Fixed bed hydroconversion process of overhead crude oil and other crude oil by using switchable reactor for production of pre-refined synthetic crude oil
    1.
    发明专利
    Fixed bed hydroconversion process of overhead crude oil and other crude oil by using switchable reactor for production of pre-refined synthetic crude oil 有权
    通过使用可切换的反应器生产预精炼的合成原油,制备了原油和其他原油的固定床加氢过程

    公开(公告)号:JP2011057987A

    公开(公告)日:2011-03-24

    申请号:JP2010204215

    申请日:2010-09-13

    CPC classification number: C10G65/12 C10G2300/1033 C10G2300/205 C10G2300/206

    Abstract: PROBLEM TO BE SOLVED: To considerably lengthen a cycle time to at least twelve months generally, and to maintain stability of products while keeping high hydrodesulfurizing and hydrocracking performance. SOLUTION: In a method for performing a pre-refining process and hydroconversion of a heavy hydrocarbon crude oil containing at least 0.5 wt.% asphaltenes and more than 10 wt.ppm of metals (nickel and/or vanadium) for producing a pre-refined synthetic crude oil, a supply material passes through a hydrodemetallation section comprising at least two switchable reaction zones, and then at least a portion of the demetallized effluent is hydrocracked in a hydrocracking section. Subsequently, at least a part of the hydrocracked effluent is hydrodesulfurized. The hydrodemetallation section and the hydrodesulfurization section depend on a method using a particular catalytic system. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:通常将循环时间大大延长至至少十二个月,并保持产品的稳定性,同时保持高的加氢脱硫和加氢裂化性能。 解决方案:在用于进行含有至少0.5重量%的沥青质和大于10重量ppm的金属(镍和/或钒)的重质烃原油的预精炼过程和加氢转化的方法中,用于生产 预精制合成原油,供料通过包含至少两个可切换反应区的加氢脱金属部分,然后将至少一部分脱金属流出物加氢裂化在加氢裂化部分中。 随后,将至少一部分加氢裂化的流出物加氢脱硫。 加氢脱金属部分和加氢脱硫部分取决于使用特定催化剂体系的方法。 版权所有(C)2011,JPO&INPIT

    Cestos amovíveis contendo partículas de filtragem para reator com camada fixa

    公开(公告)号:BRPI1102299A2

    公开(公告)日:2015-07-14

    申请号:BRPI1102299

    申请日:2011-05-05

    Abstract: Cestos amovíveis contendo partículas de filtragem para reator com camada fixa. A presente invenção refere-se a um dispositivo de filtragem instalado a montante da camada catalítica de um reator que funciona em modo descendente ou ascendente, consistindo em uma multiplicidade de cestos que contêm partículas de filtragem de dimensão principal (dp), esses cestos sendo suportados por um prato de base fixado nas paredes do reator, dito prato de filtragem, o conjunto dos cestos abrangendo pelo menos a parte central da seção do reator, e formando uma camada de filtragem de altura hp. Aplicação desse dispositivo de filtragem aos processos de hidrotratamento, de hidrogenação seletiva ou de conversão dos resíduos ou de corte hidrocarbonados, tendo um ponto de ebulição superior a 120 °c, preferencialmente a 250 °c.

Patent Agency Ranking