A process for preparing dihydric phenol derivatives by oxidizing monohydric phenol derivatives with a ketone peroxide in the presence or absence of sulfuric acid or a salt thereof or a sulfonic acid or a salt thereof.
INDIUM ADSORBENT, INDIUM ADSORBENT PRODUCING METHOD, AND INDIUM ADSORPTION METHOD
申请人:Yamashita Keiji
公开号:US20110061495A1
公开(公告)日:2011-03-17
An indium adsorbent includes a polymer material having a template architecture with respect to indium, the indium adsorbent having an adsorption selection rate of indium with respect to zinc of 2.0 or more.