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    • 1. 发明申请
    • PROCESS FOR HYDROCARBON SYNTHESIS
    • 烃合成方法
    • US20090312179A1
    • 2009-12-17
    • US12307937
    • 2007-07-09
    • Abderrahmane ChettoufGerardus Petrus Lambertus NiesenMarinus Johannes ReynhoutDavid Schaddenhorst
    • Abderrahmane ChettoufGerardus Petrus Lambertus NiesenMarinus Johannes ReynhoutDavid Schaddenhorst
    • B01J21/06
    • B01J21/063B01J21/06B01J23/8892B01J35/0006B01J35/002B01J35/10B01J37/0225B01J37/0228B01J37/0244B01J37/0248B01J37/08C10G2/33
    • A method of supporting a hydrocarbon synthesis catalyst material comprising a catalytically active metal and a carrier material on a substrate comprising the steps of: (a) applying the catalyst material to the substrate; and (b) heating the catalyst material to form a catalyst material layer fixed to the substrate, characterised in that—the catalyst carrier is a porous inorganic refractory oxide or precursor therefor; the catalyst material applied in step (a) comprises 60 to 90 weight % solvent calculated on the total weight of the catalyst material layer; when the catalyst material is subjected to the heating step (b) it comprises at most 10 weight % of solvent, calculated on the total weight of the catalyst material layer; in heating step (b) the catalyst material is heated to a temperature in the range between 250° C. and 800° C.; cracks having sub-millimetre widths are uniformly formed in the layer; after step (b) the catalyst material layer has a thickness of 5-200 microns. The control of cracking of the catalyst material on the substrate, especially the presence of cracks at regular distances such that there is no continuous catalyst layer on the substrate surface, reduces any stress build-up.
    • 一种在基材上含有催化活性金属和载体材料的烃合成催化剂材料的方法,包括以下步骤:(a)将催化剂材料施加到基材上; 和(b)加热所述催化剂材料以形成固定到所述基材上的催化剂材料层,其特征在于,所述催化剂载体是多孔无机难熔氧化物或其前体; 在步骤(a)中应用的催化剂材料包含按催化剂材料层的总重量计算的60至90重量%的溶剂; 当催化剂材料经受加热步骤(b)时,其包含至多10重量%的溶剂,以催化剂材料层的总重计算; 在加热步骤(b)中,将催化剂材料加热到250℃和800℃之间的温度。 在该层中均匀地形成具有亚毫米宽度的裂纹; 在步骤(b)之后,催化剂材料层的厚度为5-200微米。 控制基板上的催化剂材料的裂纹,特别是在规则距离处存在裂纹,使得在基板表面上不存在连续的催化剂层,减少了任何应力积聚。
    • 5. 发明授权
    • Shell metal catalyst and a precursor thereof, a process for their preparation and the use of the catalyst
    • 壳金属催化剂及其前体,其制备方法和催化剂的用途
    • US07087191B2
    • 2006-08-08
    • US10333889
    • 2001-07-11
    • Robert Martijn Van HardeveldCarolus Matthias Anna Maria MestersGerardus Petrus Lambertus Niesen
    • Robert Martijn Van HardeveldCarolus Matthias Anna Maria MestersGerardus Petrus Lambertus Niesen
    • B01J23/00C01C1/02C10K1/02
    • C10G2/332B01J23/70B01J23/75B01J23/8472B01J23/8892B01J37/0221
    • 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.
    • 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。