Hydroconversion multi-metallic catalyst and method for making thereof
    9.
    发明授权
    Hydroconversion multi-metallic catalyst and method for making thereof 有权
    加氢转化多金属催化剂及其制备方法

    公开(公告)号:US09327274B2

    公开(公告)日:2016-05-03

    申请号:US14019319

    申请日:2013-09-05

    摘要: The invention relates to a self-supported mixed metal sulfide (MMS) catalyst for hydrotreating hydrocarbon feedstock and to a method for preparing the catalyst. The self-supported MMS catalyst contains Ni:W in a mole ratio of 1:3 to 4:1, on a transition metal basis. The self supported MMS catalyst is characterized as having an HYD reaction rate constant of at least 15% higher than that of a catalyst comprising nickel sulfide alone or a catalyst comprising tungsten sulfide alone, when compared on same metal molar basis in hydrotreating of benzene as a feedstock at identical process conditions.

    摘要翻译: 本发明涉及一种用于加氢处理烃原料的自支撑混合金属硫化物(MMS)催化剂及其制备方法。 自支撑的MMS催化剂以过渡金属为基础,含有摩尔比为1:3至4:1的Ni:W。 自支撑的MMS催化剂的特征在于,与单独的硫化镍或仅含硫化钨的催化剂相比,HYD反应速率常数比单独的硫化镍催化剂高至少15%,当与 原料在相同的工艺条件下。

    PROCESS FOR SULPHUR RECOVERY WITH CONCURRENT HYDROGEN PRODUCTION FROM NH3 CONTAINING FEED
    10.
    发明申请
    PROCESS FOR SULPHUR RECOVERY WITH CONCURRENT HYDROGEN PRODUCTION FROM NH3 CONTAINING FEED 审中-公开
    从含NH3含量进行同时生产的硫回收方法

    公开(公告)号:US20150291420A1

    公开(公告)日:2015-10-15

    申请号:US14441162

    申请日:2013-11-08

    IPC分类号: C01B3/04 B01J27/051 B01J21/04

    摘要: Disclosed is a method for the production of hydrogen from a H2S-containing gas stream also containing ammonia, comprising subjecting both gas stream to catalytic oxidative cracking of both the H2S and the NH3, so as to form H2, S2 and N2. In this method, preferably, an additional amount of oxygen is added as compared to the amount used for H2S catalytic oxidative cracking. Also, preferably, the contact time of the gas stream with the catalyst is increased. The catalyst preferably is provided as a single bed, and then preferably comprises iron and molybdenum supported by a carrier comprising aluminum. The preferred carrier is alumina. The iron and molybdenum preferably are in the form of sulfides.

    摘要翻译: 公开了一种从含有氨的含H2S的气体流中生产氢气的方法,包括使两种气流同时进行H2S和NH3两者的催化氧化裂解,以形成H2,S2和N2。 在该方法中,与用于H 2 S催化氧化裂化的量相比,优选加入附加量的氧。 此外,优选地,气流与催化剂的接触时间增加。 催化剂优选以单一床提供,然后优选包含由包含铝的载体担载的铁和钼。 优选的载体是氧化铝。 铁和钼优选为硫化物的形式。