国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2） C02（2）
IPC小类 B01J（2）
IPC C02F101/36（2）
发明人 LIU C（2）
公开年
申请年 2022（2）
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 graphite type carbon nitride/nitrogen-doped graphene/bismuth vanadate Z type photocatalyst comprises e.g. dissolving graphite-type carbon nitride/nitrogen-doped graphene in N,N-dimethylformamide, ultrasonically dispersing, adding bismuth vanadate, and carrying ultrasonic treatment.

MA Y, OUYANG J, WU T, LIU C, PENG X, ZHANG J, ZENG S, LI R