HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF
    4.
    发明申请
    HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF 有权
    氢化催化剂及其制备方法

    公开(公告)号:US20120000821A1

    公开(公告)日:2012-01-05

    申请号:US13233477

    申请日:2011-09-15

    IPC分类号: C10G65/10

    摘要: A method to reduce metal deposit in the hydroprocessing or upgrade of heavy oil feedstock is provided. The method comprises feeding an improved catalyst feed to the system, with the improved catalyst feed comprising a fresh slurry catalyst and a deoiled spent catalyst, with the deoiled spent catalyst being present in an amount of at least 10% the catalyst feed for the heavy oil upgrade system to have at least a 5% reduction in metal contaminant build-up compared to heavy oil upgrade system without the deoiled spent catalyst in the feed.

    摘要翻译: 提供了一种在重油原料的加氢处理或升级中减少金属沉积的方法。 该方法包括将改进的催化剂进料进料给系统,改进的催化剂进料包含新鲜的浆料催化剂和脱油的废催化剂,脱油的废催化剂的存在量为重油的催化剂进料的至少10% 升级系统与重油升级系统相比,金属污染物累积量减少至少5%,而在进料中没有脱油废催化剂。

    Hydroprocessing catalysts and methods for making thereof
    5.
    发明授权
    Hydroprocessing catalysts and methods for making thereof 有权
    加氢处理催化剂及其制备方法

    公开(公告)号:US08759242B2

    公开(公告)日:2014-06-24

    申请号:US13233455

    申请日:2011-09-15

    摘要: An improved slurry catalyst feed system for heavy oil upgraded is provided. The catalyst feed system comprises a fresh slurry catalyst and a deoiled spent catalyst, with the deoiled spent catalyst being present in an amount of at least 10% the catalyst feed system. The deoiled spent catalyst is a slurry catalyst that has been used in a hydroprocessing operation resulting in than 80% but more than 10% of original catalytic activity, and containing less than 10 wt. % soluble hydrocarbons as unconverted heavy oil feed. The deoiled spent catalyst is slurried in a hydrocarbon medium as dispersed particles prior to being fed to the heavy oil upgrade system.

    摘要翻译: 提供了一种用于重油升级的改进的浆料催化剂进料系统。 催化剂进料系统包括新鲜的浆料催化剂和脱油的废催化剂,脱油的废催化剂的存在量为催化剂进料体系的至少10%。 脱油的废催化剂是在加氢操作中使用的浆料催化剂,其导致比原始催化活性高80%但大于10%,并且含有少于10wt。 %可溶性烃作为未转化的重油进料。 脱油废催化剂在烃介质中作为分散颗粒在进料到重油升级系统之前浆化。