Carbon coated magnetic nanoparticles and their use in separation processes
    8.
    发明授权
    Carbon coated magnetic nanoparticles and their use in separation processes 有权
    碳涂层磁性纳米粒子及其在分离过程中的应用

    公开(公告)号:US08801936B2

    公开(公告)日:2014-08-12

    申请号:US12513823

    申请日:2007-11-02

    IPC分类号: C02F1/48 B32B1/00 H01F1/00

    摘要: The invention relates to a process for separating a dispersed phase from a continuous phase comprising the steps of i) contacting said phases with an effective amount of nanoparticles; ii) applying a magnetic field gradient to the obtained system; iii) separating the obtained phases wherein said nanoparticles are of the core shell type, said core consists of a metal or alloy having soft magnetic properties and said shell contains a graphene layers which are optionally functionalized; to new nanoparticles and method of manufacturing such nanoparticles.

    摘要翻译: 本发明涉及从连续相分离分散相的方法,包括以下步骤:i)使所述相与有效量的纳米颗粒接触; ii)对所获得的系统施加磁场梯度; iii)分离其中所述纳米颗粒是核壳型的所得相,所述芯由具有软磁性质的金属或合金组成,并且所述壳包含任选被官能化的石墨烯层; 新纳米颗粒和制造这种纳米颗粒的方法。