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    • 1. 发明授权
    • Hydroprocessing with self-promoted molybdenum and tungsten sulfide
catalyst
    • 用自身促进的钼和硫化钨催化剂进行加氢处理
    • US4705619A
    • 1987-11-10
    • US7765
    • 1987-01-28
    • Larry E. McCandlishTeh C. Ho
    • Larry E. McCandlishTeh C. Ho
    • B01J37/08C10G45/04C10G45/08C10G45/50C10G47/04C10G47/12
    • C10G45/04B01J37/086
    • Hydrocarbon feeds are upgraded by contacting same, at elevated temperature and in the presence of hydrogen, with a self-promoted catalyst prepared by heating one or more water soluble catalyst precursors in a non-oxidizing atmosphere in the presence of sulfur at a temperature of at least about 200.degree. C. The precursors will be one or more compounds of the formula ML(Mo.sub.y W.sub.1-y O.sub.4) wherein M is one or more promoter metals selected from the group consisting essentially of Mn, Fe, Co, Ni, Cu, Zn and mixtures thereof, wherein O.ltoreq.y.ltoreq.1 and wherein L is a nitrogen containing, neutral multidentate, chelating ligand. In a preferred embodiment the ligand L will comprise one or more chelating alkyl di or triamines and the non-oxidizing atmosphere and to form the catalyst will comprise H.sub.2 S.
    • 通过在升高的温度和在氢的存在下使其接触来提高烃进料与通过在硫的存在下在非氧化性气氛中在一定温度下加热一种或多种水溶性催化剂前体而制备的自促进催化剂 至少约200℃。前体将是一种或多种式ML(MoyW1-yO4)的化合物,其中M是一种或多种选自基本上由Mn,Fe,Co,Ni,Cu,Zn和 其混合物,其中O y为1,并且其中L为含氮中性多齿螯合配体。 在优选的实施方案中,配体L将包含一种或多种螯合烷基二或三胺,并且非氧化性气氛和形成催化剂将包含H 2 S。
    • 3. 发明授权
    • Hydrotreating with self-promoted molybdenum and tungsten sulfide catalyst
    • 用自身促进的钼和硫化钨催化剂加氢处理
    • US4663023A
    • 1987-05-05
    • US687579
    • 1984-12-28
    • Larry E. McCandlishTeh C. Ho
    • Larry E. McCandlishTeh C. Ho
    • C10G45/08B01J27/00B01J31/00B01J37/08C10G45/04C10G45/50C10G47/04C10G47/12
    • C10G45/04B01J37/086
    • Hydrocarbon feeds are upgraded by contacting same, at elevated temperature and in the presence of hydrogen, with a self-promoted catalyst prepared by heating one or more water soluble catalyst precursors in a non-oxidizing atmosphere in the presence of sulfur at a temperature of at least about 200.degree. C. The precursors will be one or more compounds of the formula ML(Mo.sub.y W.sub.1-y O.sub.4) wherein M is one or more promoter metals selected from the group consisting essentially of Mn, Fe, Co, Ni, Cu, Zn and mixtures thereof, wherein O.ltoreq.y.ltoreq.1 and wherein L is a nitrogen containing, neutral multidentate, chelating ligand. In a preferred embodiment the ligand L will comprise one or more chelating alkyl di or triamines and the non-oxidizing atmosphere and to form the catalyst will comprise H.sub.2 S.
