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 HAN C（3）
公开年
申请年 2020（2） 
专利权人 HAN C（2）

Clean water concrete comprises cement, volcanic ash, nano hybrid hyperbranched polymer HB-silicon dioxide, silica sand, coarse aggregate, basalt fiber, graphene oxide fiber, compound admixture, and water.

HAN C

Concrete additive comprises phosphoric acid-based triazine-based hyper-branched macromolecular compound, sulfonic acid diethanolamine/1,3-adamantane acid condensation polymer, attapulgite, and graphene oxide fiber.

HAN C

Preparation of refractory material graphene powder with spinel involves adding graphite oxide sheet to deionized water, adjusting pH, performing ultrasonic treatment to obtain graphene oxide dispersion liquid, and stirring.

HAN C, WANG Z, LIU H, MA J, WANG X