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公开(公告)号:JPH0791328B2
公开(公告)日:1995-10-04
申请号:JP11634384
申请日:1984-06-06
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: JON AREKISANDAA EEUIN , HAWAADO KAACHISU UERUBOON JUNIA
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公开(公告)号:JPH0770567A
公开(公告)日:1995-03-14
申请号:JP3312991
申请日:1991-02-27
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: KUREIGU YANGU SABOTSUTOKU
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43.
公开(公告)号:JPH0770008A
公开(公告)日:1995-03-14
申请号:JP4806291
申请日:1991-03-13
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: AREN MAAKU SHIROUITSUTSU , JIEIMUZU AREN KUROO , ANITA RAGUNAATORAU MOKADAMU , JIYON MAIKERU KURANPUNAA , POORU JIYOSEFU BAAROUITSUTSU
IPC: C07C217/08 , C07C217/50 , C10L1/22 , C10L1/222 , C10L1/2387 , C10L10/04 , C10L10/18
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公开(公告)号:JPH06298526A
公开(公告)日:1994-10-25
申请号:JP950794
申请日:1994-01-31
Applicant: EXXON RESEARCH ENGINEERING CO
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公开(公告)号:JPH06239867A
公开(公告)日:1994-08-30
申请号:JP17365793
申请日:1993-06-22
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: SUTANRII JIEI BUROISU , ANTONIO GUTEIERESU
IPC: C07D209/00 , C07D239/00 , C07D285/00 , C07D487/04 , C07D487/08 , C07D487/22 , C07D519/00 , C08F8/00 , C08F8/30 , C08F8/32 , C08F10/00 , C08F10/10 , C10L1/22 , C10L1/232 , C10L1/24 , C10L10/08 , C10L10/14 , C10L10/18 , C10M133/38 , C10M133/52 , C10M133/58 , C10M149/02 , C10N30/02 , C10N30/04 , C10N40/25 , F02B3/06
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公开(公告)号:JPH06220212A
公开(公告)日:1994-08-09
申请号:JP19444693
申请日:1993-08-05
Applicant: EXXON RESEARCH ENGINEERING CO
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公开(公告)号:JPH06206013A
公开(公告)日:1994-07-26
申请号:JP30521193
申请日:1993-12-06
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: PATORITSUKU HENRII TERII
Abstract: PURPOSE: To separate a mixture composed of two different fluid phases by applying centrifugal and gravitational forces to the stream of the mixed fluid phases to form the stream of the phase of a top layer having a low density and the phase of a bottom layer having a high density and introducing this stream so as to allow the phase of the top layer to flow into a first chamber and the phase of the bottom layer into a second chamber. CONSTITUTION: The stream of gas carrying solid is ejected onto a deflector 17 from a conduit 12, by which the flow is made into a radially horizontal stream and the centrifugal and gravitational forces are applied thereto to separate the mixed phases to the steam substantially having the top layer and the bottom layer. The top layer is a gaseous phase having the relatively low density and the bottom layer is a gaseous phase having the relatively high density. The phase having the high density is directed toward a downward baffle ring 25 by a fluid-dynamically sealing ring 21 and the solid is made to flow out to an annular solid riser 27 and to gather therein and is then discharged from an outlet 14. The gas is introduced through an annular opening 24 to an upper compartment 30. The phase of the low density is introduced upward by a baffle 20 and is gathered to a separating compartment 30 and is separated together with the gas of the phase having the high density through a conduit 16.
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公开(公告)号:JPH06191812A
公开(公告)日:1994-07-12
申请号:JP13807893
申请日:1993-06-10
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: GUREN POORU MIRAA , RON YAN CHIAN , JIYON MANIYUERU MIRAA
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公开(公告)号:JPH06170227A
公开(公告)日:1994-06-21
申请号:JP18023193
申请日:1993-07-21
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: SUCHIYUWAATO REON SOORUDO , GEARII BURAISU MATSUKUBUITSUKA , UIRIAMU ERISU GEITSU , SABATO MISEO
IPC: B01J21/12 , B01J23/10 , B01J23/62 , B01J23/63 , B01J23/656 , C10G35/09 , C10G45/10 , C10G45/12 , C10G45/62 , C10G45/64 , B01J23/56 , B01J23/64
Abstract: PURPOSE: To obtain a stable catalyst composition having increased activity and selectivity for aromatic hydrocarbons without requiring halogen addition by incorporating an amorphous silica-alumina support having a specified metal, a Group IVB oxide and silica and also having a rare earth oxide dispersed on the carrier. CONSTITUTION: The catalyst composition has an amorphous silica-alumina support having at least one metal selected from the group consisting of Group VIII noble metals, mixtures of Group VIII noble metals and rhenium, mixtures of Group VIII noble metals and tin and mixtures of Group VIII noble metals, tin and rhenium, a Group IVB oxide and at least 50 wt.% silica and also having a rare earth oxide dispersed on the support. The acidity of an amorphous silica- alumina support is systematically reduced to a level close to the acidity of a halide-alumina catalyst by utilizing the weakly basic rare earth oxide and the Group IVB oxide is added to increase the dispersion of the metal added later.
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公开(公告)号:JPH06157918A
公开(公告)日:1994-06-07
申请号:JP17147693
申请日:1993-07-12
Applicant: EXXON RESEARCH ENGINEERING CO
IPC: C08L95/00
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