AU689553B2 - Mixing assembly for gaseous flows at different temperatures,in particular for heterogeneous exothermic synthesis reactors - Google Patents

Mixing assembly for gaseous flows at different temperatures,in particular for heterogeneous exothermic synthesis reactors Download PDF

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Publication number
AU689553B2
AU689553B2 AU18492/95A AU1849295A AU689553B2 AU 689553 B2 AU689553 B2 AU 689553B2 AU 18492/95 A AU18492/95 A AU 18492/95A AU 1849295 A AU1849295 A AU 1849295A AU 689553 B2 AU689553 B2 AU 689553B2
Authority
AU
Australia
Prior art keywords
gas flow
mixing assembly
mixing
distributor
baffle
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.)
Expired
Application number
AU18492/95A
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English (en)
Other versions
AU1849295A (en
Inventor
Giorgio Pagani
Umberto Zardi
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.)
Casale SA
Original Assignee
Methanol Casale SA
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 Methanol Casale SA filed Critical Methanol Casale SA
Publication of AU1849295A publication Critical patent/AU1849295A/en
Application granted granted Critical
Publication of AU689553B2 publication Critical patent/AU689553B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0492—Feeding reactive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/0242—Chemical 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 flow within the bed being predominantly vertical
    • B01J8/0257—Chemical 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 flow within the bed being predominantly vertical in a cylindrical annular shaped bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/0285—Heating or cooling the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0403—Chemical 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 the fluid flow within the beds being predominantly horizontal
    • B01J8/0423—Chemical 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 the fluid flow within the beds being predominantly horizontal through two or more otherwise shaped beds
    • B01J8/0426—Chemical 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 the fluid flow within the beds being predominantly horizontal through two or more otherwise shaped beds the beds being superimposed one above the other
    • B01J8/043—Chemical 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 the fluid flow within the beds being predominantly horizontal through two or more otherwise shaped beds the beds being superimposed one above the other in combination with one cylindrical annular shaped bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0446—Chemical 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 the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical 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 the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453—Chemical 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 the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AU18492/95A 1994-03-01 1995-02-25 Mixing assembly for gaseous flows at different temperatures,in particular for heterogeneous exothermic synthesis reactors Expired AU689553B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH593/94 1994-03-01
CH59394 1994-03-01
PCT/EP1995/000718 WO1995023642A1 (en) 1994-03-01 1995-02-25 Mixing assembly for gaseous flows at different temperatures, in particular for heterogeneous exothermic synthesis reactors

Publications (2)

Publication Number Publication Date
AU1849295A AU1849295A (en) 1995-09-18
AU689553B2 true AU689553B2 (en) 1998-04-02

Family

ID=4190595

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18492/95A Expired AU689553B2 (en) 1994-03-01 1995-02-25 Mixing assembly for gaseous flows at different temperatures,in particular for heterogeneous exothermic synthesis reactors

Country Status (15)

Country Link
US (2) US5951953A (OSRAM)
EP (1) EP0748253B1 (OSRAM)
JP (1) JPH09509611A (OSRAM)
AU (1) AU689553B2 (OSRAM)
BR (1) BR9506753A (OSRAM)
CA (1) CA2181785C (OSRAM)
DE (1) DE69501154T2 (OSRAM)
ES (1) ES2112643T3 (OSRAM)
MX (1) MX9603783A (OSRAM)
RO (1) RO115425B1 (OSRAM)
RU (1) RU2135274C1 (OSRAM)
TW (1) TW272147B (OSRAM)
UA (1) UA43360C2 (OSRAM)
WO (1) WO1995023642A1 (OSRAM)
ZA (1) ZA951641B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996032190A1 (en) * 1995-04-11 1996-10-17 Floriall Holdings Limited Process and reactor for heterogeneous exothermic synthesis of formaldehyde
DE19544895C1 (de) * 1995-12-01 1997-02-27 Daimler Benz Ag Verfahren und Vorrichtung zur selektiven katalytischen Oxidation von Kohlenmonoxid
US6375723B1 (en) 2000-05-10 2002-04-23 Praxair Technology, Inc. Apparatus for improving gas distribution in a prepurifier
US7166151B2 (en) 2004-01-15 2007-01-23 Praxair Technology, Inc. Flow distributor for PSA vessel
EP2014356A1 (en) * 2007-07-04 2009-01-14 Ammonia Casale S.A. Wall system for catalytic beds of synthesis reactors and relative manufacturing process
EP2286905B1 (en) 2008-06-16 2017-09-27 Isel Co.,ltd. Mixing element, mixing device, agitation blade, mixing machine, mixing system and reaction device
FR2989006B1 (fr) * 2012-04-04 2016-11-18 Ifp Energies Now Reacteur catalytique avec dispositif de trempe muni d'une injection tangentielle d'un fluide de trempe
EP3983118B1 (en) 2019-06-13 2023-10-11 Duke Technologies, LLC Hydroprocessing reactor to lower pressure drop and extend catalyst life

