国家/地区 中国（4） 美国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（2）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 C01B（7）
IPC C01B032/192（7）
发明人
公开年 2017（4） 2018（2）
申请年 2016（7）
专利权人

Preparing graphene hydrogel from graphene oxide comprises preparing colloidal aqueous solution of graphene oxide, adding hydrochloric acid, phosphoric acid or sulfuric acid, and metal e.g. zinc and adding reducing agent e.g. sodium sulfide.

MOHAN R, HUBALEK J

Heterogeneous catalyst based on chemically modified graphene films for degrading organophosphates diethyl 2,4-dinitrophenyl phosphate and diethyl 4-nitrophenyl phosphate, is produced through dip coating, spin coating and layer coating.

GORGATTI ZARBIN A J, SILVA FONSACA J E, HOSTERT L, SOUZA ORTH E

Treating phosphorus-containing flame retardant wastewater by adjusting pH value of wastewater solution, adding graphene adsorbent, oscillating, filtering through mixed fiber membrane and measuring residual wastewater concentration.

LIU J, XIA S, LV X, HE W, LI P, FENG Y

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A

Composition used in preparation of e.g. graphene or graphene-like structure, comprises graphite oxide and infrared absorbing compound.

DESMET T

Composite material having a porous graphene-based foam matrix used to remove target species e.g. mercury from liquid or gas, comprises porous inorganic micro-particles and metal oxide nano-particles distributed throughout foam matrix.

LOSIC D, TRAN D, KABIRI S