PROCESS OF HYDROTREATING HEAVY HYDROCARBON OIL
    7.
    发明申请
    PROCESS OF HYDROTREATING HEAVY HYDROCARBON OIL 有权
    加氢重质烃油的工艺

    公开(公告)号:US20070138063A1

    公开(公告)日:2007-06-21

    申请号:US11679414

    申请日:2007-02-27

    IPC分类号: C10G45/00 C10G17/00

    摘要: When a heavy fuel oil with a sulfur content of 1 percent by mass or lower is produced from a feedstock consisting of a heavy hydrocarbon oil derived from a heavy crude oil having an API degree of 30 or less and containing sulfur and metal components in amounts larger than those of ordinary crude oil, the conventional processes requires higher reaction temperature and was accompanied with a remarkably enhanced deactivation rate of the catalyst which results in a remarkable shortened lifetime thereof. Therefore, it is regarded as substantially impossible to treat the feedstock. However, the present invention makes it possible to produce a low sulfur heavy fuel oil with a sulfur content of 1 percent by mass or less by hydrotreating a mix oil of 100 parts by volume of a heavy hydrocarbon oil derived from a heavy crude oil with an API degree of 30 or less and 30 to 1000 parts by volume of a heavy hydrocarbon oil derived from a light crude oil with an API degree of 35 or greater, without lowering the degree of demetallization while retarding the deactivation rate of the catalyst.

    摘要翻译: 当硫酸含量为1质量%以下的重质燃料油由来自API度为30以下的重质原油的重质烃油和含硫量较大的金属成分组成的原料生产时, 与常规原油相比,常规方法需要更高的反应温度,并伴随显着增加催化剂的失活速率,导致其寿命显着缩短。 因此,被认为是不可能处理原料。 然而,本发明使得可以通过加氢处理100重量份的来自重质原油的重质烃油的混合油和硫酸含量为1质量%以下的低硫重质燃料油, API度为30以下,30〜1000体积份的来自API度为35以上的轻质原油的重烃油,而不降低脱金属化同时延迟催化剂的失活速率。

    Process for preparing catalyst with copper or zinc and with chromium,
molybdenum, tungsten, or vanadium, and product thereof
    10.
    发明授权
    Process for preparing catalyst with copper or zinc and with chromium, molybdenum, tungsten, or vanadium, and product thereof 失效
    用铜或锌和铬,钼,钨或钒制备催化剂的方法及其制品

    公开(公告)号:US5134108A

    公开(公告)日:1992-07-28

    申请号:US703923

    申请日:1991-05-22

    摘要: This hydrogenation catalyst comprises a major amount of the oxides of a first metal selected from copper or zinc, a second metal selected from chromium, molybdenum, tungsten and vanadium, and optionally, a minor amount of the oxide of a promoter metal selected from the group consisting of manganese, barium, zinc, nickel, cobalt, cadmium, iron and any combination thereof provided that the promotor metal is not zinc if the first metal is zinc. The average particle diameter of the powder is from about 6 to about 20 microns; and the particle surface area is from about 20 to about 70 m.sup.2 /g. The process for preparing this catalyst comprises the steps of(A) simultaneously and adding to a first vessel, (1) a first aqueous solution comprising a copper or zinc salt; (2) a second aqueous solution comprising a soluble base, provided that either the copper solution or the soluble base solution also contains a soluble salt of at least one second metal; or (3) a third aqueous solution comprising a soluble salt of at least one seocnd metal is added simultaneously to the first vessel whereby an aqueous slurry of insoluble solid is formed in the first vessel, provided further that the second metal is chromium, molybdenum, tungsten, or vanadium;(B) advancing at least a portion of the aqueous slurry from the first vessel to a second vessel;(C) recovering the solids from the aqueous slurry in the second vessel; and(D) calcining the recovered solids.

    摘要翻译: 该氢化催化剂包含主要量的选自铜或锌的第一金属的氧化物,选自铬,钼,钨和钒的第二金属,以及任选的少量选自下组的助催化剂金属的氧化物: 由锰,钡,锌,镍,钴,镉,铁及其任何组合构成,只要第一金属为锌,则助催化剂金属不是锌。 粉末的平均粒径为约6至约20微米; 并且颗粒表面积为约20至约70m 2 / g。 制备该催化剂的方法包括以下步骤:(A)同时加入第一容器,(1)包含铜或锌盐的第一水溶液; (2)包含可溶性碱的第二水溶液,条件是铜溶液或可溶性碱溶液也含有至少一种第二金属的可溶性盐; 或(3)将包含至少一种第一金属的可溶性盐的第三水溶液同时加入到第一容器中,由此在第一容器中形成不溶性固体的水性浆液,进一步提供第二金属为铬,钼, 钨或钒; (B)将所述含水浆料的至少一部分从所述第一容器推进到第二容器; (C)从第二容器中的含水浆液中回收固体; 和(D)煅烧回收的固体。