A in the presence of a particulate catalyst in a reactor under a temperature between 150 and 400° C. and a pressure of 5 to 200 bar, into a C2-oxygenates stream B, where stream B includes water, alkanes, ethanol, acetaldehyde, ethyl acetate and acetic acid, which together represent least 80% by weight of the products obtained from the C2-oxygenates conversion reactor. The C2-oxygenates stream B is separated into a stream C comprising H2, CO, CO2 and alkanes, and a stream D including 15 to 40 wt % of acetic acid, 10 to 40 wt % of acetaldehyde and 15 to 40 wt % of ethanol. At least part of stream D is hydrogenated in a hydrogenation reactor into an ethanol stream E, and stream E is subjected to a separating step, followed by recovery of ethanol.
Public/Granted literature
- US20090170963A1 Process for the Conversion of Hydrocarbons to C2-Oxygenates Public/Granted day:2009-07-02
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