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公开(公告)号:US10286334B2
公开(公告)日:2019-05-14
申请号:US15303035
申请日:2015-03-19
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Christopher L. Becker , John R. Porter , Jonathan J. Watts
Abstract: A process and a device for removing water and/or oxygen from a crude organic liquid stream using a distillation column with heat input and dry nitrogen stream. A side effluent stream comprising water at a high concentration is drawn from the distillation column. An optional settling drum can be used to separate the aqueous phase from the organic phase in the side effluent stream can be used. The invention can be advantageously used for purifying a crude organic liquid stream comprising one or more of benzene, toluene, xylene, ethylbenzene, cumene, cyclohexane, cyclohexene, cyclohexanol, cyclohexanone, and the like.
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公开(公告)号:US20170057895A1
公开(公告)日:2017-03-02
申请号:US15038988
申请日:2014-11-20
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Jason D. Davis , Ashley J. Poucher , Jörg F.W. Weber , Jonathan J. Watts , Christopher L. Becker
IPC: C07C37/08 , C09K3/00 , C07C407/00
CPC classification number: C07C37/08 , C07C2/74 , C07C37/80 , C07C39/04 , C07C45/53 , C07C407/00 , C07C2601/14 , C09K3/00 , C07C49/403 , C07C13/28 , C07C409/14
Abstract: Disclosed is (i) a process of making phenol and/or cyclohexanone from cyclohexylbenzene including a step of removing methylcyclopentylbenzene from (a) the cyclohexylbenzene feed supplied to the oxidation step and/or (b) the crude phenol product (ii) a phenol composition and (iii) a cyclohexylbenzene composition that can be made using the process.
Abstract translation: 公开了(i)从环己基苯制备苯酚和/或环己酮的方法,包括从(a)供应到氧化步骤的环己基苯进料和/或(b)粗苯酚产物(ii)中除去甲基环戊基苯的步骤,苯酚组合物 和(iii)可以使用该方法制备的环己基苯组合物。
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公开(公告)号:US10259759B2
公开(公告)日:2019-04-16
申请号:US15038983
申请日:2014-11-14
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Jason D. Davis , Ashley J. Poucher , Jörg F. W. Weber , Jonathan J. Watts , Christopher L. Becker
Abstract: Disclosed is (i) a process of making phenol and/or cyclohexanone from cyclohexylbenzene including a step of removing methylcyclopentylbenzene from (a) the cyclohexylbenzene feed supplied to the oxidation step and/or (b) the crude phenol product (ii) a phenol composition and (iii) a cyclohexylbenzene composition that can be made using the process.
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公开(公告)号:US09908829B2
公开(公告)日:2018-03-06
申请号:US15038975
申请日:2014-11-14
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Jason D. Davis , Ashley J. Poucher , Jörg F. W. Weber , Jonathan J. Watts , Christopher L. Becker
IPC: C07C45/53 , C07C37/08 , C07C407/00 , C07C2/74 , C07C37/80
CPC classification number: C07C37/08 , C07C2/74 , C07C37/80 , C07C45/53 , C07C407/00 , C07C2601/14 , C07C2601/16 , C07C13/28 , C07C39/04 , C07C49/403 , C07C409/14
Abstract: Disclosed is (i) a process of making phenol and/or cyclohexanone from cyclohexylbenzene including a step of removing methylcyclopentylbenzene from (a) the cyclohexylbenzene feed supplied to the oxidation step and/or (b) the crude phenol product (ii) a phenol composition and (iii) a cyclohexylbenzene composition that can be made using the process.
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公开(公告)号:US20170001930A1
公开(公告)日:2017-01-05
申请号:US15038983
申请日:2014-11-14
Applicant: EXXONMOBIL CHEMICAL PATENTS INC.
Inventor: Jason D. Davis , Ashley J. Poucher , Jörg F.W. Weber , Jonathan J. Watts , Christopher L. Becker
IPC: C07C13/28
CPC classification number: C07C13/28 , C07C2/74 , C07C7/04 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/70 , C07C2529/74 , C07C2529/76 , C07C2601/14 , C07C409/14 , C07C39/04 , C07C49/403
Abstract: Disclosed is (i) a process of making phenol and/or cyclohexanone from cyclohexylbenzene including a step of removing methylcyclopentylbenzene from (a) the cyclohexylbenzene feed supplied to the oxidation step and/or (b) the crude phenol product (ii) a phenol composition and (iii) a cyclohexylbenzene composition that can be made using the process.
Abstract translation: 公开了(i)从环己基苯制备苯酚和/或环己酮的方法,包括从(a)供应到氧化步骤的环己基苯进料和/或(b)粗苯酚产物(ii)中除去甲基环戊基苯的步骤,苯酚组合物 和(iii)可以使用该方法制备的环己基苯组合物。
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