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公开(公告)号:US20170240431A1
公开(公告)日:2017-08-24
申请号:US15408802
申请日:2017-01-18
Applicant: ExxonMobil Research and Engineering Company
Inventor: Allen W. BURTON , Karl G. STROHMAIER , Mobae AFEWORKI , Christine E. KLIEWER
CPC classification number: C01B39/48 , B01J20/18 , B01J20/3085 , B01J29/40 , B01J29/70 , B01J37/0018 , B01J37/009 , B01J37/04 , B01J37/10 , C01B37/02 , C01B39/36 , C01B39/365 , C01B39/40 , C01P2004/64 , C01P2006/12 , C07C211/63
Abstract: A process is disclosed for producing small crystal, high surface area crystalline materials having the MFI and/or MEL framework-type, designated as EMM-30, using as a structure directing agent tetrabutylammonium cations and/or tetrabutylphosphonium cations, or 1,5-bis(N-tributylammonium)pentane dications, and/or 1,6-bis(N-tributylammonium)hexane dications. The compositions made according to that process, as well as the various dication compositions themselves, are also disclosed.
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公开(公告)号:US20180215685A1
公开(公告)日:2018-08-02
申请号:US15886199
申请日:2018-02-01
Applicant: ExxonMobil Research and Engineering Company
Inventor: Changyub PAEK , Michael P. LANCI , Randall D. PARTRIDGE , Allen W. BURTON , Carla S. PEREIRA , Benjamin A. McCOOL
CPC classification number: C07C2/74 , B01D15/08 , B01J20/186 , B01J20/28007 , C07C2/66 , C07C5/10 , C07C5/2732 , C07C5/367 , C07C7/13 , C07C15/14
Abstract: In a process for separating one or more 3,3′-, 3,4′- and 4,4′-dimethyl biphenyl isomers, a feed comprising the isomers is contacted with a zeolite adsorbent which contains one or more metal cations in the +1 or +2 oxidation states. Separation processes for each of the 3,3′-, 3,4′- and 4,4′-dimethyl biphenyl isomers is provided.
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公开(公告)号:US20170326535A1
公开(公告)日:2017-11-16
申请号:US15529721
申请日:2015-12-22
Applicant: ExxonMobil Research and Engineering Company
Inventor: Allen W. BURTON
CPC classification number: B01J29/76 , B01J20/18 , B01J29/78 , B01J2229/186 , C01B37/007 , C01B39/12 , C01B39/48 , C01P2002/70 , C01P2002/74
Abstract: The present invention relates to the synthesis of molecular sieves of the STT and ITE framework types using, as structure directing agent Q, [L(DETA)2]2+ cation or [L(TEPA)]2+ cation, or a mixture thereof, where L is a divalent metal cation comprising at least one of Ni, Co and Mn and DETA is diethylene triamine and TEPA is tetraethylene pentamine.
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公开(公告)号:US20170252730A1
公开(公告)日:2017-09-07
申请号:US15465716
申请日:2017-03-22
Applicant: ExxonMobil Research and Engineering Company
Inventor: Allen W. BURTON , Karl G. STROHMAIER , Hilda B. VROMAN , Yifeng YUN , Xiaodong ZOU , Wei WAN , Tom J. WILLHAMMAR
CPC classification number: B01J29/70 , C01B37/007 , C01B39/12 , C01B39/48 , C07C7/13 , C07C2531/02 , C07C2601/16
Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (Å)Relative Intensity [100 × I/I(o)]% 11.74-11.34 60-100 9.50-9.1030-80 8.68-8.2810-40 5.64-5.4420-60 4.52-4.4210-50 4.28-4.1810-40 3.96-3.8640-80 3.69-3.5930-70
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公开(公告)号:US20170158521A1
公开(公告)日:2017-06-08
申请号:US15359644
申请日:2016-11-23
Applicant: ExxonMobil Research and Engineering Company
Inventor: Kirk D. SCHMITT , Hilda B. VROMAN , Allen W. BURTON , Michael A. MARELLA , Ross MABON , Simon C. WESTON
IPC: C01B39/48 , B01J20/30 , B01J29/70 , B01J37/04 , B01D53/02 , B01J37/00 , C07D207/04 , C07C303/08 , B01D15/36 , B01J20/18 , B01J37/10
CPC classification number: C01B39/48 , B01D15/36 , B01D53/02 , B01D2253/108 , B01D2253/1085 , B01D2257/302 , B01D2257/304 , B01D2257/406 , B01D2257/504 , B01D2257/7022 , B01J20/18 , B01J20/3085 , B01J29/035 , B01J29/70 , B01J37/0018 , B01J37/04 , B01J37/10 , B01J2229/42 , C07B2200/13 , C07C303/08 , C07D207/04 , Y02C10/08 , Y02P20/152
Abstract: A novel synthetic crystalline material, EMM-28, can be synthesized in the presence of an organic structure directing agent (Q) selected from one or more of the following dications: EMM-28 may be used in organic compound conversion reactions and sorptive processes.
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