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公开(公告)号:US20170369392A1
公开(公告)日:2017-12-28
申请号:US15610679
申请日:2017-06-01
Applicant: ExxonMobil Research and Engineering Company
Inventor: Vinit CHOUDHARY , Jihad M. DAKKA , Matthew S. METTLER , Ivy D. JOHNSON , Joshua W. ALLEN , Ajit B. DANDEKAR , Cynthia F. OMILIAN
CPC classification number: C07C2/58 , B01J29/7038 , B01J37/0018 , B01J37/06 , B01J37/08 , C07C2/62 , C07C2521/04 , C07C2529/70 , C10L1/1608 , C10L10/10 , C10L2270/023 , C07C9/16 , C07C9/21
Abstract: In a process for the catalytic alkylation of an olefin with an isoparaffin, an olefin-containing feed is contacted with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous material of the MWW framework types, wherein the olefin-containing feed consists essentially of pentenes.
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公开(公告)号:US20180162786A1
公开(公告)日:2018-06-14
申请号:US15839926
申请日:2017-12-13
Applicant: ExxonMobil Research and Engineering Company
Inventor: Jihad M. DAKKA , Guang CAO , Patrick L. HANKS , James R. BIELENBERG , Cynthia F. OMILIAN , Jessica M. WITTMANN
IPC: C07C2/86 , C07C2/62 , C07C31/12 , C07C31/125 , C07C29/50
Abstract: Systems and methods are provided for forming alkylate from an isoparaffin-containing feed. Olefins for the alkylation reaction can be generated from a portion of the isoparaffin-containing feed. This can be achieved, for example, by using selective oxidation to convert a portion of isoparaffins into alcohol, such as conversion of isobutane to t-butyl alcohol. The alcohol can then be converted to an alkene, such as conversion of t-butyl alcohol to isobutene, in the alkylation reaction environment in the presence of a solid acid catalyst. The solid acid catalyst can then facilitate alkylation of isoparaffin using the in-situ formed alkenes. A catalyst having an MWW framework is an example of a suitable solid acid catalyst.
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公开(公告)号:US20180162787A1
公开(公告)日:2018-06-14
申请号:US15839937
申请日:2017-12-13
Applicant: ExxonMobil Research and Engineering Company
Inventor: Jihad M. DAKKA , Matthew S. IDE , David B. SPRY , Sumod KALAKKUNNATH , Guang CAO , Patrick L. HANKS , Cynthia F. OMILIAN
IPC: C07C2/86 , C07C2/62 , C07C31/12 , C07C31/125 , C07C29/50
Abstract: Systems and methods are provided for production of high octane hydrocarbon from an isoparaffin feed using oxidation acid catalysis chemistry.
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