国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C10（3）
IPC小类 C10M（3） B01D（2）
IPC C10M175/00（3）
发明人 ZHANG J（2）
公开年 2021（3）
申请年 2021（2） 
专利权人

Use self-heating silicon carbide-graphene composite ceramic film preparation technology in oil-water separation comprising processing device main body, whose four corners are fixedly installed with supporting legs and through hole slidingly provided with connecting rod.

SHEN H, ZHENG Z, XU D, JIN Y, ZHANG J, CHEN Q, TANG Y

Regenerating waste lubricating oil by hydrogenation method comprises separating waste lubricating oil, treating waste lubricating oil by aluminum oxide and graphene oxide, acid leaching treatment, drying, reacting and catalytic reaction.

ZHANG J

Regenerating pollution-free waste lubricating oil involves statically dehydrating waste lubricating oil, performing distillation to remove distillate to obtain primary distillation substrate, and then performing distillation.

YU J, ZHAO H, ZENG H