Classifications

• • 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
• • 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
  • C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
• • 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

Applications Claiming Priority (1)

Publications (1)

Family

ID=11172995

Family Applications (1)

Country Status (21)

Families Citing this family (3)

Family Cites Families (1)

• 1977
  • 1977-03-03 IT IT20850/77A patent/IT1115610B/en active
• 1978
  • 1978-02-17 AU AU33388/78A patent/AU515786B2/en not_active Expired
  • 1978-02-24 ES ES468020A patent/ES468020A1/en not_active Expired
  • 1978-02-27 CH CH210478A patent/CH639353A5/en not_active IP Right Cessation
  • 1978-02-27 NL NL7802158A patent/NL7802158A/en not_active Application Discontinuation
  • 1978-02-28 GB GB7962/78A patent/GB1586624A/en not_active Expired
  • 1978-02-28 AR AR271265A patent/AR221480A1/en active
  • 1978-02-28 TR TR19994A patent/TR19994A/en unknown
  • 1978-03-01 FR FR7805902A patent/FR2382403B1/fr not_active Expired
  • 1978-03-01 LU LU79147A patent/LU79147A1/en unknown
  • 1978-03-01 DD DD78203911A patent/DD134087A5/en unknown
  • 1978-03-01 DK DK92978A patent/DK92978A/en not_active Application Discontinuation
  • 1978-03-01 DE DE2808831A patent/DE2808831C3/en not_active Expired
  • 1978-03-01 JP JP2215778A patent/JPS53108926A/en active Granted
  • 1978-03-02 PL PL1978205024A patent/PL110971B1/en unknown
  • 1978-03-02 CA CA000298107A patent/CA1118185A/en not_active Expired
  • 1978-03-03 IE IE448/78A patent/IE46473B1/en unknown
  • 1978-03-03 BR BR7801343A patent/BR7801343A/en unknown
  • 1978-03-03 CS CS781366A patent/CS219889B2/en unknown
  • 1978-03-03 SE SE7802450A patent/SE7802450L/en unknown
  • 1978-03-09 BE BE185665A patent/BE864554A/en not_active IP Right Cessation

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