Patents for G21F 9 - Treating radioactively contaminated material; Decontamination arrangements therefor (8,212)
03/1984
03/27/1984US4439403 Apparatus for conditioning bioinjurious waste
03/27/1984US4439326 Process for removing ammonium nitrate from aqueous solutions
03/27/1984US4439318 System for treating radioactive waste
03/27/1984CA1164358A1 Process for extracting iodine
03/27/1984CA1164268A1 Submersible pump for use in toxic and hazardous waste sampling
03/20/1984US4437999 Method of treating contaminated insoluble organic solid material
03/20/1984US4437933 Low conductivity wastes treated by evaporation
03/20/1984CA1163982A1 Material for adsorbing iodine and method for preparing thereof
03/14/1984EP0102562A1 Storage container for solutions of fission products
03/14/1984EP0102468A1 Process for cleaning the exhaust gas produced during the vitrification of radioactive wastes
03/13/1984US4436694 Nuclear reactor cavity decontamination machine
03/13/1984US4436655 Process for the continuous purification of contaminated fluids and for conditioning the resulting concentrates
03/13/1984CA1163431A1 Method of reducing the volume of radioactive waste
03/07/1984EP0102246A1 Containment and densification of particulate material
03/07/1984EP0102155A2 A method of reducing the volume of radioactive waste
03/07/1984EP0102153A1 Process for making cinder aggregates
03/07/1984EP0102048A2 Nuclear reactor fuel elements storing pool
03/07/1984EP0101909A1 Method of solidifying radioactive solid waste
03/06/1984US4435644 Radioactive effluent gas monitoring apparatus
03/06/1984US4435366 Discharging carrier bodies
03/06/1984US4435184 Method of recovering boric acid from waste-water concentrates of nuclear plants
03/06/1984CA1163080A1 Immobilization of waste material
03/01/1984WO1984000841A1 Fixation of anionic materials with a complexing agent
02/1984
02/29/1984EP0101556A2 Device for the purification of radioactive exhaust gases
02/28/1984US4434074 Combining with a water insoluble polymerizable liquid, evaporating the water
02/21/1984US4432955 Dissolving in nitric acid, distillation
02/21/1984US4432942 Melting with plasma torch, then storage
02/21/1984US4432894 Measurement of oxygen demand, concentration, adding adsorbent and heating
02/21/1984US4432893 Precipitation-adsorption process for the decontamination of nuclear waste supernates
02/21/1984US4432892 Process for the safe intermediate and final storage of tritium
02/21/1984US4432666 Process for the storage and dumping of waste materials
02/21/1984CA1162509A1 Electrolytic decontamination
02/21/1984CA1162472A1 Method and apparatus for evaporating radioactive liquid and calcinating the residue
02/16/1984WO1984000637A1 Procedure for stowing-away leavings
02/15/1984EP0100428A1 Process and device for mechanical decontamination
02/14/1984US4431609 Removal of radium from acidic solutions containing same by adsorption on coal fly ash
02/14/1984US4431580 Oxidation to the hexavalent uranium and plutonium oxides; ion exchanging using a cationic resin
02/08/1984EP0099962A2 Molten salt hazardous waste disposal process utilizing gas/liquid contact for salt recovery
02/07/1984US4430292 Radioactive gaseous waste disposing system
02/07/1984US4430257 Alcohol-free alkoxide process for containing nuclear waste
02/07/1984US4430256 Contains non-radioactive ions of same radioactive elements as in waste
02/02/1984WO1984000441A1 Utilization of highly radioactive components of used dissolved fuel elements
02/02/1984WO1984000440A1 Method for the treatment of fuel elements after their extraction from a reactor core
02/02/1984WO1984000343A1 Radioactive waste multiple container system
01/1984
01/31/1984US4428756 Method and apparatus for filtering atomic or molecular contaminants from a gas
01/31/1984US4428700 Method for disposing of waste materials
01/25/1984EP0099212A2 An improved filter assembly
01/24/1984US4427893 Of a nuclear reactor
01/24/1984US4427503 Method for reducing the acid content of a nitric acid solution by using electrolysis current
01/24/1984US4427023 Dry product valve
01/17/1984CA1160668A1 In-situ vitrification of soil
01/10/1984US4425148 Device for the continuous production of glass bodies especially containing radioactive waste
01/10/1984US4424903 Cartridge, molecular sieve filler
01/10/1984CA1160367A1 Device for removing hydrogen gas from the containment of a nuclear reactor plant
01/03/1984US4424149 Method for ultimate disposition of borate containing radioactive wastes by vitrification
01/03/1984US4424148 Process for preparing wastes for non-pollutant disposal
01/03/1984US4424016 Granulating apparatus
01/03/1984CA1159761A1 Method of and apparatus for the treatment of radioactive waste water from nuclear power plants
12/1983
12/28/1983EP0096718A1 Process for reducing radioactive contamination in phosphogypsum.
