Process for solid separation from hydroprocessing liquid product
    5.
    发明授权
    Process for solid separation from hydroprocessing liquid product 失效
    加氢处理液产品固相分离方法

    公开(公告)号:US4732664A

    公开(公告)日:1988-03-22

    申请号:US674874

    申请日:1984-11-26

    摘要: A process for separating finely divided solid particles from a hydroprocessing liquid product which comprises treating a heavy hydrocarbon feed having an asphaltene content of at least 1 wt. % so as to obtain an unstable product characterized by heavy molecular weight molecules which promote the agglomeration of said finely divided solid particles and thereafter feeding said unstable product to a precipitating zone provided with a centrifugal decanter for precipitating the agglomerated solid particles and said heavy molecular weight molecules in said precipitating zone wherein at least 80 wt. % of the finely divided solid particles is recovered.

    摘要翻译: 一种从加氢处理液体产物中分离细分固体颗粒的方法,包括处理沥青质含量至少为1重量%的重烃进料。 %,以获得特征为重分子量分子的不稳定产物,其促进所述细碎固体颗粒的附聚,然后将所述不稳定产物进料到设置有离心倾析器的沉淀区,用于沉淀附聚固体颗粒和所述重分子量 所述沉淀区中的分子,其中至少80wt。 回收%的细碎固体颗粒。