FR1409027A - Process for the simultaneous preparation of ammonia and urea - Google Patents

Process for the simultaneous preparation of ammonia and urea

Info

Publication number
FR1409027A
FR1409027A FR987110A FR987110A FR1409027A FR 1409027 A FR1409027 A FR 1409027A FR 987110 A FR987110 A FR 987110A FR 987110 A FR987110 A FR 987110A FR 1409027 A FR1409027 A FR 1409027A
Authority
FR
France
Prior art keywords
urea
ammonia
simultaneous preparation
simultaneous
preparation
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
FR987110A
Other languages
French (fr)
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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 US307669A external-priority patent/US3310376A/en
Application filed by Chemical Construction Corp filed Critical Chemical Construction Corp
Priority to FR987110A priority Critical patent/FR1409027A/en
Application granted granted Critical
Publication of FR1409027A publication Critical patent/FR1409027A/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
    • C01C1/0458—Separation of NH3
    • C01C1/047—Separation of NH3 by condensation
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/10—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of ammonia
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
FR987110A 1963-09-09 1964-09-04 Process for the simultaneous preparation of ammonia and urea Expired FR1409027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR987110A FR1409027A (en) 1963-09-09 1964-09-04 Process for the simultaneous preparation of ammonia and urea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US307669A US3310376A (en) 1963-09-09 1963-09-09 Process for combined production of ammonia and urea
FR987110A FR1409027A (en) 1963-09-09 1964-09-04 Process for the simultaneous preparation of ammonia and urea

Publications (1)

Publication Number Publication Date
FR1409027A true FR1409027A (en) 1965-08-20

Family

ID=26209787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987110A Expired FR1409027A (en) 1963-09-09 1964-09-04 Process for the simultaneous preparation of ammonia and urea

Country Status (1)

Country Link
FR (1) FR1409027A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004056A1 (en) * 1968-03-16 1969-11-21 Stamicarbon
EP0001329A1 (en) * 1977-09-16 1979-04-04 Imperial Chemical Industries Plc Process and plant for producing ammonia
FR2473032A1 (en) * 1980-01-07 1981-07-10 Banquy David PROCESS FOR THE PRODUCTION OF AMMONIA AND THE SYNTHESIS GAS CORRESPONDING

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004056A1 (en) * 1968-03-16 1969-11-21 Stamicarbon
EP0001329A1 (en) * 1977-09-16 1979-04-04 Imperial Chemical Industries Plc Process and plant for producing ammonia
FR2473032A1 (en) * 1980-01-07 1981-07-10 Banquy David PROCESS FOR THE PRODUCTION OF AMMONIA AND THE SYNTHESIS GAS CORRESPONDING
EP0032096A2 (en) * 1980-01-07 1981-07-15 Foster Wheeler Energy Corporation Process for producing ammonia and corresponding synthesis gas
EP0032096B1 (en) * 1980-01-07 1984-08-08 Foster Wheeler Energy Corporation Process for producing ammonia and corresponding synthesis gas

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