ZA88539B - Double-stage ammonia converted with at least one catalyst bed and a heat exchanger - Google Patents

Double-stage ammonia converted with at least one catalyst bed and a heat exchanger

Info

Publication number
ZA88539B
ZA88539B ZA880539A ZA88539A ZA88539B ZA 88539 B ZA88539 B ZA 88539B ZA 880539 A ZA880539 A ZA 880539A ZA 88539 A ZA88539 A ZA 88539A ZA 88539 B ZA88539 B ZA 88539B
Authority
ZA
South Africa
Prior art keywords
heat exchanger
catalyst bed
double
tubes
stage ammonia
Prior art date
Application number
ZA880539A
Other languages
English (en)
Inventor
Marsch Hans-Dieter
Mundo Klaus-Juergen
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 ZA88539B publication Critical patent/ZA88539B/xx

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
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation of ammonia by synthesis 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
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation of ammonia by synthesis 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)
  • Catalysts (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ZA880539A 1987-03-18 1988-01-27 Double-stage ammonia converted with at least one catalyst bed and a heat exchanger ZA88539B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA88539B true ZA88539B (en) 1988-07-27

Family

ID=6323361

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA880539A ZA88539B (en) 1987-03-18 1988-01-27 Double-stage ammonia converted with at least one catalyst bed and a heat exchanger

Country Status (13)

Country Link
EP (1) EP0282699B1 (fr)
JP (1) JPH0672013B2 (fr)
CN (1) CN1010402B (fr)
AT (1) ATE86950T1 (fr)
AU (1) AU594229B2 (fr)
CA (1) CA1298962C (fr)
DE (3) DE3708781A1 (fr)
DK (1) DK172441B1 (fr)
ES (1) ES2039001T3 (fr)
FI (1) FI84168C (fr)
MY (1) MY100781A (fr)
NO (1) NO170575C (fr)
ZA (1) ZA88539B (fr)

Families Citing this family (6)

* 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
CN116099470A (zh) * 2022-12-30 2023-05-12 福州大学 一种用于合成氨的铁基微反应器及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6904757A (fr) * 1968-03-28 1969-09-30
TR18747A (tr) * 1975-07-15 1977-08-02 Snam Progetti Yueksek termik duezeyli buhar ueretimiyle amonyagin sentezine mahsus radyal akisli reaktoer
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
DE3708781C2 (fr) 1989-11-23
JPS63230517A (ja) 1988-09-27
DK172441B1 (da) 1998-07-13
CA1298962C (fr) 1992-04-21
FI84168C (fi) 1991-10-25
NO880535D0 (no) 1988-02-08
CN88100966A (zh) 1988-10-05
DE8717724U1 (de) 1989-10-05
CN1010402B (zh) 1990-11-14
NO880535L (no) 1988-09-19
FI880450A7 (fi) 1988-09-19
NO170575C (no) 1992-11-04
MY100781A (en) 1991-02-14
DK50188D0 (da) 1988-02-01
NO170575B (no) 1992-07-27
AU1130388A (en) 1988-09-22
DE3879241D1 (de) 1993-04-22
EP0282699A2 (fr) 1988-09-21
DE3708781A1 (de) 1988-09-29
ES2039001T3 (es) 1993-08-16
EP0282699A3 (en) 1989-04-26
DK50188A (da) 1988-09-19
AU594229B2 (en) 1990-03-01
FI880450A0 (fi) 1988-02-01
JPH0672013B2 (ja) 1994-09-14
EP0282699B1 (fr) 1993-03-17
ATE86950T1 (de) 1993-04-15
FI84168B (fi) 1991-07-15

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