DE3100359A1 - Verfahren zur herstellung von ammoniak - Google Patents

Verfahren zur herstellung von ammoniak

Info

Publication number
DE3100359A1
DE3100359A1 DE19813100359 DE3100359A DE3100359A1 DE 3100359 A1 DE3100359 A1 DE 3100359A1 DE 19813100359 DE19813100359 DE 19813100359 DE 3100359 A DE3100359 A DE 3100359A DE 3100359 A1 DE3100359 A1 DE 3100359A1
Authority
DE
Germany
Prior art keywords
ammonia
gas
stage
molecular sieve
distillation column
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.)
Withdrawn
Application number
DE19813100359
Other languages
German (de)
English (en)
Inventor
Dino Pioltello Milano Bosco
Lorenzo Milano Brambilla
Giorgio Milano Pagani
Fabrizio Peschiera Borromeo Milano Socci
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
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 IT19076/80A external-priority patent/IT1129704B/it
Priority claimed from IT19075/80A external-priority patent/IT1129752B/it
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of DE3100359A1 publication Critical patent/DE3100359A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • 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
    • 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
    • C01C1/0458—Separation of NH3
    • C01C1/0464—Separation of NH3 by absorption in liquids, e.g. water
    • 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
    • C01C1/0458—Separation of NH3
    • C01C1/047—Separation of NH3 by condensation
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DE19813100359 1980-01-08 1981-01-08 Verfahren zur herstellung von ammoniak Withdrawn DE3100359A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19076/80A IT1129704B (it) 1980-01-08 1980-01-08 Processo di sintesi dell'ammoniaca da idrocarburi
IT19075/80A IT1129752B (it) 1980-01-08 1980-01-08 Procedimento di distillazione di soluzioni ammoniacali

Publications (1)

Publication Number Publication Date
DE3100359A1 true DE3100359A1 (de) 1981-12-03

Family

ID=26327043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813100359 Withdrawn DE3100359A1 (de) 1980-01-08 1981-01-08 Verfahren zur herstellung von ammoniak

Country Status (11)

Country Link
AT (1) AT370058B (cs)
BR (1) BR8100080A (cs)
DE (1) DE3100359A1 (cs)
DK (1) DK2481A (cs)
ES (1) ES8204975A1 (cs)
FR (1) FR2473033A1 (cs)
GB (1) GB2067175B (cs)
IN (1) IN154947B (cs)
NL (1) NL8100003A (cs)
TR (1) TR21273A (cs)
YU (1) YU42714B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905034A1 (de) * 1989-02-18 1990-08-23 Fuderer Michael Ammoniaksyntheseverfahren mit hochdruckstripper

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7953683U1 (it) * 1979-10-25 1981-04-25 P Ferrero & C S P A Confezione per un prodotto dolciario cremoso.
DE3363367D1 (en) * 1982-04-14 1986-06-12 Ici Plc Ammonia production process
US4479925A (en) * 1982-09-13 1984-10-30 The M. W. Kellogg Company Preparation of ammonia synthesis gas
IN160096B (cs) * 1982-12-02 1987-06-27 Exxon Research Engineering Co
DE3803080A1 (de) * 1988-02-03 1989-08-17 Uhde Gmbh Verfahren zur erzeugung von synthesegasen aus kohlenwasserstoffhaltigen einsatzstoffen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519451A (en) * 1946-06-08 1950-08-22 Lummus Co Ammonia distillation
DE1567709A1 (de) * 1965-08-18 1970-07-02 Montedison Spa Verfahren zur Herstellung von Synthesegas
DE2129307A1 (de) * 1970-06-12 1971-12-16 W.R. Grace & Co., New York, N.Y. (V.StA.) Verfahren zur Herstellung von Ammoniak
DE2741851A1 (de) * 1976-10-04 1978-04-06 Pullman Inc Energiewirtschaftliche ammoniaksynthese
DE2741852A1 (de) * 1976-11-19 1978-05-24 Pullman Inc Verfahren zum dampfreformieren von kohlenwasserstoffen
EP0000993A1 (en) * 1977-08-22 1979-03-07 Imperial Chemical Industries Plc Ammonia production process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343916A (en) * 1965-02-19 1967-09-26 Exxon Research Engineering Co Cyclic gas separation process and system
BE758646A (fr) * 1969-11-15 1971-04-16 Snam Progetti Procede de traitement des gaz de synthese de l'ammoniac
DE2065942A1 (de) * 1969-11-15 1977-06-02 Snam Progetti Verfahren zum behandeln von gasen bei der ammoniaksynthese
US3636679A (en) * 1971-01-04 1972-01-25 Union Carbide Corp Selective adsorption gas separation process
DE2860300D1 (en) * 1977-08-26 1981-02-19 Ici Plc Ammonia synthesis and a plant for carrying out this synthesis

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519451A (en) * 1946-06-08 1950-08-22 Lummus Co Ammonia distillation
DE1567709A1 (de) * 1965-08-18 1970-07-02 Montedison Spa Verfahren zur Herstellung von Synthesegas
DE2129307A1 (de) * 1970-06-12 1971-12-16 W.R. Grace & Co., New York, N.Y. (V.StA.) Verfahren zur Herstellung von Ammoniak
DE2741851A1 (de) * 1976-10-04 1978-04-06 Pullman Inc Energiewirtschaftliche ammoniaksynthese
DE2741852A1 (de) * 1976-11-19 1978-05-24 Pullman Inc Verfahren zum dampfreformieren von kohlenwasserstoffen
EP0000993A1 (en) * 1977-08-22 1979-03-07 Imperial Chemical Industries Plc Ammonia production process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chemie-Ing.-Technik 31(3), 1959, S.155-163 *
ULLMANN: Enzyklopädie der technischen Chemie, 4.Aufl., Weinheim 1972, Bd.2, S.610-613 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905034A1 (de) * 1989-02-18 1990-08-23 Fuderer Michael Ammoniaksyntheseverfahren mit hochdruckstripper

Also Published As

Publication number Publication date
AT370058B (de) 1983-02-25
IN154947B (cs) 1984-12-22
ATA2381A (de) 1982-07-15
GB2067175A (en) 1981-07-22
ES498352A0 (es) 1982-06-01
ES8204975A1 (es) 1982-06-01
DK2481A (da) 1981-07-09
BR8100080A (pt) 1981-07-21
TR21273A (tr) 1984-03-15
YU42714B (en) 1988-12-31
NL8100003A (nl) 1981-08-03
YU981A (en) 1983-09-30
FR2473033B1 (cs) 1984-04-20
GB2067175B (en) 1983-07-06
FR2473033A1 (fr) 1981-07-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee