NL272357A - - Google Patents

Info

Publication number
NL272357A
NL272357A NL272357DA NL272357A NL 272357 A NL272357 A NL 272357A NL 272357D A NL272357D A NL 272357DA NL 272357 A NL272357 A NL 272357A
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 NL272357A publication Critical patent/NL272357A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL272357D 1960-12-14 NL272357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846861A FR1289472A (fr) 1960-12-14 1960-12-14 Perfectionnement aux procédés de préparation d'eau lourde par échange isotopique monotherme nh3-h2

Publications (1)

Publication Number Publication Date
NL272357A true NL272357A (fr)

Family

ID=8744715

Family Applications (1)

Application Number Title Priority Date Filing Date
NL272357D NL272357A (fr) 1960-12-14

Country Status (9)

Country Link
US (1) US3239310A (fr)
BE (1) BE611155A (fr)
CH (1) CH412825A (fr)
DE (1) DE1168395B (fr)
FR (1) FR1289472A (fr)
GB (1) GB985782A (fr)
LU (1) LU40923A1 (fr)
NL (1) NL272357A (fr)
SE (1) SE309030B (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787526A (en) * 1943-11-09 1957-04-02 Jerome S Spevack Method of isotope concentration
US2741543A (en) * 1945-05-22 1956-04-10 Harold C Urey Process for the production of deuterium oxide
GB807803A (en) * 1956-05-04 1959-01-21 Brown John Constr Improvements in or relating to a method of extracting deuterium from hydrogen-containing gases
DE1046590B (de) * 1957-06-07 1958-12-18 Degussa Verfahren zur Entwaesserung des Katalysators in Austauschanlagen fuer die Anreicherung von Deuterium
US2988428A (en) * 1957-08-19 1961-06-13 Hesky Hans Method for reducing the deuterium concentration of the residual moisture adhering to a pulverulent catalyst substance after filtration of a catalyst suspension through th filter cake
NL131802C (fr) * 1959-06-08 1900-01-01

Also Published As

Publication number Publication date
BE611155A (fr) 1962-03-30
DE1168395B (de) 1964-04-23
US3239310A (en) 1966-03-08
FR1289472A (fr) 1962-04-06
LU40923A1 (fr) 1962-02-07
SE309030B (fr) 1969-03-10
GB985782A (en) 1965-03-10
CH412825A (fr) 1966-05-15

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