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  • [发明专利]GB19680044937 _ UNITED KINGDOM ATOMIC ENERGY AUTHORITY 1968年09月20日
    1,208,058. Fuel elements. UNITED KING- DOM ATOMIC ENERGY AUTHORITY. 8 July, 1969 [20 Sept., 1968], No. 44937/68. Heading G6C. To minimize vibration of the lower end of a fuel stringer due to flow of the coolant gas when the stringer is traversing a ch...
  • [发明专利]DE19681764665 _ 1968年07月13日
  • [发明专利]USD3660231 _ GENERAL ELECTRIC CO. 1968年11月26日
    A nuclear reactor pressure vessel internals arrangement including a core assembly, control means and steam flow directing means is disclosed. The reactor utilizes a two-pass steam flow scheme in which steam flows downwardly through non-fueled core com...
  • [发明专利]USD3643734 _ SANDERS NUCLEAR CORP. 1968年06月17日
    An anisotropic heat valve is provided for use between a heat source and a heat user to regulate flow of heat from the source to the user. A housing overlies an anisotropic member and means are provided for pivoting the anisotropic member to change the...
  • [发明专利]US19680715132 _ ATOMIC ENERGY COMMISSION,US 1968年03月21日
  • [发明专利]USD3567580 _ ATOMIC ENERGY OF CANADA LTD. 1968年04月15日
  • [发明专利]USD3568384 _ COMMISSARIAT A L'ENERGIE ATOMIQUE 1968年06月27日
  • [发明专利]USD3661708 _ ATOMIC POWER DEVELOPMENT ASSOCIATES INC. 1968年05月09日
    A fuel subassembly for a nuclear reactor including a wrapper tube and an upper and lower core bundle assembly contained therein, one of the core bundle assemblies being connected to the wrapper tube in such a manner that when the temperature of the fu...
  • [发明专利]USD3668284 _ ATOMIC ENERGY AUTHORITY UK 1968年12月02日
    A method of agglomerating particles of nuclear fuel resides in tumbling the particles in a drum or other container while spraying alternately in succession powdered graphite/synthetic resin mixture and a spray of solvent for the resin wherein the prop...
  • [发明专利]USD3714324 _ GENERAL ELECTRIC CO,US 1968年06月18日
    An improved process for recovering irradiated nuclear reactor fuel material is disclosed. This process includes the steps of extracting uranium, plutonium and neptunium from a solution of irradiated fuel, passing this stream to a reflux column, where ...
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