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公开(公告)号:US10570343B2
公开(公告)日:2020-02-25
申请号:US15696592
申请日:2017-09-06
Applicant: ExxonMobil Research and Engineering Company
Inventor: Birbal Chawla , William G. Borghard
Abstract: Systems and methods for the separation of classes of paraffins from a hydrocarbon sample can include a first column comprising a first zeolite adsorbent material for the isolation of one or more n-paraffins from the hydrocarbon sample and generation of a first eluate including one or more iso-paraffins and one or more one-ring or multi-ring naphthenes. The system can further include a second column, coupled to the first column, comprising a second zeolite adsorbent material for the isolation of one or more iso-paraffins or one-ring naphthenes from the first eluate and generation of a second eluate including one or more multi-ring naphthenes.
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公开(公告)号:US10421915B2
公开(公告)日:2019-09-24
申请号:US15367355
申请日:2016-12-02
Applicant: ExxonMobil Research and Engineering Company
Inventor: Virginia M. Reiner , Rustom M. Billimoria , William G. Borghard , William E. Lewis , John S. Buchanan
Abstract: Systems and methods are provided for pretreatment and upgrading of crude bio oils for further processing and/or use as fuel products. Crude bio oils can be treated by one or more of flash fractionation and thermal cracking to generate fractions suitable for further processing, such as further hydroprocessing. Blending of crude bio oil fractions with mineral feeds can also be used to reduce metals contents to levels suitable for refinery processing.
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公开(公告)号:US20180079970A1
公开(公告)日:2018-03-22
申请号:US15696592
申请日:2017-09-06
Applicant: ExxonMobil Research and Engineering Company
Inventor: Birbal Chawla , William G. Borghard
CPC classification number: C10G25/03 , B01D2253/108 , B01D2256/24 , B01J20/165 , B01J29/7007 , B01J29/7046 , C07C7/13 , C07J9/00 , C10G2300/1085 , C07C9/22 , C07C13/02
Abstract: Systems and methods for the separation of classes of paraffins from a hydrocarbon sample can include a first column comprising a first zeolite adsorbent material for the isolation of one or more n-paraffins from the hydrocarbon sample and generation of a first eluate including one or more iso-paraffins and one or more one-ring or multi-ring naphthenes. The system can further include a second column, coupled to the first column, comprising a second zeolite adsorbent material for the isolation of one or more iso-paraffins or one-ring naphthenes from the first eluate and generation of a second eluate including one or more multi-ring naphthenes.
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