国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC B01D067/00（3） B01D069/12（2） B01D071/02（2）
C02F001/44（2）
发明人 CHENG H（3）
公开年
申请年 2017（2） 
专利权人

Polyethylene glycol terephthalate/graphene two-dimensional layered composite film with T-type channel structure useful in e.g. ion transmission and sieving on polarizable oil/water interface, where film has two-dimensional layered Emi channel and single-dimensional micrometer channel.

CHENG H, SHENG C, YANG H, WANG X, CHEN Y

Preparing graphene directional separation oxide film for treating sewage involves selecting aperture of micro-filtration membrane having pore diameter supporting layer, forming graphene oxide function layer, which has easy expansion.

WANG A, HAN J, XIA X, CHENG H, JIANG W, LIU M, DING Y

Preparing complex film useful for treating papermaking wastewater containing ions e.g. chloride ion, involves cleaning and modifying microporous ceramic substrate and compounding molybdenum disulfide or graphene oxide film on substrate.

WU S, JIAO D, ZHAO J, CHENG H, ZHAO Y, WANG W, WAN J