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  • [发明专利]US19800168977 _ THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY 1980年07月14日
    The present invention is directed to an electric cartridge-type heater for use as a simulator for a nuclear fuel pin in reactor studies. The heater comprises an elongated cylindrical housing containing a longitudinally extending helically wound heatin...
  • [发明专利]US19800155019 _ ISTITUTO SIEROTERAPICO E VACCINOGENO TOSCANO "SCLAVO" S.P.A. 1980年05月30日
    A method and an implementation are disclosed for measuring the contents of a certain component (e.g. a hormone) in a biological fluid. The basic principle of the method is that a complex is formed starting from the antagonist of the component sought f...
  • [发明专利]US19800209980 _ BYK-MALLINCKRODT CIL B.V. 1980年11月24日
    PCT No. PCT/NL80/00009 Sec. 371 Date Nov. 24, 1980 Sec. 102(e) Date Nov. 24, 1980 PCT Filed Mar. 25, 1980 PCT Pub. No. WO80/02082 PCT Pub. Date Oct. 2, 1980.Disclosed is a radioisotope generator useful in the process of eluting a daughter radioisotope...
  • [发明专利]US19800136122 _ THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY 1980年03月31日
    Apparatus for inspecting nuclear fuel pellets in a sealed container for diameter, flaws, length and weight. The apparatus includes, in an array, a pellet pick-up station, four pellet inspection stations and a pellet sorting station. The pellets are de...
  • [发明专利]US19800133182 _ KENNECOTT CORPORATION 1980年03月24日
    A neutron absorbing article, preferably in long, thin, flat form, suitable for but not necessarily limited to use in storage racks for spent nuclear fuel at locations between volumes of such stored fuel to absorb neutrons from said spent fuel and prev...
  • [发明专利]US19800124297 _ DEUTSCHE GESELLSCHAFT FUR WIEDERAUFARBEITUNG 1980年02月25日
    The invention covers a method as well as a device for controlling the discharge of molten material from a melter or an intermediate vessel containing such material, in which a primary outflow from the melter or intermediate vessel is fed to an overflo...
  • [发明专利]US19800139666 _ AHNER, STEFAN CHRIST, RICHARD KLEIN, DIETER SROSTLIK, PETER 1980年04月14日
    For the transportation and storage of irradiated nuclear fuel elements there are needed combinations of inner and outer containers wherein the inner container should be usable for the storage of the fuel elements in correspondingly conceived fuel elem...
  • [发明专利]US19800167432 _ KERNFORSCHUNGSANLAGE JUELICH GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG 1980年07月08日
    A method of controlling the reactivity of a gas-cooled core reactor the core of which consists of a pile of poured balls of equal diameter of fuel material which are withdrawn from the pile in downward direction and, if desired, are again added from a...
  • [发明专利]US19800159892 _ THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY 1980年06月16日
    Palladium is selectively removed from spent nuclear fuel reprocessing waste by adding sugar to a strong nitric acid solution of the waste to partially denitrate the solution and cause formation of an insoluble palladium compound. The process includes ...
  • [发明专利]US19800143941 _ NUKEM GMBH 1980年04月25日
    Previously the conditioning of radioactive wastes took place through binding the waste in a matrix of glass, silicon carbide, cement, bitumen, synthetic resin or vitreous carbon. These processes have many disadvantages, particularly the matrix has poo...
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