WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

G21F　PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR (radiation protection by pharmaceutical means A61K 7/40; in cosmonautic vehicles B64G; combined with a reactor G21C 11/00; combined with X-ray tubes H01J 35/16; combined with X-ray apparatus H05G 1/02)

G21F 1/00 Shielding characterised by the composition of the materials

G21F 1/02 ・Selection of uniform shielding materials

G21F 1/023 ・・{Liquids}

G21F 1/026 ・・{Semi-liquids, gels, pastes}

G21F 1/04 ・・Concretes; Other hydraulic hardening materials

G21F 1/042 ・・・{Concretes combined with other materials dispersed in the carrier}

G21F 1/045 ・・・・{with organic substances}

G21F 1/047 ・・・・{with metals}

G21F 1/06 ・・Ceramics; Glasses; Refractories (cermets G21F 1/08)

G21F 1/08 ・・Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals

G21F 1/085 ・・・{Heavy metals or alloys}

G21F 1/10 ・・Organic substances; Dispersions in organic carriers

G21F 1/103 ・・・{Dispersions in organic carriers}

G21F 1/106 ・・・・{metallic dispersions}

G21F 1/12 ・Laminated shielding materials

G21F 1/125 ・・{comprising metals}

G21F 3/00 Shielding characterised by its physical form, e.g. granules, or shape of the material

G21F 3/02 ・Clothing (protective garments in general A41D 13/00)

G21F 3/025 ・・Clothing completely surrounding the wearer

G21F 3/03 ・・Aprons

G21F 3/035 ・・Gloves (mounting means on glove boxes G21F 7/053)

G21F 3/04 ・Bricks; Shields made up therefrom

G21F 5/00 Transportable or portable shielded containers

G21F 5/002 ・Containers for fluid radioactive wastes

G21F 5/005 ・Containers for solid radioactive wastes, e.g. for ultimate disposal

G21F 5/008 ・・Containers for fuel elements

G21F 5/012 ・・・Fuel element racks in the containers

G21F 5/015 ・for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers

G21F 5/018 ・・Syringe shields or holders (syringe shielding for applying radioactive material to the body {A61M 5/1785})

G21F 5/02 ・with provision for restricted exposure of a radiation source within the container

G21F 5/04 ・・Means for controlling exposure, e.g. time, size of aperture (controlling exposure to X-radiation H05G 1/30)

G21F 5/06 ・Details of, or accessories to, the containers

G21F 5/065 ・・{Containers provided with a rotatable drum}

G21F 5/08 ・・Shock-absorbers, e.g. impact buffers for containers

G21F 5/10 ・・Heat-removal systems, e.g. using circulating fluid or cooling fins

G21F 5/12 ・・Closures for containers; Sealing arrangements

G21F 5/14 ・・Devices for handling containers or shipping-casks, e.g. transporting devices {loading and unloading, filling of containers (Cranes, load-engaging elements or devices for cranes, capstans, winches or tackles B66C)}

G21F 7/00 Shielded cells or rooms (chambers provided with manipulating devices in general B25J)

G21F 7/005 ・Shielded passages through walls; Locks; Transferring devices between rooms (between glove-boxes G21F 7/047)

G21F 7/01 ・・Transferring by fluidic means

G21F 7/015 ・Room atmosphere, temperature or pressure control devices

G21F 7/02 ・Observation devices permitting vision but shielding the observer {(optical systems per se G02)}

G21F 7/03 ・・Windows, e.g. shielded

G21F 7/04 ・Shielded glove-boxes (glove-boxes in general B25J 21/02)

G21F 7/041 ・・{Glove-box atmosphere, temperature or pressure control devices (in general G21F 7/015)}

G21F 7/043 ・・{Lighting}

G21F 7/045 ・・{Transportable glove-boxes}

G21F 7/047 ・・Shielded passages; Closing or transferring means between glove-boxes

G21F 7/053 ・・Glove mounting means

G21F 7/06 ・Structural combination with remotely controlled apparatus, e.g. with manipulators (manipulators B25J; remote control in general G05)

G21F 7/061 ・・{Integrated manipulators}

G21F 7/062 ・・・{mounted in a wall, e.g. pivotably mounted (in general F16J 15/50, F16J 15/52)}

G21F 7/063 ・・{Remotely manipulated measuring or controlling devices (combined with window G21F 7/02)}

G21F 7/065 ・・{Remotely manipulated machinery}

G21F 7/066 ・・{Remotely manipulated tools}

G21F 7/067 ・・{Transferring devices within cells or boxes (between cells G21F 7/005, G21F 7/047)}

G21F 7/068 ・・{Remotely manipulating devices for fluids}

G21F 9/00 Treating radioactively contaminated material; Decontamination arrangements therefor

G21F 9/001 ・{Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof}

G21F 9/002 ・・{Decontamination of the surface of objects with chemical or electrochemical processes}

G21F 9/004 ・・・{of metallic surfaces}

G21F 9/005 ・・{Decontamination of the surface of objects by ablation}

G21F 9/007 ・{Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D 59/00)}

G21F 9/008 ・{Apparatus specially adapted for mixing or disposing radioactively contamined material (G21F 9/305 and G21F 9/308 take precedence)}

G21F 9/02 ・Treating gases

G21F 9/04 ・Treating liquids

G21F 9/06 ・・Processing (separating different isotopes of the same chemical element B01D 59/00)

G21F 9/08 ・・・by evaporation; by distillation

G21F 9/10 ・・・by flocculation

G21F 9/12 ・・・by absorption; by adsorption; by ion-exchange

G21F 9/125 ・・・・{by solvent extraction}

G21F 9/14 ・・・by incineration; by calcination, e.g. desiccation

G21F 9/16 ・・・by fixation in stable solid media {G21F 9/305 takes precedence}

G21F 9/162 ・・・・{in an inorganic matrix, e.g. clays, zeolites}

G21F 9/165 ・・・・・{Cement or cement-like matrix (compositional aspects C04B)}

G21F 9/167 ・・・・{in polymeric matrix, e.g. resins, tars}

G21F 9/18 ・・・by biological processes

G21F 9/20 ・・Disposal of liquid waste

G21F 9/22 ・・・by storage in a tank or other container

G21F 9/24 ・・・by storage in the ground; by storage under water, e.g. in ocean

G21F 9/26 ・・・by dilution in water, e.g. in ocean, in stream

G21F 9/28 ・Treating solids

G21F 9/30 ・・Processing (separating different isotopes of the same chemical element B01D 59/00)

G21F 9/301 ・・・{by fixation in stable solid media}

G21F 9/302 ・・・・{in an inorganic matrix}

G21F 9/304 ・・・・・{Cement or cement-like matrix (compositional aspects C04B)}

G21F 9/305 ・・・・・{Glass or glass like matrix (C03B 5/005 takes precedence; compositional aspects C03C)}

G21F 9/307 ・・・・{in polymeric matrix, e.g. resins, tars}

G21F 9/308 ・・・{by melting the waste (G21F 9/305, G21F 9/32 take precedence)}

G21F 9/32 ・・・by incineration

G21F 9/34 ・・Disposal of solid waste

G21F 9/36 ・・・by packaging; by baling

G21F 2005/00 Transportable or portable shielded containers

G21F 2005/06 ・Details of, or accessories to, the containers

G21F 2005/12 ・・Closures for containers; Sealing arrangements

G21F 2005/125 ・・・Means to monitor or detect the leak-tightness of the closure