国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/19（3）
发明人 OU E（3） SHI C（3） XU W（3）
BAO L（2） ZHANG X（2）
公开年 2019（2） 2020（2）
申请年 2018（4）
专利权人 SINOPEC RES INST PETROLEUM PROCESSING（4）

High-temperature chain oil composition comprises phenolic compounds, thioester, graphene nanoparticles, demulsifier, and lubricating base oil.

CHEN X, XIE X, WU Z

Oxidizing naphthenes comprise contacting cycloalkane with catalyst under oxidation reaction conditions, allowing to stand, and measuring absorbance of the upper, middle and bottom graphene aqueous dispersions.

SHI C, OU E, XU W

Graphene is obtained by preparing graphene aqueous dispersion, leaving to stand, and measuring absorbance of same solvent dissolving solution of upper, middle and bottom graphene aqueous dispersion.

XU W, OU E, SHI C, ZHANG X, BAO L

Graphene prepared by e.g. contacting graphite with intercalating agent in the presence of ammonia or ammonium salt, contacting with oxidizing agent to oxidize, and recovering.

SHI C, OU E, XU W, ZHANG X, BAO L