国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2）
IPC C01B032/198（2）
发明人
公开年 2019（2）
申请年 2019（2）
专利权人

Use of amino acid-modified graphene oxide as coating agent in water-based drilling fluid for oil and gas drilling, which is prepared by contacting graphene oxide with amino acid in aqueous solvent in the presence of basic compound.

XIAO F, JIANG G, MA G, DENG Y, WANG K, YANG L, LI X, HUANG P, YANG Y, YU Y, GE L

Preparing modified graphene oxide comprises preparing graphene oxide by Hummers method, reacting aminopropyltriethoxysilane with graphene oxide, and subjecting to surface-initiated atom transfer radical polymerization.

MA L, LUO P, HE Y, FAN Y, ZHANG L, PENG X