Invention Grant
- Patent Title: Use of heat exchanger in a process to deasphalt tar
- Patent Title (中): 在沥青焦油过程中使用热交换器
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Application No.: US12023322Application Date: 2008-01-31
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Publication No.: US07846324B2Publication Date: 2010-12-07
- Inventor: Subramanian Annamalai , Paul F. Keusenkothen , Alok Srivastava , James N. McCoy
- Applicant: Subramanian Annamalai , Paul F. Keusenkothen , Alok Srivastava , James N. McCoy
- Applicant Address: US TX Houston
- Assignee: Exxonmobil Chemical Patents Inc.
- Current Assignee: Exxonmobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Main IPC: C10C3/00
- IPC: C10C3/00
Abstract:
The invention relates to a process for upgrading tar using a heat exchanger in series with a vapor/liquid separator to separate tar into a heavy tar asphaltenic material and a deasphalted tar material.
Public/Granted literature
- US20080210598A1 Use Of Heat Exchanger In A Process To Deasphalt Tar Public/Granted day:2008-09-04
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