• 专利标题:   Oxidation-graphene lubricating oil comprises ion liquid, modified oxidation graphene, and base oil, prepared by mixing oxidized graphene, alkyl amine and dimethyl formamide, stirring, freezing drying, adding modified graphene oxide, ionic liquid, base oil, surfactant, and ultrasonically homogenizing.
  • 专利号:   CN114437858-A
  • 发明人:   LI Y, LIU Y, WANG J, XI D, ZHANG L, WEI X
  • 专利权人:   UNIV SHENYANG JIANZHU
  • 国际专利分类:   C10M125/02, C10M169/04, C10M177/00, C10N030/06
  • 专利详细信息:   CN114437858-A 06 May 2022 C10M-169/04 202291 Chinese
  • 申请详细信息:   CN114437858-A CN10121662 09 Feb 2022
  • 优先权号:   CN10121662

▎ 摘  要

NOVELTY - Oxidation-graphene lubricating oil comprises 0.001-1 wt.% ion liquid, 0.001-1 wt.% modified oxidation graphene, and remaining amount of base oil. USE - Used as oxidation-graphene lubricating oil. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing oxidation-graphene lubricating oil comprising (i) mixing oxidized graphene, alkyl amine and dimethyl formamide, stirring for 1-6 hours under the nitrogen atmosphere, freezing drying for 12 hours to obtain the powder of the modified oxidation graphene, (ii) taking modified graphene oxide an emulsifier, ionic liquid, base oil, adding surfactant, and ultrasonically homogenizing.