ADSORBENT, METHOD FOR PRODUCING SAME, ADSORBENT FOR WATER PURIFICATION, MASK AND ADSORPTIVE SHEET

摘要

Provided is an absorbent including silica of which a raw material is a material originating from a plant which includes silicon, and a silane coupling agent which modifies a surface of the silica. A value of a specific surface area of the silica in accordance with a nitrogen BET method is 10 m2/g or more, and a pore volume of the silica in accordance with a BJH method is 0.1 cm3/g or more.