国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/184（5） C01B032/19（2） C02F101/20（2）
发明人 ZHANG D（7）
公开年 2018（7）
申请年 2017（4）  2018（2） 
专利权人 UNIV KUNMING.（3）

Preparing graphene-based nanocarbon sphere comprises e.g. preparing a graphene oxide dispersion, adding hydrogen peroxide and reducing agent to the graphene oxide dispersion, reacting with stirring, carrying out solid-liquid separation.

ZHAO H, CAO H, ZHANG D, ZHANG Y

Preparation of graphene-based aerogel used for electrocatalytic treatment of water containing heavy metal and organic matter by taking PTFE liner, adding graphene oxide dispersion liquid, and adding fresh pyrrole monomer.

ZHANG Y, ZHANG D, WU P, LAI Y

Three-dimensional graphene for absorbing heavy metal pollutant during groundwater treatment, contains self-assembled three-dimensional graphene and ethylenediamine-modified self-assembled three-dimensional graphene.

ZHANG L, ZHANG D, ZHAO Q, ZHANG Q

Preparation of graphene involves forming metal catalyst film on surface of amorphous carbon film, vacuumizing, placing sample of silicon/amorphous carbon/metal catalyst, heat-preserving and air-cooling.

WANG A, LIU P, ZHANG D, GUO T, LI H, KE P

Preparing graphene by electric arc method and direct current electric arc method comprises e.g. placing graphite rod as cathode and anode vertically, and then vacuumizing electric arc furnace and charging hydrogen or mixed gas.

LIANG F, ZHANG D, YAO Y, MA W, YANG B, DAI Y

Preparation of graphene, involves reacting graphite, oxidant, strong acid, deionized water and hydrogen peroxide to obtain mixture, washing mixture with deionized water and dilute hydrochloric acid, and ultrasonically reacting.

LIANG F, ZHANG D, YAO Y, MA W, YANG B, DAI Y

Preparation of porous graphene involves heating graphite, sodium nitrate, strong acid, oxidizing agent and hydrogen peroxide solution, adding ionic water, deionized water, strong alkali solution and reducing agent and processing.

LIANG F, ZHANG D, CHEN L, ZHANG J, YAO Y, MA W, YANG B, DAI Y