12/27/1983US4423007 Removal of radium from aqueous sulphate solutions
12/27/1983US4422965 Nuclear waste encapsulation in borosilicate glass by chemical polymerization
12/27/1983US4422964 Radioactive waste container with immobilization compartment and method
12/27/1983US4422326 Method of ascertaining the state inside melting furnace for radioactive waste
12/22/1983WO1983004455A1 Procedure for permanently storing radioactive material
12/21/1983EP0096342A1 Method of processing radioactive waste
12/20/1983CA1158997A1 Apparatus for accommodating a substance to be shielded from the environment
11/1983
11/29/1983US4417909 Removing xenon and krypton from argon and nitrogen
11/22/1983US4416855 Radioactive waste treatment apparatus
11/22/1983US4416810 Disposal of radioactive aromatic liquid wastes
11/16/1983EP0094009A2 A process of encapsulating aqueous liquid wastes in liquid thermosettable resins
11/16/1983EP0094008A2 A process of encapsulating aqueous liquid wastes in liquid thermosettable resins
11/15/1983US4415459 Waste disposal systems and methods
11/15/1983US4415457 Adsorption of radioactive iron oxide particles from backflow water by a demineralization-used ion exchange resin
11/15/1983CA1156826A1 Containment of nuclear waste
11/15/1983CA1156825A1 Containing nuclear waste via chemical polymerization
11/10/1983WO1983003919A1 Procedure for ceramizing radioactive wastes
11/09/1983EP0093671A1 Geological storage arrangement for radioactive materials, especially in the vitrified form
11/09/1983EP0093554A1 Method of encapsulating solids
11/08/1983US4414475 Shielding container for storing weak to medially active waste
11/08/1983US4414005 Method of encapsulating materials in a zeolite in a stable manner
11/08/1983CA1156681A1 Highly refractory glass-ceramics suitable for incorporating radioactive wastes
11/02/1983EP0092941A2 Method for the treatment of radioactive and other concrete wastes
11/02/1983EP0092819A2 Filter medium and process for preparing same
11/02/1983EP0092679A1 Container for radioactive wastes
10/1983
10/25/1983CA1155613A1 Machine for cleaning vertical or inclined surfaces
10/19/1983EP0091646A1 Laser decontamination method
10/18/1983US4410126 Mass soldering system
10/12/1983EP0091175A1 Method for the safe storage of dangerous materials endangering persons and/or the environment, and appropriate shielding casing
10/12/1983EP0091024A1 Process for solidifying radioactive waste
10/11/1983US4409157 Method for improved decomposition of metal nitrate solutions
10/11/1983US4409137 Solidification of radioactive waste effluents
10/11/1983US4409029 Container for enclosing radioactive waste and a method for treating waste enclosed in the container
10/11/1983CA1155083A1 Method of reconditioning radioactive filtrate
10/05/1983EP0090680A1 Process for the radioactive decontamination of surfaces
10/05/1983EP0090512A1 Process for treatment of oxide films prior to chemical cleaning
10/05/1983EP0090148A2 Process and apparatus for the thermal destruction of organic and inorganic substances
10/04/1983US4407742 Process for conditioning radioactive and toxic wastes
10/04/1983CA1154885A1 Method of decontaminating nuclear power plant waste liquids or removing radioactive components therefrom
09/1983
09/28/1983EP0089580A1 Process for solidifying radioactive waste
09/27/1983US4406571 Ampoule crusher mechanism
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