国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B01（4） C02（2）
IPC小类 B01J（4） B01D（2） C02F（2）
IPC B01J020/26（4）
发明人 ZHANG W（3） CHEN D（2） WANG H（2）
ZHANG H（2）
公开年
申请年 2016（2） 
专利权人 UNIV WUHAN（4）

Preparation of polyvinyl alcohol-aminosilylated graphene macroporous composite spheres for heavy metal ion adsorption, involves adding polyvinyl alcohol, sodium alginate and calcium carbonate to graphene oxide dispersion and reacting.

WANG H, ZHANG H, CHEN D, ZHANG W

Preparation of macroporous composite ball adsorbent used for heavy metal wastewater treatment by preprocessing oxidized graphene dispersion liquid, adding into 4-aminothiophenol mixture, washing, drying, and adding e.g. polyvinyl alcohol.

WANG H, ZHANG H, CHEN D, ZHANG W

Graphene oxide/polyethylene glycol composite sol-gel-coated stirring rod for extraction analysis of polar organic compound comprises glass capillary tube, iron core, and extracted coating.

CHEN B, FAN W, HU B, HE M, WU X

Polytetrafluoroethylene micro-extraction column for measuring polycyclic aromatic hydrocarbon material in food, water and soil, has alternating layered structure of polydopamine and graphene layers in specified number.

CHEN Z, ZHANG W