FR503281A - Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature - Google Patents

Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature

Info

Publication number
FR503281A
FR503281A FR503281A FR503281DA FR503281A FR 503281 A FR503281 A FR 503281A FR 503281 A FR503281 A FR 503281A FR 503281D A FR503281D A FR 503281DA FR 503281 A FR503281 A FR 503281A
Authority
FR
France
Prior art keywords
carrying
under pressure
elevated temperature
taking place
place under
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
FR503281A
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority claimed from US222502A external-priority patent/US1332460A/en
Application granted granted Critical
Publication of FR503281A publication Critical patent/FR503281A/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
    • 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
    • C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the 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
    • C01C1/047—Separation of NH3 by condensation
    • 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
    • C01C1/0482—Process control; Start-up or cooling-down procedures
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Automation & Control Theory (AREA)
  • Secondary Cells (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR503281A 1917-03-31 1917-03-31 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature Expired FR503281A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR130086X 1917-03-31
FR130078X 1917-08-07
GB1072/18A GB130087A (en) 1917-03-31 1918-01-18 Process of Effecting Exothermic Chemical Syntheses.
US222502A US1332460A (en) 1918-03-14 1918-03-14 Process for the synthetic production of ammonia

Publications (1)

Publication Number Publication Date
FR503281A true FR503281A (en) 1920-06-07

Family

ID=32777102

Family Applications (4)

Application Number Title Priority Date Filing Date
FR503281A Expired FR503281A (en) 1917-03-31 1917-03-31 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature
FR503285A Expired FR503285A (en) 1917-03-31 1917-04-14 Process allowing the use of electrolytic cells to produce, at will, chlorine or chlorates
FR22337A Expired FR22337E (en) 1917-03-31 1917-08-07 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature
FR22430A Expired FR22430E (en) 1917-03-31 1918-02-15 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR503285A Expired FR503285A (en) 1917-03-31 1917-04-14 Process allowing the use of electrolytic cells to produce, at will, chlorine or chlorates
FR22337A Expired FR22337E (en) 1917-03-31 1917-08-07 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature
FR22430A Expired FR22430E (en) 1917-03-31 1918-02-15 Process for carrying out exothermic chemical syntheses taking place under pressure and at elevated temperature

Country Status (3)

Country Link
FR (4) FR503281A (en)
GB (2) GB130086A (en)
NL (1) NL9176C (en)

Also Published As

Publication number Publication date
GB130086A (en) 1919-07-31
FR22430E (en) 1921-07-12
NL9176C (en)
GB130087A (en) 1919-07-31
FR503285A (en) 1920-06-07
FR22337E (en) 1921-06-30

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