NL37163C - - Google Patents

Info

Publication number
NL37163C
NL37163C NL37163DA NL37163C NL 37163 C NL37163 C NL 37163C NL 37163D A NL37163D A NL 37163DA NL 37163 C NL37163 C NL 37163C
Authority
NL
Netherlands
Application number
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.)
Publication of NL37163C publication Critical patent/NL37163C/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/26Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0411Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL37163D 1930-07-01 NL37163C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH150289T 1930-07-01

Publications (1)

Publication Number Publication Date
NL37163C true NL37163C (en:Method)

Family

ID=4405707

Family Applications (1)

Application Number Title Priority Date Filing Date
NL37163D NL37163C (en:Method) 1930-07-01

Country Status (7)

Country Link
US (1) US1887475A (en:Method)
BE (1) BE380429A (en:Method)
CH (1) CH150289A (en:Method)
DE (1) DE594841C (en:Method)
FR (1) FR718417A (en:Method)
GB (1) GB359378A (en:Method)
NL (1) NL37163C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480051A (en) * 1983-08-03 1984-10-30 E. I. Du Pont De Nemours And Company Activated iron hydrogenation catalyst

Also Published As

Publication number Publication date
US1887475A (en) 1932-11-08
FR718417A (fr) 1932-01-25
GB359378A (en) 1931-10-22
DE594841C (de) 1934-03-22
BE380429A (en:Method)
CH150289A (de) 1931-10-31

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