国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） D01（3）
IPC小类 C01B（3）
IPC C01B032/198（3）
发明人
公开年 2018（2）
申请年 2018（3）
专利权人

Preparation of graphene composite sponge involves washing discarded cigarette ends, drying, immersing in graphene oxide solution, drying, heating, washing natural cotton, mixing with urea solution, freeze-drying and heating.

SHI J

Preparation of graphene stock solution for producing nanofibers, involves reacting graphite powder, hydrogen peroxide, high-potassium powder, potassium permanganate and chlorine gas, ultrasonically vibrating, centrifuging and washing.

CUI J

Preparing X, gamma-ray protective aramid paper comprises e.g. preparing graphene oxide, preparing inter-layer water-containing graphene oxide and preparing first graphene oxide powder intercalated with barium tungstate.

YAO L, DONG L, SHI M, XU S, YUAN G, SUN Q