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
  • B01J8/0285—Heating or cooling the reactor
• • 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
  • C01C1/0447—Apparatus other than synthesis reactors
  • C01C1/0452—Heat exchangers
• • 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)
• Analytical Chemistry (AREA)
• Inorganic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
• Silicon Compounds (AREA)
• Catalysts (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Industrial Gases (AREA)
• Detergent Compositions (AREA)
• Diaphragms For Electromechanical Transducers (AREA)
• Measurement Of Radiation (AREA)
• Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
• Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=6315087

Family Applications (1)

Country Status (11)

Families Citing this family (5)

Family Cites Families (5)

• 1986
  • 1986-11-28 DE DE19863640823 patent/DE3640823A1/de not_active Ceased
• 1987
  • 1987-10-15 ES ES198787115065T patent/ES2035841T3/es not_active Expired - Lifetime
  • 1987-10-15 AT AT87115065T patent/ATE83221T1/de not_active IP Right Cessation
  • 1987-10-15 EP EP87115065A patent/EP0268808B1/de not_active Expired - Lifetime
  • 1987-10-15 DE DE8787115065T patent/DE3783017D1/de not_active Expired - Fee Related
  • 1987-10-21 DK DK552287A patent/DK552287A/da unknown
  • 1987-10-29 FI FI874770A patent/FI83071C/fi not_active IP Right Cessation
  • 1987-11-03 NO NO874578A patent/NO874578L/no unknown
  • 1987-11-05 ZA ZA878298A patent/ZA878298B/xx unknown
  • 1987-11-20 AU AU81470/87A patent/AU603155B2/en not_active Ceased
  • 1987-11-26 JP JP62296272A patent/JPS63144113A/ja active Pending
  • 1987-11-27 CN CN198787108053A patent/CN87108053A/zh active Pending

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