ATA759076A - Verfahren und vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese - Google Patents

Verfahren und vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese

Info

Publication number
ATA759076A
ATA759076A AT759076A AT759076A ATA759076A AT A759076 A ATA759076 A AT A759076A AT 759076 A AT759076 A AT 759076A AT 759076 A AT759076 A AT 759076A AT A759076 A ATA759076 A AT A759076A
Authority
AT
Austria
Prior art keywords
ammonia
build
increasing
catalytic
synthesis
Prior art date
Application number
AT759076A
Other languages
English (en)
Other versions
AT362397B (de
Original Assignee
Schober Robert Dipl Ing Dr Tec
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 Schober Robert Dipl Ing Dr Tec filed Critical Schober Robert Dipl Ing Dr Tec
Priority to AT759076A priority Critical patent/AT362397B/de
Publication of ATA759076A publication Critical patent/ATA759076A/de
Application granted granted Critical
Publication of AT362397B publication Critical patent/AT362397B/de

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
    • B01J8/0005—Catalytic processes under superatmospheric pressure
    • 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
    • B01J8/0446—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
    • 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
    • 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
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00132—Tubes
    • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT759076A 1976-10-13 1976-10-13 Vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese AT362397B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT759076A AT362397B (de) 1976-10-13 1976-10-13 Vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT759076A AT362397B (de) 1976-10-13 1976-10-13 Vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese

Publications (2)

Publication Number Publication Date
ATA759076A true ATA759076A (de) 1978-06-15
AT362397B AT362397B (de) 1981-05-11

Family

ID=3597588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT759076A AT362397B (de) 1976-10-13 1976-10-13 Vorrichtung zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese

Country Status (1)

Country Link
AT (1) AT362397B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060788A1 (de) * 1999-06-15 2000-12-20 Methanol Casale S.A. Isothermer katalytischer Reaktor für exotherme oder endotherme heterogene Reaktionen
IT1319549B1 (it) 2000-12-14 2003-10-20 Methanol Casale Sa Reattore per l'effettuazione di reazioni eterogenee esotermiche oendotermiche
JP2003287386A (ja) * 2002-03-27 2003-10-10 Calsonic Kansei Corp 触媒付き熱交換器
EP1900424A1 (de) 2006-09-11 2008-03-19 Methanol Casale S.A. Isothermreaktor

Also Published As

Publication number Publication date
AT362397B (de) 1981-05-11

Similar Documents

Publication Publication Date Title
DD128657A5 (de) Vorrichtung und verfahren zur ammoniaksynthese
AT363918B (de) Verfahren und vorrichtung zur gasreinigung
AT360362B (de) Verfahren und vorrichtung zur herstellung von schleifmittelkorn
AT356498B (de) Verfahren und vorrichtung zur herstellung von gefrorenen granulaten
ATA197779A (de) Verfahren, vorrichtung und aufzeichnungstraegerk
DD130228A1 (de) Vorrichtung zur entnahme und ablage von suesswarenerzeugnissen
ATA903777A (de) Verfahren zum horizontalen stranggiessen und vorrichtung zur durchfuehrung desselben
DD135196A5 (de) Verfahren und vorrichtung zur herstellung von harnstoff
ATA329077A (de) Verfahren und vorrichtung zum durchfuehren von termochemischen schnellstarts
AT355908B (de) Verfahren und vorrichtung zum aufwickeln von bahnen
AT355990B (de) Verfahren und vorrichtung zur durchfuehrung der zwischenbelattung der schichten von holzwaren- pack
DD130841A5 (de) Verfahren und vorrichtung zum verformen von kunststoffolien
ATA137377A (de) Verfahren und vorrichtung zur herstellung von vanadium-pentoxi
DE3485032D1 (de) Verfahren zur katalisierten synthese von gas und vorrichtung.
AT359924B (de) Verfahren und vorrichtung zum herstellen von packungen
AT361767B (de) Verfahren und vorrichtung zur herstellung von pillen
AT351135B (de) Verfahren und vorrichtung zur reinigung von harnstoffloesungen
DD133130A5 (de) Verfahren und vorrichtung zum abhaeuten von tierkadavern
DD133817A1 (de) Verfahren und vorrichtung zur verringerung des staubaustrages aus reaktoren
AT367722B (de) Vorrichtung zur durchfuehrung eines verfahrens zur erhoehung des ammoniakaufbaues bei der katalytischen ammoniaksynthese
DD130992A1 (de) Verfahren und vorrichtung zur haertung von schnellerhaertenden formsanden
DD132407A1 (de) Verfahren und vorrichtung zur bundbefestigung an werkstuecken
ATA798076A (de) Verfahren und vorrichtung zum reinigen von wasser
DD131219A1 (de) Verfahren und vorrichtung zur melioration
AT354404B (de) Verfahren und vorrichtung zur herstellung von koernern, wie harnstoffkoernern

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee