国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC
发明人 LIU R（3）
公开年 2022（2）
申请年 2021（3）
专利权人

Cement slurry system useful in drilling process in metal-free metal sleeve pipe cementing process, comprises cement, particulate aggregates, active powders, nano-filling materials, toughening materials, early strength agents, water reducers and water.

LIU K, GAO Y, MIAO X, LU P, ZHOU S, LIU R

Preparation of graphene oxide glaze-modified polishing ceramic tile involves mixing e.g. graphene oxide slurry and water, adding obtained mixture, glaze powder and methyl compound powder to ball mill tank, ball-milling, coating obtained glaze on ceramic component, drying, sintering, and polishing.

LIAO C, QIU Y, YAN J, LIU R, YUAN F, ZHOU A, YIN S, ZHAO Y

Grouting material for repairing deep-sea concrete defect, used in marine engineering construction, comprises erosion-resistant cement, sea sand, coral sand, silicon ash, gypsum, steel fiber, polyvinyl alcohol microfiber, flocculating agent, expanding agent, and water reducing agent.

XIA S, ZUO J, ZHANG Y, YANG H, LV K, LI T, ZHAO P, LIU R, WANG G, LIU X