国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人 ZHANG Q（2）
公开年 2021（2）
申请年 2020（2）
专利权人

Device for detecting lubricating degree of graphene machine oil, has stirring rod whose top end passes through oil groove and gear box and extends to inner part of gear box, where top end of stirring rod is rotatably connected with top of inner wall of box.

HAN Z, ZHANG Q

Preparing elastic aerogel material based on aqueous benzoxazine emulsion in preparation of thermal insulation materials, oil-water separation materials, involves reacting amino-terminated polydimethylsiloxane containing hydrophilic groups.

JIA X, MA W, ZHANG Q, CAI Y, DU R, XU Z