国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2） F16（2）
IPC小类 C08G（2）
IPC
发明人
公开年 2022（2）
申请年
专利权人

Bidirectional rotary seal structure for centrifuge shaft has a shaft sleeve, a dustproof lip, a sealing lip and a circlip, first O-shaped groove is axially opened on one side of the inside of the shaft sleeve and a dust lip is embedded at the position of the first O-shaped groove.

ZOU J, BAO Y

In-situ preparation of carbon nano material/phenolic resin lubricating material, by mixing carbon oxide nano material solution with hydroxymethyl furfural monomer solution to obtain composite solution of hydroxymethyl furfural monomer chemical grafted carbon nano material, and in-situ polymerizing.

LIU X, WANG J, ZHENG S, LIANG S, ZHANG J, CHE Q