国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J019/08（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Device for preparing graphene and hydrogen by using joule heat conversion waste plastic, comprises gas pressure control unit fixed on pressure-resistant gas collecting pipeline, and air inlet pipeline fixed in airtight reaction cavity.

YAN Y, WANG Y

Preparing lubricating oil improver, by stirring modified graphene additive and base oil, performing electromagnetic treatment to magnetize ferromagnetic metal impurities, performing strong magnetic filtration, subjecting to strong shear, centrifugal extrusion, and liquid layer friction.

HE Z