    • 通过在升高的温度和在氢的存在下使其接触来提高烃进料与通过在硫的存在下在非氧化性气氛中在一定温度下加热一种或多种水溶性催化剂前体而制备的自促进催化剂 至少约200℃。前体将是一种或多种式ML(MoyW1-yO4)的化合物,其中M是一种或多种选自基本上由Mn,Fe,Co,Ni,Cu,Zn和 其混合物,其中O y为1,并且其中L为含氮中性多齿螯合配体。 在优选的实施方案中,配体L将包含一种或多种螯合烷基二或三胺,并且非氧化性气氛和形成催化剂将包含H 2 S。
    • 7. 发明授权
    • Metal article and method for producing the same
    • 金属制品及其制造方法
    • US5666631A
    • 1997-09-09
    • US560126
    • 1995-11-17
    • Richard S. PolizzottiLarry E. McCandlishEdwin L. Kugler
    • Richard S. PolizzottiLarry E. McCandlishEdwin L. Kugler
    • C04B35/56C22C1/05B22F1/02
    • C04B35/56C04B35/5626C22C1/053C22C1/056
    • A compacted, single phase or multiphase composite article. Particles for use in the compacted article are produced by providing a precursor compound containing at least one or at least two metals and a coordinating ligand. The compound is heated to remove the coordinating ligand therefrom and increase the surface area thereof. It may then be reacted so that at least one metal forms a metal-containing compound. The particles may be consolidated to form a compacted article, and for this purpose may be used in combination with graphite or diamonds. The metal-containing compound may be a nonmetallic compound including carbides, nitrides and carbonitrides of a refractory metal, such as tungsten. The metal-containing compound may be dispersed in a metal matrix, such as iron, nickel or cobalt. The dispersed nonmetallic compound particles are no larger than about 0.1 micron in particle size and have a volume fraction greater than about 0.15 within the metal matrix.
    • 压实的单相或多相复合制品。 用于压实制品的颗粒通过提供含有至少一种或至少两种金属和配位配体的前体化合物来制备。 加热化合物以从其中除去配位配体并增加其表面积。 然后可以使其反应,使得至少一种金属形成含金属的化合物。 颗粒可以被固结以形成压实制品,并且为此目的可以与石墨或菱形组合使用。 含金属的化合物可以是包括难熔金属如钨的碳化物,氮化物和碳氮化物的非金属化合物。 含金属化合物可以分散在诸如铁,镍或钴的金属基质中。 分散的非金属化合物颗粒的粒度不大于约0.1微米,并且在金属基体内具有大于约0.15的体积分数。
    • 8. 发明授权
    • Metal article and method for producing the same (c-2580)
    • 金属制品及其制造方法(c-2580)
    • US5490968A
    • 1996-02-13
    • US405631
    • 1995-03-17
    • Richard S. PolizzottiLarry E. McCandlishEdwin L. Kugler
    • Richard S. PolizzottiLarry E. McCandlishEdwin L. Kugler
    • C04B35/56C22C1/05B22F3/12
    • C04B35/56C04B35/5626C22C1/053C22C1/056
    • A compacted, single phase or multiphase composite article. Particles for use in the compacted article are produced by providing a precursor compound containing at least one or at least two metals and a coordinating ligand. The compound is heated to remove the coordinating ligand therefrom and increase the surface area thereof. It may then be reacted so that at least one metal forms a metal-containing compound. The particles may be consolidated to form a compacted article, and for this purpose may be used in combination with graphite or diamonds. The metal-containing compound may be a nonmetallic compound including carbides, nitrides and carbonitrides of a refractory metal, such as tungsten. The metal-containing compound may be dispersed in a metal matrix, such as iron, nickel or cobalt. The dispersed nonmetallic compound particles are no larger than about 0.1 micron in particle size and have a volume fraction greater than about 0.15 within the metal matrix.
    • 压实的单相或多相复合制品。 用于压实制品的颗粒通过提供含有至少一种或至少两种金属和配位配体的前体化合物来制备。 加热化合物以从其中除去配位配体并增加其表面积。 然后可以使其反应,使得至少一种金属形成含金属的化合物。 颗粒可以被固结以形成压实制品,并且为此目的可以与石墨或菱形组合使用。 含金属的化合物可以是包括难熔金属如钨的碳化物,氮化物和碳氮化物的非金属化合物。 含金属化合物可以分散在诸如铁,镍或钴的金属基质中。 分散的非金属化合物颗粒的粒度不大于约0.1微米,并且在金属基体内具有大于约0.15的体积分数。