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公开(公告)号:US10022700B2
公开(公告)日:2018-07-17
申请号:US14966284
申请日:2015-12-11
Applicant: ExxonMobil Research and Engineering Company
Inventor: Paul Podsiadlo , Quanchang Li , David Charles Calabro , Lei Zhang , Kiara M. Benitez , Himanshu Gupta , Xiaochun Xu , Scott J. Weigel , Darryl Donald Lacy , Bal Kaul , James William Gleeson , Wenyih Frank Lai , Mobae Afeworki , Simon Christopher Weston , David A. Griffin , Meghan Nines
IPC: B01J20/22 , B01D15/00 , B01J20/06 , B01J20/08 , B01J20/10 , B01J20/18 , B01J20/26 , B01D53/04 , B01J20/28 , B01J20/286 , B01J20/30 , B01J20/32 , B01J29/03 , C01B37/00 , C08F36/04 , C08F36/20 , C08G77/60 , C08F2/00 , C08F2/42 , C10G25/00 , C10G45/44 , B01J20/02 , B01J20/16 , B01D53/02 , B01D53/047 , B01J23/44 , B01J31/02 , B01J37/02 , C10G45/52 , B01J35/10 , C07F7/08 , C08G77/26 , C10M101/02 , B01D67/00 , B01D69/10 , B01D71/70 , C10G31/09 , C23C16/56 , C08F2/10 , C08F4/659 , C08F4/6592
Abstract: Methods of preparing organosilica materials, which are a polymer comprising of at least one independent cyclic polyurea monomer of Formula wherein each R1 is a Z1OZ2Z3SiZ4 group, wherein each Z1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silicon atom of another monomer unit; each Z2 and Z3 independently represent a hydroxyl group, a C1-C4 alkyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a silicon atom of another monomer unit; and each Z4 represents a C1-C8 alkylene group bonded to a nitrogen atom of the cyclic polyurea are provided herein. Methods of preparing and processes of using the organosilica materials, e.g., for gas separation, color removal, etc., are also provided herein.
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公开(公告)号:US09968882B2
公开(公告)日:2018-05-15
申请号:US15274382
申请日:2016-09-23
Applicant: ExxonMobil Research and Engineering Company
Inventor: Simon C. Weston , Mobae Afeworki , Bhupender S. Minhas , Ramesh Gupta , Hugo S. Caram , Manoj K. Chaudhury , Hans Thomann , Hilda B. Vroman , Meghan Nines
CPC classification number: B01D53/0462 , B01D53/0423 , B01D53/0446 , B01D53/1475 , B01D2253/108 , B01D2253/204 , B01D2253/25 , B01D2257/504 , B01J20/18 , B01J20/22 , B01J20/226 , B01J20/262 , B01J20/3204 , B01J20/3206 , B01J20/3214 , B01J20/3246 , B01J20/3272 , Y02C10/08
Abstract: A heat transfer fluid can be used as part of a multi-phase adsorption environment to allow for improved separations of gas components using a solid adsorbent. The heat transfer fluid can reduce or minimize the temperature increase of the solid adsorbent that occurs during an adsorption cycle. Reducing or minimizing such a temperature increase can enhance the working capacity for an adsorbent and/or enable the use of adsorbents that are not practical for commercial scale adsorption using conventional adsorption methods. The multi-phase adsorption environment can correspond to a trickle bed environment, a slurry environment, or another convenient environment where at least a partial liquid phase of a heat transfer fluid is present during gas adsorption by a solid adsorbent.
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公开(公告)号:US20170087506A1
公开(公告)日:2017-03-30
申请号:US15274382
申请日:2016-09-23
Applicant: ExxonMobil Research and Engineering Company
Inventor: Simon C. WESTON , Mobae AFEWORKI , Bhupender S. MINHAS , Ramesh GUPTA , Hugo S. CARAM , Manoj K. CHAUDHURY , Hans THOMANN , Hilda B. Vroman , Meghan Nines
CPC classification number: B01D53/0462 , B01D53/0423 , B01D53/0446 , B01D53/1475 , B01D2253/108 , B01D2253/204 , B01D2253/25 , B01D2257/504 , B01J20/18 , B01J20/22 , B01J20/226 , B01J20/262 , B01J20/3204 , B01J20/3206 , B01J20/3214 , B01J20/3246 , B01J20/3272 , Y02C10/08
Abstract: A heat transfer fluid can be used as part of a multi-phase adsorption environment to allow for improved separations of gas components using a solid adsorbent. The heat transfer fluid can reduce or minimize the temperature increase of the solid adsorbent that occurs during an adsorption cycle. Reducing or minimizing such a temperature increase can enhance the working capacity for an adsorbent and/or enable the use of adsorbents that are not practical for commercial scale adsorption using conventional adsorption methods. The multi-phase adsorption environment can correspond to a trickle bed environment, a slurry environment, or another convenient environment where at least a partial liquid phase of a heat transfer fluid is present during gas adsorption by a solid adsorbent.
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