国家/地区 中国（3）
IPC部 D（2）
IPC大类
IPC小类
IPC
发明人 YAO B（3）
公开年 2022（3）
申请年
专利权人

Magnetic nano fiber demulsifier useful for low-temperature gathering and transportation of crude oil, comprises ferric oxide nanoparticles as inner layer, magnetic graphene oxide nanocomposite as middle layer and nonionic surfactant as outer layer.

YANG S, ZHANG W, PANG Y, LI X, CHANG X, GUO J, ZHANG J, LIU J, ZHAO D, ZHONG R, TANG S, YE F, YAO B, ZHAO Y, LI Z

Preparing high-performance anti-peeling modified filter cloth useful for vacuum filter, comprises e.g. dispersing amphoteric polymer modifier and nanoparticles in deionized water, ultrasonically treating nanoparticles to uniformly disperse, and soaking into polyvinylidene fluoride solution.

WANG H, TIAN J, LI M, YAO Z, LI J, ZHANG T, LIU Z, ZHAO L, ZHAO T, ZHEN Z, LI R, LI Z, SHI X, XIE D, WANG S, LI S, RONG H, HAN H, CHEN L, WANG Z, CHENG C, ZHANG G, TIAN X, YAO B

Graphene heating knee pad for protecting knee of people, has concave groove inner wall whose side is fixedly connected with offsetting spring, reset spring far away from side of groove, and push block far away of outer wall of spring and hook.

KANG W, WANG J, YUAN P, MA J, LI S, HUANG W, YAO B, LIU N, LI X