国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J020/30（2）
发明人 LIU C（2）
公开年
申请年
专利权人

Preparing modified biochar useful for removing perfluorinated compounds, comprises ball milling, freeze-drying and shaping to prepare modified biochar precursor, adding trivalent iron salt solution, mixing uniformly, filling nitrogen into ball milling tank, sealing and heating.

TAN W, ZHANG P, WEI Z, LIU C

Preparing adsorption material used for treating polluted water, by preparing carrier by mixing activated carbon powder, expanded vermiculite and graphene, and attaching adsorption filler containing diatomite and coagulant to carrier.

CHEN X, XU G, XI X, LIU C, ZHANG C, XU Q, WANG C, ZHU Y