| abstract |
An object of the present invention is to obtain an adsorbent having a high silver content and a high selective adsorption ability of iodine. An iodine adsorbent embodiment, comprises a carrier, and an organic group bound to a carrier, the silver, the organic group, S - a functional group represented by or SR-terminated silver , S - or attached to the sulfur of the SR, R is a substituent comprising a hydrogen atom or a hydrocarbon, atomic ratio of silver to sulfur, characterized in that 2.6 to 2.9 or less. [Selection figure] None |