NL108803C - - Google Patents

Info

Publication number
NL108803C
NL108803C NL108803DA NL108803C NL 108803 C NL108803 C NL 108803C NL 108803D A NL108803D A NL 108803DA NL 108803 C NL108803 C NL 108803C
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 NL108803C publication Critical patent/NL108803C/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/28—Separation by chemical exchange
    • B01D59/32—Separation by chemical exchange by exchange between fluids
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
NL108803D 1956-04-30 NL108803C (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEB40066A DE1032233B (de) 1956-04-30 1956-04-30 Verfahren zur Gewinnung von mit Deuterium angereichertem Wasserstoff
DEB32530A DE1003698B (de) 1956-04-30 1956-04-30 Verfahren zur Gewinnung von mit Deuterium angereicherten Wasser oder Wasserstoff
DEB42756A DE1038542B (de) 1956-04-30 1956-12-08 Verfahren zur Gewinnung von mit Deuterium angereichertem Wasser

Publications (1)

Publication Number Publication Date
NL108803C true NL108803C (xx) 1900-01-01

Family

ID=27209029

Family Applications (2)

Application Number Title Priority Date Filing Date
NL108803D NL108803C (xx) 1956-04-30
NL199776D NL199776A (xx) 1956-04-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL199776D NL199776A (xx) 1956-04-30

Country Status (7)

Country Link
US (3) US3087791A (xx)
BE (1) BE540686A (xx)
CH (1) CH341481A (xx)
DE (3) DE1032233B (xx)
FR (2) FR1138776A (xx)
GB (3) GB803274A (xx)
NL (2) NL199776A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235272B (de) * 1950-09-29 1967-03-02 Jerome S Spevack Verfahren zur Anreicherung von Isotopen nach dem Heiss-Kalt-Verfahren
NL108803C (xx) * 1956-04-30 1900-01-01
US2997369A (en) * 1956-08-17 1961-08-22 Hesky Hans Process for enriching and/or producing heavy water during the synthesis of ammonia using exchange of isotopes between ammonia and hydrogen gas
US3007777A (en) * 1957-01-12 1961-11-07 Commissariat Energie Atomique Methods of isotope concentration
GB869415A (en) * 1957-04-24 1961-05-31 Atomic Energy Authority Uk Improvements in or relating to the production of deuterium-enriched hydrogen
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
NL264254A (xx) * 1960-05-02
FR1409860A (fr) * 1964-07-22 1965-09-03 Commissariat Energie Atomique Système de récupération de chaleur pour installation de production d'eau lourde par le procédé d'échange isotopique bitherme
US3437567A (en) * 1965-12-28 1969-04-08 Lummus Co Process for recovering h2s in heavy water production
GB1100991A (en) * 1966-01-07 1968-01-31 Atomic Energy Authority Uk Improvements in or relating to isotopic exchange processes
FR1526867A (fr) * 1966-08-09 1968-05-31 Commissariat Energie Atomique Perfectionnements apportés aux moyens pour retirer le protonium et le tritium de l'eau lourde
CA909483A (en) * 1969-04-08 1972-09-12 K. Rae Howard Extraction of deuterium from ammonia synthesis gas
FR2076756A6 (xx) * 1970-01-27 1971-10-15 Air Liquide
US4104032A (en) * 1974-07-26 1978-08-01 Deuterium Corporation Dual temperature exchange systems
US4191626A (en) * 1978-05-22 1980-03-04 Atomic Energy Of Canada Limited Apparatus for finishing and upgrading of heavy water
US6858190B2 (en) * 2001-01-31 2005-02-22 Atomic Energy Of Canada Limited Heavy water production process and apparatus
US7302812B2 (en) * 2003-09-02 2007-12-04 Air Products And Chemicals, Inc. Process for production of isotopes
US8597471B2 (en) 2010-08-19 2013-12-03 Industrial Idea Partners, Inc. Heat driven concentrator with alternate condensers
GB202214710D0 (en) 2022-10-06 2022-11-23 Nacamed As New methods for production of deuterium oxide and deuterium gas

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1217118A (en) * 1916-09-11 1917-02-20 Carleton Ellis Process of hydrogenation.
US1843862A (en) * 1926-08-26 1932-02-02 Standard Oil Dev Co Process of reacting upon gases in an inert menstruum
DE674965C (de) * 1934-12-06 1939-04-26 Fritz Hansgirg Dr Verfahren zur Herstellung von schwerem Wasser
US2156851A (en) * 1935-12-23 1939-05-02 Hansgirg Fritz Production of heavy water
GB489610A (en) * 1937-01-25 1938-07-25 Karl Soellner Method of preparing colloidal dispersions of solids in liquids
US2690379A (en) * 1942-11-21 1954-09-28 Harold C Urey Process for production of deuterium oxide as a source of deuterium
US2787526A (en) * 1943-11-09 1957-04-02 Jerome S Spevack Method of isotope concentration
US2776263A (en) * 1945-04-16 1957-01-01 Clarence F Hiskey Corrosion inhibitors for deuterium exchange process
US2741543A (en) * 1945-05-22 1956-04-10 Harold C Urey Process for the production of deuterium oxide
NL195181A (xx) * 1954-10-22
NL108803C (xx) * 1956-04-30 1900-01-01

Also Published As

Publication number Publication date
FR1138776A (fr) 1957-06-19
GB834306A (en) 1960-05-04
US3087791A (en) 1963-04-30
DE1032233B (de) 1958-06-19
DE1038542B (de) 1958-09-11
DE1003698B (de) 1957-03-07
FR71295E (fr) 1959-11-02
CH341481A (de) 1959-10-15
GB824820A (en) 1959-12-02
GB803274A (en) 1958-10-22
US2927003A (en) 1960-03-01
NL199776A (xx) 1900-01-01
US3036891A (en) 1962-05-29
BE540686A (xx) 1900-01-01

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