NL8100003A - Werkwijze voor het bereiden van ammoniak. - Google Patents

Werkwijze voor het bereiden van ammoniak. Download PDF

Info

Publication number
NL8100003A
NL8100003A NL8100003A NL8100003A NL8100003A NL 8100003 A NL8100003 A NL 8100003A NL 8100003 A NL8100003 A NL 8100003A NL 8100003 A NL8100003 A NL 8100003A NL 8100003 A NL8100003 A NL 8100003A
Authority
NL
Netherlands
Prior art keywords
ammonia
gas
column
molecular sieve
solution
Prior art date
Application number
NL8100003A
Other languages
English (en)
Dutch (nl)
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 NL8100003A publication Critical patent/NL8100003A/nl

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)
NL8100003A 1980-01-08 1981-01-05 Werkwijze voor het bereiden van ammoniak. NL8100003A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT19076/80A IT1129704B (it) 1980-01-08 1980-01-08 Processo di sintesi dell'ammoniaca da idrocarburi
IT1907680 1980-01-08
IT1907580 1980-01-08
IT19075/80A IT1129752B (it) 1980-01-08 1980-01-08 Procedimento di distillazione di soluzioni ammoniacali

Publications (1)

Publication Number Publication Date
NL8100003A true NL8100003A (nl) 1981-08-03

Family

ID=26327043

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100003A NL8100003A (nl) 1980-01-08 1981-01-05 Werkwijze voor het bereiden van 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)

Families Citing this family (6)

* 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
DE3905034A1 (de) * 1989-02-18 1990-08-23 Fuderer Michael Ammoniaksyntheseverfahren mit hochdruckstripper

Family Cites Families (11)

* 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
US3343916A (en) * 1965-02-19 1967-09-26 Exxon Research Engineering Co Cyclic gas separation process and system
NL6611310A (cs) * 1965-08-18 1967-02-20
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
US3705009A (en) * 1970-06-12 1972-12-05 Grace W R & Co Heat recycling for ammonia preparation
US3636679A (en) * 1971-01-04 1972-01-25 Union Carbide Corp Selective adsorption gas separation process
US4148866A (en) * 1976-10-04 1979-04-10 Pullman Incorporated Low energy ammonia synthesis process
US4079017A (en) * 1976-11-19 1978-03-14 Pullman Incorporated Parallel steam reformers to provide low energy process
EP0000993B1 (en) * 1977-08-22 1982-12-08 Imperial Chemical Industries Plc Ammonia production process
DE2860300D1 (en) * 1977-08-26 1981-02-19 Ici Plc Ammonia synthesis and a plant for carrying out this synthesis

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
DE3100359A1 (de) 1981-12-03
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
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
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed