国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/186（2）
发明人 LIU J（3）
公开年 2019（3）
申请年 2019（3） 
专利权人 LIU J（3）

Inorganic material modified rigid polyurethane foam material comprises white material, black material, and component A, component B, component C, and additive, where component A is graphite, graphene/polymer composite material.

LIU J, LIU S, LIU Y, GONG Y, ZHAO Y, JIA L, SUN H, YIN F, SONG M, WANG C, XUE Y, ZHANG Y, GUAN Z, ZHANG L

Graphene preparing device comprises hollow shaft, furnace cover, blowing pipe, powder collector, crucible provided with gas current divider, heater connected with electrode, and furnace body provided with furnace cover to form sealed cavity.

LIU J

Gas splitter useful for preparing graphene or other elemental carbon, comprises e.g. a hollow shaft, gas divider main body and the cooling sleeve respectively provided with a plurality of air outlet hole and air inlet hole on upper surface.

LIU J