国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B022/02（5）
发明人
公开年 2021（2） 2023（2）
申请年 2021（5）
专利权人

Pilot testing of mixing and dispersing asphalt regenerant and graphene, comprises e.g. filtering and preheating regenerant, preheating reaction pipeline, calibrating regenerant, graphene records, opening regenerant item first, and introducing into mixing reaction chamber through reaction pipeline.

TANG Y, XIA R, HE Y, ZHU Y, WANG Y

Graphene layer complex used in the field of oil and gas well cementing, comprises graphene oxide and polymer grafted on the graphene oxide, and the polymer comprises a structural unit derived from 2-acrylamide-2-methylpropanesulfonic acid and a structural unit derived from the second monomer.

LIU J, MIAO X, WEI H, ZHOU S, WANG M

Polycarboxylate water reducing agent graphene additive useful in building industry, comprises graphene liquid and water reducing agent mother liquid.

YANG J, ZHAO Z, CHEN W

Preparation of graphene cement additive includes mixing graphene powder, anhydrous gypsum, dendritic polyamidoamine, cement adhesive and slag powder, extruding slurry, drying, grinding to obtain graphene cement additive and packaging.

WU W, YU Y, YU S

Anti-chlorine ion permeable mortar for ocean engineering, comprises cement, coral sand, graphene oxide dispersion, and mixed water.

CHEN B, HE S