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
  • B01D59/22—Separation by extracting
  • B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
• • 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
  • B01D59/50—Separation involving two or more processes covered by different groups selected from groups B01D59/02, B01D59/10, B01D59/20, B01D59/22, B01D59/28, B01D59/34, B01D59/36, B01D59/38, B01D59/44
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21C—NUCLEAR REACTORS
  • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
  • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
  • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
• • 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
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E30/00—Energy generation of nuclear origin
  • Y02E30/30—Nuclear fission reactors

Applications Claiming Priority (1)

Publications (1)

Family

ID=8651513

Family Applications (1)

Country Status (12)

Families Citing this family (3)

• 1968
  • 1968-06-21 FR FR156146A patent/FR1580313A/fr not_active Expired
• 1969
  • 1969-06-11 GB GB29547/69A patent/GB1247590A/en not_active Expired
  • 1969-06-11 LU LU58842D patent/LU58842A1/xx unknown
  • 1969-06-13 SE SE08507/69A patent/SE353618B/xx unknown
  • 1969-06-15 IL IL32398A patent/IL32398A/en unknown
  • 1969-06-16 CH CH916369A patent/CH511767A/fr not_active IP Right Cessation
  • 1969-06-19 CA CA054822A patent/CA919389A/en not_active Expired
  • 1969-06-20 BE BE734923D patent/BE734923A/xx unknown
  • 1969-06-20 DE DE19691931414 patent/DE1931414B2/de active Pending
  • 1969-06-21 ES ES368667A patent/ES368667A1/es not_active Expired
  • 1969-06-21 JP JP44049289A patent/JPS495160B1/ja active Pending
  • 1969-06-23 NL NL6909562A patent/NL6909562A/xx unknown

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