国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01J（4）
IPC B01J020/26（4）
发明人 LI J（4）
公开年 2020（3）
申请年 2020（3） 
专利权人 LI J（4）

Pyrrole copolymer grafted porous graphene adsorbent prepared by dispersing graphene oxide in water, adding polystyrene microspheres, treating, dispersing mixed acid, filtering, adding pyrrole, reacting, distilling, adding pyrrole and drying.

LI J

Adsorption material of polyethyleneimine grafted nanometre ferric oxide-graphene comprises bromobutyrylated nano ferric oxide, epoxidized graphene aerogel, and polyethylenimine.

LI J

Corn stalk oil dirt adsorbent useful for oilfield, comprises oxidized sodium alginate, pre-treated fiber, polyvinyl alcohol, modified carbon fiber, crosslinking agent, trimethylsilane, and reduced graphene oxide.

LI J

Preparing arsenic fluorine resin used for purifying groundwater involves adding titanium dioxide particles to water to obtain suspension of titanium dioxide to which mixture of graphene oxide, acetic acid and chitosan is added dropwise.

LI J, ZHANG Z