国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C09（3） B05（2）
IPC小类 C09D（3）
IPC C09D123/06（3）
发明人 LI C（2） LIU J（2） ZHAO H（2）
公开年 2020（3）
申请年 2019（3）
专利权人 JIANGSU KEDU.（2）

Natural gas pipeline anti-corrosion device, has pipeline whose inner surface is coated with graphene primer coating, where outer surface of graphene finish paint coating is equipped with polyethylene protective layer.

ZHAO H, LI C, LIU J

Preventing corrosion of natural gas pipeline by applying graphene primer coating and graphene topcoat coating in pipeline, curing, applying primer and topcoat coatings on outside pipeline, adding polyethylene protective layer and curing.

ZHAO H, LI C, LIU J

Preparing hydroxylated graphene powder coating useful for applying as primer for various types of steel and iron marine engineering anticorrosive coating comprises e.g. stirring graphene powder in aqueous solution of hydrogen.

AO S, QIN C, YE P