ZA878298B - Process for the synthesis of ammonia - Google Patents

Process for the synthesis of ammonia

Info

Publication number
ZA878298B
ZA878298B ZA878298A ZA878298A ZA878298B ZA 878298 B ZA878298 B ZA 878298B ZA 878298 A ZA878298 A ZA 878298A ZA 878298 A ZA878298 A ZA 878298A ZA 878298 B ZA878298 B ZA 878298B
Authority
ZA
South Africa
Prior art keywords
converter
gas
ammonia
heat exchanger
hot
Prior art date
Application number
ZA878298A
Other languages
English (en)
Inventor
Herbort Hans-Joachim
Graeve Heinz
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 ZA878298B publication Critical patent/ZA878298B/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
    • B01J8/0285—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
    • 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
    • C01C1/0447—Apparatus other than synthesis reactors
    • C01C1/0452—Heat exchangers
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Industrial Gases (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Detergent Compositions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Radiation (AREA)
ZA878298A 1986-11-28 1987-11-05 Process for the synthesis of ammonia ZA878298B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863640823 DE3640823A1 (de) 1986-11-28 1986-11-28 Verfahren zur synthese von ammoniak

Publications (1)

Publication Number Publication Date
ZA878298B true ZA878298B (en) 1988-05-03

Family

ID=6315087

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA878298A ZA878298B (en) 1986-11-28 1987-11-05 Process for the synthesis of ammonia

Country Status (11)

Country Link
EP (1) EP0268808B1 (fi)
JP (1) JPS63144113A (fi)
CN (1) CN87108053A (fi)
AT (1) ATE83221T1 (fi)
AU (1) AU603155B2 (fi)
DE (2) DE3640823A1 (fi)
DK (1) DK552287A (fi)
ES (1) ES2035841T3 (fi)
FI (1) FI83071C (fi)
NO (1) NO874578L (fi)
ZA (1) ZA878298B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907643A (en) * 1989-03-22 1990-03-13 C F Braun Inc. Combined heat exchanger system such as for ammonia synthesis reactor effluent
US5236671A (en) * 1990-09-24 1993-08-17 C. F. Braun, Inc. Apparatus for ammonia synthesis
US7867465B2 (en) * 2008-05-29 2011-01-11 Kellogg Brown & Root Llc Cold wall horizontal ammonia converter
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
US8043574B1 (en) * 2011-04-12 2011-10-25 Midwest Refrigerants, Llc Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721532A (en) * 1971-02-08 1973-03-20 Braun Co C Ammonia synthesis system
PL83843B1 (fi) * 1972-05-10 1976-02-28 Instytut Nawozow Sztucznychpo
SE383630B (sv) * 1972-05-15 1976-03-22 Montedison Spa Forfarande och reaktor for syntes av ammoniak
US4554135A (en) * 1982-11-26 1985-11-19 C F Braun & Co. Ammonia converter
US4624842A (en) * 1982-11-26 1986-11-25 C. F. Braun & Co. Temperature controlled ammonia synthesis process

Also Published As

Publication number Publication date
FI874770A0 (fi) 1987-10-29
FI83071B (fi) 1991-02-15
ES2035841T3 (es) 1993-05-01
EP0268808A1 (de) 1988-06-01
FI83071C (fi) 1991-05-27
JPS63144113A (ja) 1988-06-16
AU603155B2 (en) 1990-11-08
DK552287A (da) 1988-05-29
DE3783017D1 (de) 1993-01-21
NO874578L (no) 1988-05-30
EP0268808B1 (de) 1992-12-09
FI874770A7 (fi) 1988-05-29
DK552287D0 (da) 1987-10-21
DE3640823A1 (de) 1988-06-09
CN87108053A (zh) 1988-06-29
ATE83221T1 (de) 1992-12-15
AU8147087A (en) 1988-06-02
NO874578D0 (no) 1987-11-03

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