ATA419873A - Verfahren zur herstellung von ammoniak und reaktor zur durchfuhrung des verfahrens - Google Patents

Verfahren zur herstellung von ammoniak und reaktor zur durchfuhrung des verfahrens

Info

Publication number
ATA419873A
ATA419873A AT419873A AT419873A ATA419873A AT A419873 A ATA419873 A AT A419873A AT 419873 A AT419873 A AT 419873A AT 419873 A AT419873 A AT 419873A AT A419873 A ATA419873 A AT A419873A
Authority
AT
Austria
Prior art keywords
reactor
carrying
producing ammonia
ammonia
producing
Prior art date
Application number
AT419873A
Other languages
English (en)
Other versions
AT331816B (de
Inventor
Amilcare Collina
Emanuele Malfatti
Antonio Cappelli
Original Assignee
Montedison Spa
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
Priority claimed from IT24342/72A external-priority patent/IT955511B/it
Priority claimed from IT3185472A external-priority patent/IT972247B/it
Priority claimed from IT3345572A external-priority patent/IT1045612B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of ATA419873A publication Critical patent/ATA419873A/de
Application granted granted Critical
Publication of AT331816B publication Critical patent/AT331816B/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 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
    • 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
    • B01J8/0207—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 flow within the bed being predominantly horizontal
    • B01J8/0214—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 flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
    • 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
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT419873A 1972-05-15 1973-05-14 Verfahren zur herstellung von ammoniak und reaktor zur durchfuhrung des verfahrens AT331816B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT24342/72A IT955511B (it) 1972-05-15 1972-05-15 Processo perfezionato per la sinte si catalitica del metanolo e del l ammoniaca
IT3185472A IT972247B (it) 1972-11-20 1972-11-20 Processo per la sintesi dell ammo niaca e reattore per il medesimo
IT3345572A IT1045612B (it) 1972-12-22 1972-12-22 Reattore per la sintesi dell ammoniaca

Publications (2)

Publication Number Publication Date
ATA419873A true ATA419873A (de) 1975-12-15
AT331816B AT331816B (de) 1976-08-25

Family

ID=27273390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT419873A AT331816B (de) 1972-05-15 1973-05-14 Verfahren zur herstellung von ammoniak und reaktor zur durchfuhrung des verfahrens

Country Status (10)

Country Link
AR (1) AR195111A1 (de)
AT (1) AT331816B (de)
CA (1) CA994523A (de)
DE (1) DE2324352A1 (de)
ES (1) ES414739A1 (de)
FR (1) FR2184697B1 (de)
GB (1) GB1430871A (de)
NL (1) NL7306515A (de)
PL (1) PL92096B1 (de)
SE (1) SE383630B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640823A1 (de) * 1986-11-28 1988-06-09 Uhde Gmbh Verfahren zur synthese von ammoniak
CN109847659A (zh) * 2019-01-16 2019-06-07 华陆工程科技有限责任公司 一种导流筒式乙烯基醚类产品反应器
CN112844250B (zh) * 2021-01-15 2022-09-13 上海宏韵新型建材有限公司 一种混凝土用减水剂的制备工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295866A (fr) * 1960-07-26 1962-06-08 Wargons Ab Catalyseurs pour la synthèse de l'ammoniac et leur préparation
DE1667323C3 (de) * 1967-11-21 1974-11-21 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zur Durchführung exothermer katalytischer Gasreaktionen für die Ammoniak- und Methanol-Synthese
DE1667161C3 (de) * 1968-02-08 1973-10-31 Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen Verfahren und Vorrichtung zur Gasführung in katalytischen Hochdruck syntheseanlagen

Also Published As

Publication number Publication date
NL7306515A (de) 1973-11-19
SE383630B (sv) 1976-03-22
GB1430871A (en) 1976-04-07
CA994523A (en) 1976-08-10
ES414739A1 (es) 1976-06-01
AR195111A1 (es) 1973-09-10
DE2324352A1 (de) 1973-12-06
FR2184697B1 (de) 1976-04-23
FR2184697A1 (de) 1973-12-28
PL92096B1 (en) 1977-03-31
AT331816B (de) 1976-08-25

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Legal Events

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