HIGH-SPEED STOP IN A FISCHER-TROPSCH PROCESS
    132.
    发明申请
    HIGH-SPEED STOP IN A FISCHER-TROPSCH PROCESS 审中-公开
    FISCHER-TROPSCH过程中的高速停止

    公开(公告)号:US20100160462A1

    公开(公告)日:2010-06-24

    申请号:US12638664

    申请日:2009-12-15

    IPC分类号: C07C27/06

    摘要: A process for carrying out a high-speed stop in a Fischer-Tropsch process which comprises providing a feed comprising CO and H2 to a fixed bed reactor comprising a Fischer-Tropsch catalyst, the reactor being at reaction temperature and pressure, the gaseous hourly space velocity in the reactor being in the range from 500 to 10000 Nl/l/h, and withdrawing an effluent from the reactor, wherein the high-speed stop is effected by blocking provision of H2 to the reactor while providingCO to the reactor, and withdrawing gaseous reactor content from the reactor, and wherein during the high-speed stop CO is added in an amount of 5-80 Nl/l/h.

    摘要翻译: 一种在费 - 托方法中进行高速停止的方法,其包括向包含费 - 托催化剂的固定床反应器提供包含CO和H 2的进料,反应器处于反应温度和压力下,气时空间 反应器中的速度在500至10000Nl / l / h的范围内,并且从反应器中排出流出物,其中高速停止通过在向反应器提供CO的同时阻止向反应器中提供H 2而进行,以及 从反应器中取出气态反应器内容物,其中在高速停止期间,以5-80Nl / l / h的量加入CO。

    Process For Producing Multifunctional Material
    135.
    发明申请
    Process For Producing Multifunctional Material 有权
    生产多功能材料的工艺

    公开(公告)号:US20080138516A1

    公开(公告)日:2008-06-12

    申请号:US11884708

    申请日:2006-02-16

    申请人: Masahiro Furuya

    发明人: Masahiro Furuya

    IPC分类号: B05D3/08

    摘要: Method for producing a multifunctional material includes thermally treating a substrate having a surface layer formed of titanium, titanium oxide, a titanium alloy, or a titanium alloy oxide so that the temperature of the surface layer is raised to 600° C. or higher, to thereby provide, in the interior of the surface layer, a second layer formed of forest microcolumns of titanium oxide or a titanium alloy oxide; and subsequently cutting the second layer in parallel with the surface layer, to yield a material including the substrate and a layer formed of titanium-oxide- or titanium-alloy-oxide-formed forest microcolumns exposed on at least a portion of the substrate, as well as a material including a thin film, numerous continuous small-width with protrusions thereon, and forest microcolumns formed on the protrusions.

    摘要翻译: 制造多功能材料的方法包括热处理具有由钛,氧化钛,钛合金或钛合金氧化物形成的表面层的基板,使得表面层的温度升高至600℃以上,至 从而在表面层的内部提供由氧化钛或钛合金氧化物的森林微柱形成的第二层; 随后切割与表面层平行的第二层,以产生包括基底的材料和由在基底的至少一部分上暴露的氧化钛或钛 - 合金氧化物形成的森林微柱形成的层,如 以及包括薄膜的材料,其上具有突起的许多连续的小宽度和在突起上形成的森林微柱。

    Shell metal catalyst and a precursor thereof, a process for their preparation and the use of the catalyst
    137.
    发明授权
    Shell metal catalyst and a precursor thereof, a process for their preparation and the use of the catalyst 有权
    壳金属催化剂及其前体,其制备方法和催化剂的用途

    公开(公告)号:US07087191B2

    公开(公告)日:2006-08-08

    申请号:US10333889

    申请日:2001-07-11

    IPC分类号: B01J23/00 C01C1/02 C10K1/02

    摘要: A process for preparing a shell metal catalyst or a precursor of a shell metal catalyst which process includes the steps of: applying a slurry having a diluent; a catalytically active metal or a precursor compound thereof; and optionally a refractory oxide; designated hereinafter as “first refractory oxide” of an element having an atomic number of at least 20 or a precursor of the first refractory oxide; onto the surface of particles of a core carrier; forming a wet coating; and removing at least a part of the diluent from the wet coating; wherein the slurry has at least 5% w of the catalytically active metal or the precursor compound thereof; calculated on the weight of the metal relative to the weight of calcinations residue which can be formed from the slurry by drying the slurry and calcining. The invention also relates to a shell metal catalyst or a precursor of a shell metal catalyst which is obtainable by the process; and the use of the shell metal catalyst in a chemical conversion process. The invention also relates to a process for producing hydrocarbons; which process involves contacting a mixture of carbon monoxide and hydrogen with a shell metal catalyst, wherein the catalytically active metal is a Group VIII metal which is present at least partly in metallic form.

    摘要翻译: 一种制备壳金属催化剂或壳金属催化剂前体的方法,该方法包括以下步骤:施加具有稀释剂的浆料; 催化活性金属或其前体化合物; 和任选的耐火氧化物; 以下称为原子序数至少为20的元素或第一难熔氧化物的前体的“第一难熔氧化物” 到核心载体的颗粒的表面上; 形成湿涂层; 并从湿涂层中除去至少一部分稀释剂; 其中所述浆料具有至少5%w的催化活性金属或其前体化合物; 根据金属的重量相对于通过干燥浆料并煅烧可以由浆料形成的煅烧残余物的重量计算。 本发明还涉及可通过该方法获得的壳金属催化剂或壳金属催化剂的前体; 以及在化学转化过程中使用壳金属催化剂。 本发明还涉及一种生产烃的方法; 该方法包括将一氧化碳和氢气的混合物与壳金属催化剂接触,其中催化活性金属是至少部分以金属形式存在的VIII族金属。