FI84168B - Tvaostegsammoniakkonverter med minst en en katalysatorbaedd och en daeri anordnad vaermevaexlare. - Google Patents

Tvaostegsammoniakkonverter med minst en en katalysatorbaedd och en daeri anordnad vaermevaexlare. Download PDF

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Publication number
FI84168B
FI84168B FI880450A FI880450A FI84168B FI 84168 B FI84168 B FI 84168B FI 880450 A FI880450 A FI 880450A FI 880450 A FI880450 A FI 880450A FI 84168 B FI84168 B FI 84168B
Authority
FI
Finland
Prior art keywords
heat exchanger
ammonia converter
heat
tubes
converter according
Prior art date
Application number
FI880450A
Other languages
English (en)
Finnish (fi)
Other versions
FI84168C (sv
FI880450A (fi
FI880450A0 (fi
Inventor
Hans-Dieter Marsch
Klaus-Juergen Mundo
Original Assignee
Uhde Gmbh
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 Uhde Gmbh filed Critical Uhde Gmbh
Publication of FI880450A0 publication Critical patent/FI880450A0/fi
Publication of FI880450A publication Critical patent/FI880450A/fi
Publication of FI84168B publication Critical patent/FI84168B/fi
Application granted granted Critical
Publication of FI84168C publication Critical patent/FI84168C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
    • C01C1/0423—Cold wall reactors
    • 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
    • B01J8/0407—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 cylindrical annular shaped beds
    • B01J8/0415—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 cylindrical annular shaped beds the beds being superimposed one above the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00203—Coils
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • B01J2208/00221—Plates; Jackets; Cylinders comprising baffles for guiding the flow of the heat exchange medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Glass Compositions (AREA)

Claims (4)

1. Tväategaammoniakkonverter med minät en ringformig katalysatorbädd anordnad i tryckbehillaren och en däri kon-centriakt anordnad värmeväxlare genom vilken reaktionagaserna kan atrömma, kännetecknad av att värmeväxlaren (5) är utformad aom en enbottnad varmeväxlare med U-formade värme-växlarrör (6) anordnade i bottnen (7), varvid rörgrenarna av U-rören för inlopp är anordnade ι mitten och för utlopp ι periferin.
2. Tväategaammoniakkonverter enligt patentkravet 1, kännetecknad av att värmeväxlarena botten (7) är anordnad i tyngdkraftena riktning vid värmeväxlarena (5) övre aida och föraedd med en central inloppa- och fördelningekupa (8) för f ärek gaa.
3. Tväategaammoniakkonverter enligt patentkravet 1 eller 2, kännetecknad av att hinder (11) är anordnade kring de U-formade rören (6) för atyrning av atrömnmgen av de värmeväx-lande gaaerna frän den förata katalyaatorbädden (3) pä ι och för aig känt eätt.
4. Tväategaammoniakkonverter enligt nägot av de före-gäende patentkraven, kännetecknad av att ätminstone ett inlopparör (12) för avkylningagaa är anordnat in i värmeväxlarena (5) rorknippe (6), vilket inloppsrörs effektiva ut-loppeöppning kan förändraa.
FI880450A 1987-03-18 1988-02-01 Tvåstegsammoniakkonverter med minst en katalysatorbädd och en däri ano rdnad värmeväxlare FI84168C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873708781 DE3708781A1 (de) 1987-03-18 1987-03-18 Zweistufiger ammoniakkonverter mit wenigstens einem katalysatorbett mit in dessen inneren angeordneten waermetauscher
DE3708781 1987-03-18

Publications (4)

Publication Number Publication Date
FI880450A0 FI880450A0 (fi) 1988-02-01
FI880450A FI880450A (fi) 1988-09-19
FI84168B true FI84168B (fi) 1991-07-15
FI84168C FI84168C (sv) 1991-10-25

Family

ID=6323361

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880450A FI84168C (sv) 1987-03-18 1988-02-01 Tvåstegsammoniakkonverter med minst en katalysatorbädd och en däri ano rdnad värmeväxlare

Country Status (13)

Country Link
EP (1) EP0282699B1 (sv)
JP (1) JPH0672013B2 (sv)
CN (1) CN1010402B (sv)
AT (1) ATE86950T1 (sv)
AU (1) AU594229B2 (sv)
CA (1) CA1298962C (sv)
DE (3) DE8717724U1 (sv)
DK (1) DK172441B1 (sv)
ES (1) ES2039001T3 (sv)
FI (1) FI84168C (sv)
MY (1) MY100781A (sv)
NO (1) NO170575C (sv)
ZA (1) ZA88539B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819451A1 (de) * 1988-06-08 1989-12-14 Uhde Gmbh Vorrichtung zur durchfuehrung exothermer, katalytischer gasreaktionen fuer die ammoniak- oder methanol-synthese
DE102004028200B3 (de) 2004-05-28 2005-12-15 Hippweb E.K. Verfahren zur Durchführung heterogen katalytischer exothermer Gasphasenreaktionen für die Methanolsynthese
DE102006061847A1 (de) * 2006-12-21 2008-06-26 Uhde Gmbh Ammoniakkonverter
GB201308428D0 (en) * 2013-05-10 2013-06-19 Johnson Matthey Plc Reactor
DE102016203753A1 (de) * 2016-03-08 2017-09-14 Thyssenkrupp Ag Verfahren zur Herstellung von Produkten unter wechselnden Lastbedingungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915560A1 (de) * 1968-03-28 1969-10-30 Union Carbide Corp Verfahren und Vorrichtung fuer katalytische,exotherme Reaktionen in der Dampfphase
IT1041778B (it) * 1975-07-15 1980-01-10 Snam Progetti Reattore a flusso radiale per la sintesi dell ammoniaca con produzione di vapore ad alto livello termico
GB1574723A (en) * 1976-03-10 1980-09-10 Haldor Topsoe As Apparatus for the synthesis of ammonia
IT1141102B (it) * 1980-11-28 1986-10-01 Ammonia Casale Sa Reattore assiale-radiale per sintesi eterogenee
US4452760A (en) * 1982-01-18 1984-06-05 The M. W. Kellogg Company Horizontal ammonia converter

Also Published As

Publication number Publication date
DE3879241D1 (de) 1993-04-22
DE8717724U1 (de) 1989-10-05
EP0282699A3 (en) 1989-04-26
EP0282699A2 (de) 1988-09-21
NO880535L (no) 1988-09-19
DK172441B1 (da) 1998-07-13
AU1130388A (en) 1988-09-22
JPS63230517A (ja) 1988-09-27
NO170575C (no) 1992-11-04
EP0282699B1 (de) 1993-03-17
NO170575B (no) 1992-07-27
DK50188A (da) 1988-09-19
DE3708781C2 (sv) 1989-11-23
MY100781A (en) 1991-02-14
ATE86950T1 (de) 1993-04-15
ES2039001T3 (es) 1993-08-16
DE3708781A1 (de) 1988-09-29
NO880535D0 (no) 1988-02-08
CA1298962C (en) 1992-04-21
FI84168C (sv) 1991-10-25
JPH0672013B2 (ja) 1994-09-14
DK50188D0 (da) 1988-02-01
CN1010402B (zh) 1990-11-14
AU594229B2 (en) 1990-03-01
ZA88539B (en) 1988-07-27
CN88100966A (zh) 1988-10-05
FI880450A (fi) 1988-09-19
FI880450A0 (fi) 1988-02-01

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Owner name: UHDE GMBH