国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B014/02（3）
发明人 GUO H（3）
公开年 2021（2）
申请年 2021（2） 
专利权人 QINGDAO HUAG.（2）

Concrete hydration temperature regulating agent comprises calcium carbonate, silica fume, sodium citrate, calcium lignosulfonate, gamma-cyclodextrin, pitch-based carbon fiber chopped strand, rubber particle and blend of sorbitan monostearate, ultrafine lithium slag powder and carboxylated graphene.

GUO H

Graphene additive preparation device for cement materials, comprises weighing hopper, feeding pump, stirring tank, screw pump, and circulation box, where weighing hopper is connected with feeding pump connected with stirring tank.

PAN D, GUO H, ZHANG L, WANG F

Preparation of graphene oxide/concrete composite material by mixing concentrated sulfuric acid and potassium persulfate pentoxide, heating, adding graphite powder, distilled water and leaching water, drying, centrifuging, and freeze drying.

HE C, LIU J, LIANG S, QIAN F, PAN D, PAN J, SHI J, WANG F, WEI W, ZHANG L, ZHONG C, GUO H, ZHANG X, HAN T