国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J027/18（2）
发明人
公开年
申请年
专利权人

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

Catalyst useful in half-synthesizing catalytic cracking, comprises kaolin, pseudo-boehmite, aluminum sol, graphene loaded zinc oxide, aluminum dihydrogen phosphate and rare earth solution.

ZHANG D