国家/地区 中国（12）
IPC部 B（12）
IPC大类 B01（12）
IPC小类 B01J（12）
IPC C02F101/20（12）
发明人 LI J（12）
公开年 2020（4） 2016（3） 2018（2） 2022（2）
申请年 2016（2）  2019（2）  2020（2）  2022（2） 
专利权人 BEIJING GRAP.（2）

Preparing adsorbent for synchronously removing heavy metal and antibiotic, involves dissolving iron oxide and graphene oxide in the beaker with deionized water, dispersing, mechanically stirring, and mixing them uniformly to obtain the mixed solution.

LAN S, FENG X, PAN X, LI J, CHEN B

Preparing iron (II, III) oxide/carbon/ manganese dioxide/reduced graphene oxide material used in municipal sludge treatment by mixing hierarchically porous iron (II, III) oxide/carbon/ manganese dioxide with graphene oxide aqueous solution, stirring, reacting, adding reducing agent and reacting.

WU H, SHI X, LI C, DONG B, DAI X, FANG N, GUO Y, LI J

Preparing adsorption material for water pollution treatment, involves mixing the chitosan, glacial acetic acid, glutaraldehyde and water for crosslinking to obtain cross-linked chitosan, mixing the obtained cross-linked chitosan.

LI J, LIU G

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

LI J

Preparation of magnetic graphene oxide composite material includes mixing ferric chloride hexahydrate, sodium acetate, surfactant and ethylene glycol, adding graphene oxide, performing magnetic separation, washing and drying.

WANG Y, CHEN X, DI M, PENG J, LI J, TAN K, ZHU X

Preparing modified graphene useful for removing metal ions, comprises uniformly dispersing the graphene oxide and the amine-based modifier by a graft reaction to obtain graphene oxide material liquid, and drying.

DANG X, YU B, LI J, WANG X

Graphene sulfide sponge composite material for treatment of industrial wastewater, includes porous skeleton material and sulfurized graphene material supported on surface of porous skeleton material and inside porous structure.

YU B, DANG X, LI W, WANG J, LI J, WANG X

Magnetic nano adsorption material used in wastewater pollution treatment, comprises nano bentonite, aluminum oxide, quartz powder, nano nickel oxide, modified graphene oxide, polyurethane resin, dibutyl phthalate and medical gypsum powder.

ZHANG L, SONG W, YU H, LIU X, LI C, LI J

Oil dispersant is titanium dioxide-allolide-hydrophobic porous carboxymethyl cellulose composite material, and nano-silver and graphene are loaded on matrix of dispersant, and realizes adsorption and degradation of petroleum hydrocarbons.

LIU M, CHEN Q, LI J, KANG M, SHUAI J, TAO L

Preparing graphene composite ion exchange fiber aerogel involves boiling polyacrylonitrile fiber with water, immersing boiled material in sodium hydroxide solution, and drying immersed material.

LI J, WU Y, ZHU X, ZHOU Y, QIANG J, LU S, DENG B