[go: up one dir, main page]

CA2925339A1 - Melange interlit dans des reacteurs a lits fixes - Google Patents

Melange interlit dans des reacteurs a lits fixes Download PDF

Info

Publication number
CA2925339A1
CA2925339A1 CA2925339A CA2925339A CA2925339A1 CA 2925339 A1 CA2925339 A1 CA 2925339A1 CA 2925339 A CA2925339 A CA 2925339A CA 2925339 A CA2925339 A CA 2925339A CA 2925339 A1 CA2925339 A1 CA 2925339A1
Authority
CA
Canada
Prior art keywords
mixing device
reactor
blades
catalyst bed
height
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2925339A
Other languages
English (en)
Inventor
Hans Georg Korsten
Benjamin Santiago Umansky
Anastasios Skoulidas
Antonio O. Ramos
Keith Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Publication of CA2925339A1 publication Critical patent/CA2925339A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4316Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0492Feeding reactive fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278Feeding reactive fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0285Heating or cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0496Heating or cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00327Controlling the temperature by direct heat exchange
    • B01J2208/00336Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/00353Non-cryogenic fluids
    • B01J2208/00362Liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00327Controlling the temperature by direct heat exchange
    • B01J2208/00336Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/00353Non-cryogenic fluids
    • B01J2208/00371Non-cryogenic fluids gaseous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00548Flow
    • B01J2208/00557Flow controlling the residence time inside the reactor vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00823Mixing elements
    • B01J2208/00831Stationary elements
    • B01J2208/00849Stationary elements outside the bed, e.g. baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00938Flow distribution elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2925339A 2013-12-03 2014-11-14 Melange interlit dans des reacteurs a lits fixes Abandoned CA2925339A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361911144P 2013-12-03 2013-12-03
US61/911,144 2013-12-03
PCT/US2014/065625 WO2015084565A1 (fr) 2013-12-03 2014-11-14 Mélange interlit dans des réacteurs à lits fixes

Publications (1)

Publication Number Publication Date
CA2925339A1 true CA2925339A1 (fr) 2015-06-11

Family

ID=52001107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2925339A Abandoned CA2925339A1 (fr) 2013-12-03 2014-11-14 Melange interlit dans des reacteurs a lits fixes

Country Status (4)

Country Link
EP (1) EP3077095A1 (fr)
CA (1) CA2925339A1 (fr)
SG (1) SG11201601995QA (fr)
WO (1) WO2015084565A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY116340A (en) * 1993-12-15 2004-01-31 Chiyoda Corp Liquid flow control device, reactor using same and liquid flow control method
US5462719A (en) * 1994-06-08 1995-10-31 Atlantic Richfield Company Method and apparatus for mixing and distributing fluids in a reactor
US5635143A (en) 1994-09-30 1997-06-03 Martin Marietta Energy Systems, Inc. Mobile system for microwave removal of concrete surfaces
AU2003237273A1 (en) * 2002-05-28 2003-12-12 Fluor Corporation Methods and apparatus for mixing and distributing fluids
US7052654B2 (en) * 2003-02-05 2006-05-30 Exxonmobile Research And Engineering Company Multiphase mixing device with staged gas introduction
DE602006000497D1 (de) 2005-05-13 2008-03-20 Haldor Topsoe As Verteilervorrichtung für abwärtsfließende Reaktoren mit mindesten einer unterteilten Schornsteinkammer
FR2921415B1 (fr) * 2007-09-25 2010-12-31 Faurecia Sys Echappement Melangeur destine a etre dispose a l'interieur d'un element d'une ligne d'echappement d'un vehicule automobile
KR101292455B1 (ko) * 2009-12-01 2013-07-31 에스케이이노베이션 주식회사 반응기용 급랭 장치

Also Published As

Publication number Publication date
SG11201601995QA (en) 2016-04-28
EP3077095A1 (fr) 2016-10-12
WO2015084565A1 (fr) 2015-06-11

Similar Documents

Publication Publication Date Title
US20150071834A1 (en) Inter-bed mixing in fixed bed reactors
EP1721660B1 (fr) Dispositif de distribution pour réacteurs à courant descendant ayant au moins un conduit vertical subdivisé
US8372354B2 (en) Multiphase contact and distribution apparatus for hydroprocessing
US9403139B2 (en) Mixing device with tangential inlets for two-phase concurrent vessels
US7506861B2 (en) Distribution device for two-phase concurrent downflow vessels
KR102055314B1 (ko) 하향-흐름 수소화처리 반응기용 와류형 혼합 장치
US3502445A (en) Apparatus for mixing fluids in concurrent downflow relationship
US8202498B2 (en) Multiphase contact and distribution apparatus for hydroprocessing
JP5663128B2 (ja) 2相下降並流ベッセル用分配装置
JP6173744B2 (ja) 急冷液の接線方向注入を備えた急冷装置を有する触媒反応器
JP2008528248A5 (fr)
CA3071251C (fr) Procedes et appareil de mise en contact de fluides dans une cuve a circulation descendante
RU2596767C9 (ru) Распределительная пластина для распределения многофазной смеси с наклонными каналами по периметру
CA2925339A1 (fr) Melange interlit dans des reacteurs a lits fixes
US20130092601A1 (en) Distributor plate for the distribution of a polyphase mixture with periphery-truncated shafts

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191114