| abstract |
1363491 Absorption agent BAYER AG and GES FUR KERNFORSCHUNG mbH 25 June 1971 [26 Feb 1971] 29878/71 Heading B1L [Also in Division G6] An absorption agent for gaseous iodine or organic iodine compounds comprises particles of amorphous silicic impregnated with a metal salt by adding a solution of the salt, e.g. silver nitrate, to the silicic acid under vacuum, eliminating the vacuum, boiling the solution with the silica at normal pressure and separating and drying. The iodine may be radioactive. |