NIOBIUM NANOPARTICLE PREPARATION, USE AND PROCESS FOR OBTAINING THEREOF

    公开(公告)号:US20230357042A1

    公开(公告)日:2023-11-09

    申请号:US18042172

    申请日:2021-08-17

    申请人: FRAS-LE S.A.

    IPC分类号: C01G33/00

    摘要: A preparation of niobium nanoparticles, its use, and a process for obtaining it by comminution, that is, a top-down process. The preparation of nanoparticles has a particular composition, purity, granulometric profile, and specific surface area, being useful in a variety of applications. Also taught is a process for obtaining nanoparticles of mineral species containing Niobium, through controlled comminution and without chemical reactions or contamination with reagents typical of the synthesis of nanoparticles. The preparation of niobium nanoparticles provides the large-scale production of niobium pentoxide nanoparticles with high purity, determined granulometric profile and very high specific surface area, enabling its use in practice in several industrial applications.