NL131802C - - Google Patents

Info

Publication number
NL131802C
NL131802C NL131802DA NL131802C NL 131802 C NL131802 C NL 131802C NL 131802D A NL131802D A NL 131802DA NL 131802 C NL131802 C NL 131802C
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 date
Application granted granted Critical
Publication of NL131802C publication Critical patent/NL131802C/xx

Links

Classifications

    • 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
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
NL131802D 1959-06-08 NL131802C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796860A FR1237166A (fr) 1959-06-08 1959-06-08 Perfectionnement aux procédés de préparation d'eau lourde par échange isotopiquemonotherme ammoniac et hydrogène

Publications (1)

Publication Number Publication Date
NL131802C true NL131802C (fr) 1900-01-01

Family

ID=8715738

Family Applications (2)

Application Number Title Priority Date Filing Date
NL131802D NL131802C (fr) 1959-06-08
NL252229D NL252229A (fr) 1959-06-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL252229D NL252229A (fr) 1959-06-08

Country Status (7)

Country Link
US (1) US3233971A (fr)
BE (1) BE591019A (fr)
CH (1) CH400385A (fr)
FR (1) FR1237166A (fr)
GB (1) GB952335A (fr)
LU (1) LU38666A1 (fr)
NL (2) NL252229A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272357A (fr) * 1960-12-14
DE1200789B (de) * 1961-01-24 1965-09-16 Uhde Gmbh Friedrich Verfahren zur Vorkonzentration bei einer zwei- oder mehrstufigen Isotopengewinnung
GB994383A (en) * 1961-08-25 1965-06-10 Fritz Klein Process for the preparation of deuterium-enriched amines
GB1066470A (en) * 1965-03-10 1967-04-26 Atomic Energy Authority Uk Improvements in or relating to isotopic exchange processes
FR1494264A (fr) * 1966-07-27 1967-09-08 Houilleres Bassin Du Nord Procédé amélioré d'échange isotopique pour l'utilisation d'un cycle d'échange monotherme ammoniac-hydrogène
FR1515890A (fr) * 1966-08-16 1968-03-08 Houilleres Bassin Du Nord Procédé amélioré pour la réalisation des échanges isotopiques suivant le procédé monotherme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491618A (en) * 1943-07-30 1949-12-20 Standard Oil Co Catalytic contacting apparatus
US2453837A (en) * 1943-10-15 1948-11-16 Standard Oil Dev Co Apparatus for alkylation
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
US2889205A (en) * 1956-02-29 1959-06-02 Iowa State College Res Found Method of separating nitrogen isotopes by ion-exchange
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
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

Also Published As

Publication number Publication date
DE1417759A1 (de) 1968-10-10
DE1417759B2 (de) 1972-12-14
LU38666A1 (fr)
CH400385A (fr) 1965-10-15
BE591019A (fr) 1960-09-16
GB952335A (en) 1964-03-18
NL252229A (fr) 1900-01-01
US3233971A (en) 1966-02-08
FR1237166A (fr) 1960-07-29

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