Open-celled, porous shaped body for heat exchangers
    1.
    发明授权
    Open-celled, porous shaped body for heat exchangers 有权
    用于热交换器的开孔多孔体

    公开(公告)号:US09343209B2

    公开(公告)日:2016-05-17

    申请号:US12990107

    申请日:2009-04-27

    摘要: An open-cell porous shaped body for heat exchangers, and process for making same, comprising a thermomagnetic material selected from, for example, a compound of the general formula (I): (AyB1−y)2+δCwDxEz  (I) where A is Mn or Co; B is Fe, Cr or Ni; at least two of C, D and E are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, where at least one of C, D and E is Ge or Si; δ is a number from −0.1 to 0.1; and w, x, y, z are each a number from 0 to 1, where w+x+z=1.

    摘要翻译: 一种用于热交换器的开孔多孔成形体及其制造方法,其包含选自例如通式(I)的化合物:(AyB1-y)2 +δCwDxEz(I)的热磁性材料,其中A 是Mn或Co; B是Fe,Cr或Ni; C,D和E中的至少两个是不同的,具有非消失浓度并且选自P,B,Se,Ge,Ga,Si,Sn,N,As和Sb,其中C,D中的至少一个 E为Ge或Si; δ是从-0.1到0.1的数字; 并且w,x,y,z各自为0至1的数,其中w + x + z = 1。

    Chemical process
    2.
    发明授权
    Chemical process 有权
    化学工艺

    公开(公告)号:US06800773B2

    公开(公告)日:2004-10-05

    申请号:US10182946

    申请日:2002-11-25

    IPC分类号: C07C5136

    摘要: The invention is directed to a process for carrying out a chemical reaction in a reactor, comprising passing a reaction mixture in liquid phase through at least one structured reactor element present in said reactor, the internal surface of said reactor element that comes into contact with the reaction mixture being catalytically active, the improvement comprising passing said reaction mixture through the said at least one reactor element, said reaction mixture comprising at least one liquid and at least one gas in liquid phase.

    摘要翻译: 本发明涉及一种用于在反应器中进行化学反应的方法,包括将液相中的反应混合物通过存在于所述反应器中的至少一个结构化的反应器元件,与所述反应器元件接触的所述反应器元件的内表面 反应混合物具有催化活性,改进包括使所述反应混合物通过所述至少一个反应器元件,所述反应混合物包含至少一种液体和至少一种液相气体。

    Nickel catalyst
    3.
    发明授权
    Nickel catalyst 有权
    镍催化剂

    公开(公告)号:US06524994B1

    公开(公告)日:2003-02-25

    申请号:US09763846

    申请日:2001-05-01

    IPC分类号: B01J2300

    摘要: A nickel catalyst comprising 0.1 to 12.5 wt. % of at least one structural promoter, selected from the group of oxides of metals and metalloids and combinations thereof, and 87.5 to 99.9 wt. % nickel, calculated on the weight of nickel and the structural promoter together, the catalyst having an nickel surface area, as defined herein, of at least 10 m2/g catalyst and an average pore diameter, as defined herein, of 10 to 60 nm. It has been found that already very small amounts of promoter improves the structure of the catalyst. High amounts still provide a stable, sinter resistant material, but result in a decrease in the pore size to lower levels. Furthermore, properties and sulfur uptake capacity.

    摘要翻译: 包含0.1至12.5wt。 %的至少一种结构促进剂,选自金属和准金属的氧化物及其组合,以及87.5至99.9wt。 按镍的重量和结构促进剂一起计算的镍含量为镍,表面积如本文所定义的至少10m 2 / g催化剂的催化剂和平均孔径为10至60nm 。 已经发现,已经非常少量的助催化剂改善了催化剂的结构。 高量仍然提供稳定的耐烧结材料,但是导致孔径降低到较低水平。 此外,性能和硫吸收能力。

    Process for the purification of benzene feedstock containing contaminating sulfur compounds
    5.
    发明授权
    Process for the purification of benzene feedstock containing contaminating sulfur compounds 有权
    用于纯化含有污染性硫化合物的苯原料的方法

    公开(公告)号:US08202414B2

    公开(公告)日:2012-06-19

    申请号:US11909226

    申请日:2006-03-07

    IPC分类号: C10G25/05 C10G45/04

    摘要: The invention is directed to a process for the purification of benzene feedstock containing contaminating sulfur compounds, more in particular thiophenic sulfur compounds, said process comprising contacting the benzene feedstock in the presence of hydrogen with a sulfided nickel adsorbent, wherein in said adsorbent part of the nickel is present in the metallic form, and subsequently contacting the said feedstock with a supported metallic copper adsorbent.

    摘要翻译: 本发明涉及一种纯化含有污染性硫化合物,更特别是噻吩硫化合物的苯原料的方法,所述方法包括在氢气存在下使苯原料与硫化镍吸附剂接触,其中在所述吸附剂部分 镍以金属形式存在,并且随后使所述原料与负载的金属铜吸附剂接触。

    Hydrogenation process
    8.
    发明授权
    Hydrogenation process 有权
    氢化过程

    公开(公告)号:US06855245B1

    公开(公告)日:2005-02-15

    申请号:US09744134

    申请日:1999-07-20

    CPC分类号: C10G45/52 C10G65/08

    摘要: The invention is directed to a process for the hydrogenation of a sulfur containing feedstock, having a sulfur content of less than 50 ppm, wherein the feedstock is hydrogenated in the presence of a precious metal catalyst and a nickel-catalyst, said process being carried out in such a manner, that the feedstock is contacted with a mixture of precious metal catalyst, metal oxide and nickel catalyst, the feedstock is contacted initially with the precious metal catalyst followed by contact with the metal oxide and nickel catalyst, either in combination or sequentially, or the feedstock is contacted first with a mixture of precious metal catalyst and metal oxide, followed by contact with the nickel catalyst.

    摘要翻译: 本发明涉及硫含量小于50ppm的含硫原料的氢化方法,其中原料在贵金属催化剂和镍催化剂存在下氢化,所述方法进行 以这种方式,原料与贵金属催化剂,金属氧化物和镍催化剂的混合物接触,原料首先与贵金属催化剂接触,然后与金属氧化物和镍催化剂组合或顺序地接触 ,或者原料首先与贵金属催化剂和金属氧化物的混合物接触,然后与镍催化剂接触。

    Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed
    9.
    发明授权
    Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed 失效
    含噻吩含硫烃进料氢化的方法

    公开(公告)号:US06503388B1

    公开(公告)日:2003-01-07

    申请号:US09000021

    申请日:1998-05-21

    IPC分类号: C10G4500

    摘要: The invention is directed to a process for the hydrogenation of a hydrocarbon feed containing thiophenic sulfur contaminants, wherein the entire feed is contacted with a nickel catalyst, the improvement comprising contacting the said feed additionally with a platinum group metal prior to or simultaneously with contacting the nickel.

    摘要翻译: 本发明涉及一种用于氢化含有噻吩硫污染物的烃进料的方法,其中整个进料与镍催化剂接触,其改进包括在接触之前或同时使所述进料与铂族金属接触 镍。