国家/地区 中国（3）
IPC部 C（3）
IPC大类 C02（3）
IPC小类 C02F（3）
IPC C02F003/00（3）
发明人 LI W（3）
公开年 2022（2）
申请年
专利权人

Preparation of modified polyvinylidene fluoride film for treating organophosphorus pesticide wastewater, involves dissolving pure polyvinylidene fluoride material in dimethylformamide, and coating surface of braided tube with obtained polyvinylidene fluoride solution, forming film and drying.

LI J, LI W, JI H

Sewage treatment device for in-situ generation of hydrogen peroxide, comprises coupling reaction tank connected with hydrogen peroxide generator, and ultraviolet generator arranged in coupling reaction cell.

TIAN D, WANG C, LI K, JI X, LI W, WANG Y, ZHAN J, WANG W, YANG H, LIU D

Polylactic acid composite biofilm carrier material comprises e.g. diatomite, polylactic acid, graphene oxide, polypropylene, chitosan, lignocellulose, trimethylhexadecyl ammonium bromide, silica sol, humic acid sodium salt and water.

ZHENG J, WANG X, LI W, CHEN X