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254967A (en) * 1963-06-17 1966-06-07 Chem Processes Inc Multiple bed catalyst apparatus having close temperature control
US3480407A (en) * 1967-02-02 1969-11-25 Vulcan Cincinnati Inc Multiple zone apparatus for the processing of fluids having interzone fluid mixing and redistribution features
EP0248284A2 (en) * 1986-06-02 1987-12-09 Ammonia Casale S.A. System to improve the mixing of reacted gases and quench gases in the heterogeneous synthesis converters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632692A (en) * 1949-01-18 1953-03-24 Hydrocarbon Research Inc Multiple bed catalyst apparatus
US3946104A (en) * 1973-01-13 1976-03-23 Friedrich Uhde Gmbh Method of producing an homogeneous gas mixture
EP0293523A1 (en) * 1987-06-01 1988-12-07 Uop Inc. Mixing device for vertical flow fluid-solid contacting
SU1337132A1 (ru) * 1985-12-16 1987-09-15 Рубежанский Филиал Ворошиловградского Мащиностроительного Института Реактор
IN170330B (OSRAM) * 1986-10-22 1992-03-14 Ammonia Casale Sa
SU1576190A1 (ru) * 1988-05-24 1990-07-07 Предприятие П/Я В-8783 Смесительно-распределительное устройство дл перемешивани газов в каталитическом реакторе
EP0359952A3 (en) * 1988-08-05 1990-07-18 Ammonia Casale S.A. System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom
US5152967A (en) * 1988-12-14 1992-10-06 Exxon Research And Engineering Company Interzone mixing device
US4960571A (en) * 1988-12-14 1990-10-02 Exxon Research And Engineering Company Quench assembly design

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254967A (en) * 1963-06-17 1966-06-07 Chem Processes Inc Multiple bed catalyst apparatus having close temperature control
US3480407A (en) * 1967-02-02 1969-11-25 Vulcan Cincinnati Inc Multiple zone apparatus for the processing of fluids having interzone fluid mixing and redistribution features
EP0248284A2 (en) * 1986-06-02 1987-12-09 Ammonia Casale S.A. System to improve the mixing of reacted gases and quench gases in the heterogeneous synthesis converters

Also Published As

Publication number Publication date
DE69501154T2 (de) 1998-07-02
BR9506753A (pt) 1997-10-07
ES2112643T3 (es) 1998-04-01
UA43360C2 (uk) 2001-12-17
DE69501154D1 (de) 1998-01-15
EP0748253B1 (en) 1997-12-03
AU1849295A (en) 1995-09-18
RO115425B1 (ro) 2000-02-28
RU2135274C1 (ru) 1999-08-27
CA2181785A1 (en) 1995-09-08
US6290920B1 (en) 2001-09-18
US5951953A (en) 1999-09-14
EP0748253A1 (en) 1996-12-18
CA2181785C (en) 2003-08-19
ZA951641B (en) 1995-12-11
JPH09509611A (ja) 1997-09-30
TW272147B (OSRAM) 1996-03-11
WO1995023642A1 (en) 1995-09-08
MX9603783A (es) 1997-07-31

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