NO874936L - Fremgangsmaate og anordning til temperaturregulering av katalysatorsjikt i ammoniakksynteseanlegg. - Google Patents

Fremgangsmaate og anordning til temperaturregulering av katalysatorsjikt i ammoniakksynteseanlegg.

Info

Publication number
NO874936L
NO874936L NO874936A NO874936A NO874936L NO 874936 L NO874936 L NO 874936L NO 874936 A NO874936 A NO 874936A NO 874936 A NO874936 A NO 874936A NO 874936 L NO874936 L NO 874936L
Authority
NO
Norway
Prior art keywords
gas
catalyst layer
tube
control piston
heat exchanger
Prior art date
Application number
NO874936A
Other languages
English (en)
Norwegian (no)
Other versions
NO874936D0 (no
Inventor
Hans-Joachim Herbort
Heinz Graeve
Hans-Dieter Marsch
Hans-Guenter Brieke
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 NO874936D0 publication Critical patent/NO874936D0/no
Publication of NO874936L publication Critical patent/NO874936L/no

Links

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
    • B01J8/001—Controlling catalytic processes
    • 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
    • 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
    • B01J8/0496—Heating or cooling the reactor
    • 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
    • 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
    • C01C1/0482—Process control; Start-up or cooling-down procedures
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NO874936A 1986-12-22 1987-11-26 Fremgangsmaate og anordning til temperaturregulering av katalysatorsjikt i ammoniakksynteseanlegg. NO874936L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643858 DE3643858A1 (de) 1986-12-22 1986-12-22 Verfahren und vorrichtung zur temperaturregelung von katalysatorbetten in ammoniaksyntheseanlagen

Publications (2)

Publication Number Publication Date
NO874936D0 NO874936D0 (no) 1987-11-26
NO874936L true NO874936L (no) 1988-06-23

Family

ID=6316844

Family Applications (1)

Application Number Title Priority Date Filing Date
NO874936A NO874936L (no) 1986-12-22 1987-11-26 Fremgangsmaate og anordning til temperaturregulering av katalysatorsjikt i ammoniakksynteseanlegg.

Country Status (9)

Country Link
EP (1) EP0272449A3 (https=)
JP (1) JPS63214339A (https=)
CN (1) CN1009434B (https=)
AU (1) AU8241287A (https=)
DE (1) DE3643858A1 (https=)
DK (1) DK612487A (https=)
FI (1) FI875283A7 (https=)
NO (1) NO874936L (https=)
ZA (1) ZA879164B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0550525B1 (en) * 1990-09-24 1995-08-02 C F Braun Inc. High conversion ammonia synthesis
DE102004028200B3 (de) * 2004-05-28 2005-12-15 Hippweb E.K. Verfahren zur Durchführung heterogen katalytischer exothermer Gasphasenreaktionen für die Methanolsynthese
CN101551098B (zh) * 2009-05-07 2011-09-21 中石油东北炼化工程有限公司吉林设计院 合成氨装置中蒸汽发生器及其控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574723A (en) * 1976-03-10 1980-09-10 Haldor Topsoe As Apparatus for the synthesis of ammonia
GB1601475A (en) * 1977-04-18 1981-10-28 Ici Ltd Catalytic reactor
EP0011404B1 (en) * 1978-11-10 1982-12-29 Imperial Chemical Industries Plc Integrated process for synthesis of methanol and of ammonia
US4372920A (en) * 1979-07-13 1983-02-08 Ammonia Casale S.A. Axial-radial reactor for heterogeneous synthesis
EP0026057B1 (en) * 1979-09-14 1984-03-14 Imperial Chemical Industries Plc Synthesis reactor and processes
IT1141102B (it) * 1980-11-28 1986-10-01 Ammonia Casale Sa Reattore assiale-radiale per sintesi eterogenee
DE3343114C2 (de) * 1983-11-29 1985-11-07 Uhde Gmbh, 4600 Dortmund Vorrichtung zur Durchführung exothermer, katalytischer Gasreaktionen für die Ammoniak- oder Methanol-Synthese
US4655277A (en) * 1984-04-27 1987-04-07 Phillips Petroleum Company Process control for parallel heat exchangers
US4568532A (en) * 1984-10-16 1986-02-04 The M. W. Kellogg Company Supplemental ammonia synthesis
US4568530A (en) * 1984-10-16 1986-02-04 The M. W. Kellogg Company Ammonia synthesis
DE8632010U1 (de) * 1986-11-28 1987-04-23 Uhde Gmbh, 44141 Dortmund Vorrichtung zum Einsatz bei einem Verfahren zur Synthese von Amoniak

Also Published As

Publication number Publication date
AU8241287A (en) 1988-06-23
ZA879164B (en) 1988-06-03
CN87107464A (zh) 1988-07-06
FI875283A7 (fi) 1988-06-23
DE3643858C2 (https=) 1990-12-06
NO874936D0 (no) 1987-11-26
DK612487D0 (da) 1987-11-20
JPH0471574B2 (https=) 1992-11-16
DE3643858A1 (de) 1988-06-30
EP0272449A2 (de) 1988-06-29
CN1009434B (zh) 1990-09-05
EP0272449A3 (de) 1988-12-21
JPS63214339A (ja) 1988-09-07
FI875283A0 (fi) 1987-11-30
DK612487A (da) 1988-06-23

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