国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） H01（2）
IPC小类 B01J（2）
IPC H01M004/90（2）
发明人 WU C（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Double-metal composite catalyst used for preparing ketone-alcohol oil by hydrogenation of chlorophenol compound for battery system comprises carbon material carrier, and double-metal active component including palladium, platinum and silver.

WU C, LI R, HAN D, CHEN X

Preparing pyridine type or pyrrole type iron-nitrogen site catalyst for fuel cell or metal air battery, by mixing and dispersing soluble iron salt, conductive carbon carrier and inorganic acid, polymerizing, calcining, washing and drying.

WU C, ZHANG N, ZHOU T, XIE Y