DK612487A - Fremgangsmaade til temperaturstyring af et katalysatorleje i et ammoniaksynteseanlaeg samt anlaeg til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til temperaturstyring af et katalysatorleje i et ammoniaksynteseanlaeg samt anlaeg til udoevelse af fremgangsmaaden

Info

Publication number
DK612487A
DK612487A DK612487A DK612487A DK612487A DK 612487 A DK612487 A DK 612487A DK 612487 A DK612487 A DK 612487A DK 612487 A DK612487 A DK 612487A DK 612487 A DK612487 A DK 612487A
Authority
DK
Denmark
Prior art keywords
procedure
plant
rent
exercising
control
Prior art date
Application number
DK612487A
Other languages
Danish (da)
English (en)
Other versions
DK612487D0 (da
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 DK612487D0 publication Critical patent/DK612487D0/da
Publication of DK612487A publication Critical patent/DK612487A/da

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 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
    • 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
    • C01C1/0482—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)
DK612487A 1986-12-22 1987-11-20 Fremgangsmaade til temperaturstyring af et katalysatorleje i et ammoniaksynteseanlaeg samt anlaeg til udoevelse af fremgangsmaaden DK612487A (da)

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
DK612487D0 DK612487D0 (da) 1987-11-20
DK612487A true DK612487A (da) 1988-06-23

Family

ID=6316844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK612487A DK612487A (da) 1986-12-22 1987-11-20 Fremgangsmaade til temperaturstyring af et katalysatorleje i et ammoniaksynteseanlaeg samt anlaeg til udoevelse af fremgangsmaaden

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005112A1 (en) * 1990-09-24 1992-04-02 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
DE2964435D1 (en) * 1978-11-10 1983-02-03 Ici 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
DE3066990D1 (en) * 1979-09-14 1984-04-19 Ici 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
US4568530A (en) * 1984-10-16 1986-02-04 The M. W. Kellogg Company Ammonia synthesis
US4568532A (en) * 1984-10-16 1986-02-04 The M. W. Kellogg Company Supplemental 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
DK612487D0 (da) 1987-11-20
ZA879164B (en) 1988-06-03
DE3643858C2 (enrdf_load_stackoverflow) 1990-12-06
DE3643858A1 (de) 1988-06-30
EP0272449A3 (de) 1988-12-21
CN87107464A (zh) 1988-07-06
FI875283A7 (fi) 1988-06-23
JPH0471574B2 (enrdf_load_stackoverflow) 1992-11-16
CN1009434B (zh) 1990-09-05
AU8241287A (en) 1988-06-23
JPS63214339A (ja) 1988-09-07
NO874936L (no) 1988-06-23
EP0272449A2 (de) 1988-06-29
FI875283A0 (fi) 1987-11-30
NO874936D0 (no) 1987-11-26

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