国家/地区 中国（3）
IPC部 C（2）
IPC大类 C02（2）
IPC小类 C02F（2）
IPC
发明人 YAO P（3）
公开年 2020（3）
申请年 2020（2） 
专利权人 UNIV SOUTHWE.（2）

Preparing microbial degradation material used for ammonia nitrogen treatment in sewage, by involves adding gelatin to microbial seed bacterial liquid, adding modified graphene oxide and vinylpyrrolidone and reacting into product.

ZHU W, HE R, YANG F, ZHOU J, CHEN T, LEI J, YAO P

Preparing biomass adsorption material for heavy metal treatment in domestic sewage, by treating rice husks, adding ammonium carbonate and melamine, soaking, extruding, grafting, mixing graphene oxide and amino acid, ball-milling and drying.

ZHU W, HE R, YANG F, ZHOU J, CHEN T, LEI J, YAO P

Graphene full frequency around vehicle loudspeaker, has storage battery electrically connected with external power source, and washer whose bottom part is fixedly connected with magnet, where middle part of magnet is provided with T-shaped iron.

YAO P