Invention Grant
- Patent Title: Production of an upgraded stream from steam cracker tar by ultrafiltration
- Patent Title (中): 通过超滤从蒸汽裂解焦油生产升级的流
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Application No.: US11980162Application Date: 2007-10-30
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Publication No.: US07867379B2Publication Date: 2011-01-11
- Inventor: Daniel P. Leta , Edward W. Corcoran , Eric B. Sirota , Stephen M. Cundy , Kirk C. Nadler , John Di-Yi Ou , Paul F. Keusenkothen
- Applicant: Daniel P. Leta , Edward W. Corcoran , Eric B. Sirota , Stephen M. Cundy , Kirk C. Nadler , John Di-Yi Ou , Paul F. Keusenkothen
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Research and Engineering Company
- Current Assignee: ExxonMobil Research and Engineering Company
- Current Assignee Address: US NJ Annandale
- Agent Bruce M. Bordelon
- Main IPC: B01D61/16
- IPC: B01D61/16 ; C10G9/36

Abstract:
This invention relates to a process of producing an upgraded product stream from steam cracker tar feedstream suitable for use in refinery or chemical plant processes or for utilization in fuel oil sales or blending. This process utilizes an ultrafiltration process for separating the steam cracker tar constituents resulting in a high recovery, low-energy process with improved separation and product properties.
Public/Granted literature
- US20090057200A1 Production of an upgraded stream from steam cracker tar by ultrafiltration Public/Granted day:2009-03-05
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