国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/186（2）
发明人 ZHANG P（6）
公开年 2019（6）
申请年 2019（6）
专利权人 NORTHWEST IN.（2）

Preparing boron carbide nano powder comprises e.g. mixing graphene oxide and boron powder, adding ethanol, passing an inert gas, reacting, heating graphene oxide-coated boron powder under inert gas and cooling in the furnace.

JIN L, JIA J, BAI L, LIU G, FENG J, LI C, ZHANG P

Preparing nitrogen-doped carbon nanotube/graphene composite film comprises placing substrate and hexamethylenetetramine solid in vapor deposition apparatus and thermally decomposing hexamethylenetetramine solid.

FANG X, GUAN F, ZHANG P, CHEN X

Purification device useful for preparing graphene oxide comprises a reactor provided with water/hydrogen peroxide storage bottle, conveying pipe provided with three-way valve and concentrated sulfuric acid solution storage bottle.

JIN L, BAI L, FENG J, LI C, LIU G, ZHANG P

Preparing high quality graphene material comprises adding electrolyte solution, graphite raw material and electrode, applying electric field, intercalating of cleavage graphite, washing, removing electrolyte solution and drying.

HE P, DING G, ZHANG P, XIE X

Use of reduced graphene oxide prepared by heating and reducing graphene oxide, in electromagnetic wave absorption-reflecting material.

SHAO G, ZHANG P, ZHANG S, ZHANG Y

Preparation of graphene nano-material used for preparing concrete material involves mixing catalytic agent, magnesium oxide and deionized water, spray granulating, drying, calcining, heating, and chemical vapor depositing with cracking gas.

DONG Q, ZHANG P, ZENG Y, SUN J