CA994523A - Process for the catalytic synthesis of ammonia - Google Patents

Process for the catalytic synthesis of ammonia

Info

Publication number
CA994523A
CA994523A CA171,317A CA171317A CA994523A CA 994523 A CA994523 A CA 994523A CA 171317 A CA171317 A CA 171317A CA 994523 A CA994523 A CA 994523A
Authority
CA
Canada
Prior art keywords
ammonia
catalytic synthesis
catalytic
synthesis
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA171,317A
Other versions
CA171317S (en
Inventor
Amilcare Collina
Emanuele Malfatti
Antonio Cappelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Edison 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/en
Priority claimed from IT3185472A external-priority patent/IT972247B/en
Priority claimed from IT3345572A external-priority patent/IT1045612B/en
Application filed by Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA994523A publication Critical patent/CA994523A/en
Expired legal-status Critical Current

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
CA171,317A 1972-05-15 1973-05-14 Process for the catalytic synthesis of ammonia Expired CA994523A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT24342/72A IT955511B (en) 1972-05-15 1972-05-15 PROCESS PERFECTED FOR THE SINTE SI CATALYTIC OF METHANOL AND L AMMONIA
IT3185472A IT972247B (en) 1972-11-20 1972-11-20 PROCESS FOR THE SYNTHESIS OF THE AMMO NIACA AND REACTOR FOR THE SAME
IT3345572A IT1045612B (en) 1972-12-22 1972-12-22 Ammonia synthesis - using an adiabatic catalyst at high temp and pressure, with recycling

Publications (1)

Publication Number Publication Date
CA994523A true CA994523A (en) 1976-08-10

Family

ID=27273390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,317A Expired CA994523A (en) 1972-05-15 1973-05-14 Process for the catalytic synthesis of ammonia

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640823A1 (en) * 1986-11-28 1988-06-09 Uhde Gmbh METHOD FOR THE SYNTHESIS OF AMMONIA
CN109847659A (en) * 2019-01-16 2019-06-07 华陆工程科技有限责任公司 A kind of guide cylinder type vinyl ethers product reactor
CN112844250B (en) * 2021-01-15 2022-09-13 上海宏韵新型建材有限公司 Preparation process of water reducing agent for concrete

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295866A (en) * 1960-07-26 1962-06-08 Wargons Ab Catalysts for the synthesis of ammonia and their preparation
DE1667323C3 (en) * 1967-11-21 1974-11-21 Friedrich Uhde Gmbh, 4600 Dortmund Device for carrying out exothermic catalytic gas reactions for the synthesis of ammonia and methanol
DE1667161C3 (en) * 1968-02-08 1973-10-31 Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen Process and device for gas flow in catalytic high pressure synthesis plants

Also Published As

Publication number Publication date
DE2324352A1 (en) 1973-12-06
NL7306515A (en) 1973-11-19
ATA419873A (en) 1975-12-15
AT331816B (en) 1976-08-25
AR195111A1 (en) 1973-09-10
ES414739A1 (en) 1976-06-01
FR2184697A1 (en) 1973-12-28
FR2184697B1 (en) 1976-04-23
GB1430871A (en) 1976-04-07
PL92096B1 (en) 1977-03-31
SE383630B (en) 1976-03-22

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