Invention Grant
- Patent Title: Production of aromatics from methanol and co-feeds
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Application No.: US14829399Application Date: 2015-08-18
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Publication No.: US09732013B2Publication Date: 2017-08-15
- Inventor: John S. Buchanan , Stephen H. Brown , Lorenzo C. DeCaul , Brett T. Loveless , Rohit Vijay , Stephen J. McCarthy , Michel Daage , Mayank Shekhar
- Applicant: ExxonMobil Chemical Patents Inc.
- Applicant Address: US TX Baytown
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Baytown
- Main IPC: C07C1/20
- IPC: C07C1/20 ; C07C1/207 ; C10G3/00

Abstract:
Methods are provided for improving the yield of aromatics during conversion of oxygenate feeds. An oxygenate feed can contain a mixture of oxygenate compounds, including one or more compounds with a hydrogen index of less than 2, so that an effective hydrogen index of the mixture of oxygenates is between about 1.4 and 1.9. Methods are also provided for converting a mixture of oxygenates with an effective hydrogen index greater than about 1 with a pyrolysis oil co-feed. The difficulties in co-processing a pyrolysis oil can be reduced or minimized by staging the introduction of pyrolysis oil into a reaction system. This can allow varying mixtures of pyrolysis oil and methanol, or another oxygenate feed, to be introduced into a reaction system at various feed entry points.
Public/Granted literature
- US20160090332A1 Production of Aromatics from Methanol and Co-Feeds Public/Granted day:2016-03-31
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