G
SECTION G — PHYSICS
  
NUCLEONICS
 G21
NUCLEAR PHYSICS; NUCLEAR ENGINEERING
 G21F
PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION, OR PARTICLE BOMBARDMENT; DECONTAMINATION ARRANGEMENTS; TREATING RADIOACTIVELY-WASTE MATERIAL (radiation protection by pharmaceutical means A 61 K 3/00, A61L 23/00; 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 material
 G21F 1/02
·  Selection of uniform shielding materials
 G21F 1/04
·  ·  Concretes; Other hydraulic hardening materials
 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 1/10
·  ·  Organic substances; Dispersions in organic carriers
 G21F 1/12
·  Laminated shielding materials
 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 3/04
·  Bricks; Shields made up therefrom
 G21F 5/00
Transportable or portable shielded containers
 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 (exposure to X-rays H05G 1/30)
 G21F 7/00
Shielded cells or rooms (chambers provided with manipulation devices in general B25J; protection against radiation from external sources E 04 B 1/96; E04H 9/00; doors, windows E06B 1/00)
 G21F 7/02
·  Observation devices permitting vision but shielding the observer, e.g. window, periscope (optical systems per se G02)
 G21F 7/04
·  Shielded glove-boxes (glove-boxes in general B25J 21/02)
 G21F 7/06
·  Structural combination with remotely-controlled apparatus, e.g. with manipulators (manipulators B25J; remote control in general G05)
 G21F 9/00
Decontamination arrangements; Treating radioactive waste material
 G21F 9/02
·  Treating gaseous waste
 G21F 9/04
·  Treating liquid waste
 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 9/14
·  ·  ·  by incineration; by calcination, e.g. desiccation
 G21F 9/16
·  ·  ·  by fixation in stable solid media
 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 solid waste
 G21F 9/30
·  ·  Processing (separating different isotopes of the same chemical element B01D 59/00)
 G21F 9/32
·  ·  ·  by incineration
 G21F 9/34
·  ·  Disposal of solid waste
 G21F 9/36
·  ·  ·  by packaging; by baling