Metal article and method for producing the same
    3.
    发明授权
    Metal article and method for producing the same 失效
    金属制品及其制造方法

    公开(公告)号:US5666631A

    公开(公告)日:1997-09-09

    申请号:US560126

    申请日:1995-11-17

    IPC分类号: C04B35/56 C22C1/05 B22F1/02

    摘要: 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.

    摘要翻译: 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。

    Metal article and method for producing the same (c-2580)
    4.
    发明授权
    Metal article and method for producing the same (c-2580) 失效
    金属制品及其制造方法(c-2580)

    公开(公告)号:US5490968A

    公开(公告)日:1996-02-13

    申请号:US405631

    申请日:1995-03-17

    IPC分类号: C04B35/56 C22C1/05 B22F3/12

    摘要: 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.

    摘要翻译: 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。

    Multiphase composite particle containing a distribution of nonmetallic
compound particles
    5.
    发明授权
    Multiphase composite particle containing a distribution of nonmetallic compound particles 失效
    含有非金属化合物颗粒分布的多相复合颗粒

    公开(公告)号:US5338330A

    公开(公告)日:1994-08-16

    申请号:US735212

    申请日:1991-07-24

    摘要: 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.

    摘要翻译: 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。

    Eta phase materials, methods of producing the same, and use thereof as
catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon
hydrogenation and hydrocarbon conversion reactions
    7.
    发明授权
    Eta phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions 失效
    伊塔相材料,其制备方法及其作为醇合成,烃合成,烃氢化和烃转化反应的催化剂的用途

    公开(公告)号:US5138111A

    公开(公告)日:1992-08-11

    申请号:US760316

    申请日:1991-09-16

    摘要: An eta phase composition in powder form, prepared in the absence of sulfur or sulfur bearing compounds, having a surface area greater than about 2m.sup.2 /g and consisting of X.sub.6 Y.sub.6 Z.sub.a wherein X is at least one element selected from the group consiting of Mo and W, Y is at least one element selected from the group consisting of Fe, Co. Ni, Mo and W, Z is at least one element selected from the group consisting of C, N and combinations thereof such that when Z is N, a is greater than or equal to 1 but less than or equal to 2 and when Z is C, a is greater than 1 but less than or equal to 2 except when Z is C and Y is Fe, then a is greater than or equal to 1 but less than or equal to 2. The eta phase may be a carbide, nitride or carbonitride. A method for producing the eta-phase composition includes providing a precursor compound including at least two eta-phase forming metals, and a ligand containing carbon, nitrogen or combinations thereof. The precursor compound is thermally decomposed in a nonoxidizing atmosphere, free of sulfur or sulfur bearing compounds, and reacts with carbon or nitrogen derived from the decomposition of the ligand with the metals to form the eta-phase. The eta phase forming metals are at lest two of the metals tungsten, molybdenum, nickel, cobalt and iron. These eta-phase composition may be used for producing or converting hydrocarbons or alcohols. This includes hydrogenation of CO (to produce at least one hydrocarbon or at least one alcohol and hydrogenation of unsaturated hydrocarbons, aromatic hydrocarbons and olefinic hydrocarbons), isomerization and dehydrogenation.

    摘要翻译: 表面积大于约2m2 / g,由X6Y6Za组成的粉末形式的等离子体组成,其中X是选自Mo和W中的至少一种元素, Y是选自Fe,Co,Ni,Mo和W中的至少一种元素,Z是选自C,N及其组合中的至少一种元素,使得当Z是N时,a更大 1以上且2以下,当Z为C时,a大于1但小于等于2,除非Z为C且Y为Fe,那么a大于或等于1但a 小于或等于2.等离子体相可以是碳化物,氮化物或碳氮化物。 制备等离子体组合物的方法包括提供包含至少两个形成η相的金属的前体化合物和含有碳,氮或其组合的配体。 前体化合物在不含硫或硫的化合物的非氧化气氛中热分解,并与衍生自配体与金属分解的碳或氮反应形成η相。 等离子体相形成金属中至少有两种金属是钨,钼,镍,钴和铁。 这些η相组合物可用于生产或转化烃或醇。 这包括CO的氢化(产生至少一种烃或至少一种醇和不饱和烃,芳族烃和烯烃的氢化),异构化和脱氢。

    Metal article and method for producing the same
    8.
    发明授权
    Metal article and method for producing the same 失效
    金属制品及其制造方法

    公开(公告)号:US5441553A

    公开(公告)日:1995-08-15

    申请号:US128182

    申请日:1993-09-29

    IPC分类号: B22F9/30 C22C1/05 C22C29/08

    摘要: 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.

    摘要翻译: 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。

    ETA phase materials, methods of producing the same, and use thereof as
catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon
hydrogenation and hydrocarbon conversion reactions
    9.
    发明授权
    ETA phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions 失效
    ETA相材料,其制备方法及其作为醇合成,烃合成,烃氢化和烃转化反应的催化剂的用途

    公开(公告)号:US5071813A

    公开(公告)日:1991-12-10

    申请号:US513344

    申请日:1990-04-20

    摘要: An eta phase composition in powder form, prepared in the absence of sulfur or sulfur bearing compounds, having a surface area greater than about 2m.sup.2 /g and consisting of X.sub.6 Y.sub.6 Z.sub.a wherein X is at least one element selected from the group consisting of Mo and W, Y is at least one element selected from the group consisting of Fe, Co, Ni, Mo and W, Z is at least one element selected from the group consisting of C, N and combinations thereof such that when Z is N, a is greater than or equal to 1 but less than or equal to 2 and when Z is C, a is greater than 1 but less than or equal to 2 except when Z is C and Y is Fe, then a is greater than or equal to 1 but less than or equal to 2. The eta phase may be a carbide, nitride or carbonitride. A method for producing the eta-phase composition includes providing a precursor compound including at least two eta-phase forming metals, and a ligand containing carbon, nitrogen or combinations thereof. The precursor compound is thermally decomposed in a nonoxidizing atmosphere, free of sulfur or sulfur bearing compounds, and reacts with carbon or nitrogen derived from the decomposition of the ligand with the metals to form the eta-phase. The eta phase forming metals are at least two of the metals tungsten, molybdenum, nickel, cobalt and iron. These eta-phase composition may be used for producing or converting hydrocarbons or alchols. This includes hydrogenation of CO (to produce at least one hydrocarbon or at least one alcohol and hydrogenation of unsaturated hydrocarbons, aromatic hydrocarbons and olefinic hydrocarbons), isomerization and dehydrogenation.

    摘要翻译: 在不存在含硫或含硫化合物的情况下制备的具有粉末形式的η相组合物,其表面积大于约2m 2 / g,由X 6 Y 6 Za组成,其中X是选自Mo和W中的至少一种元素, Y是选自Fe,Co,Ni,Mo和W中的至少一种元素,Z是选自C,N及其组合中的至少一种元素,使得当Z是N时,a更大 1以上且2以下,当Z为C时,a大于1但小于等于2,除非Z为C且Y为Fe,那么a大于或等于1但a 小于或等于2.等离子体相可以是碳化物,氮化物或碳氮化物。 制备等离子体组合物的方法包括提供包含至少两个形成η相的金属的前体化合物和含有碳,氮或其组合的配体。 前体化合物在不含硫或硫的化合物的非氧化气氛中热分解,并与衍生自配体与金属分解的碳或氮反应形成η相。 等离子体相形成金属是金属钨,钼,镍,钴和铁中的至少两种。 这些η相组合物可用于生产或转化烃或醇。 这包括CO的氢化(产生至少一种烃或至少一种醇和不饱和烃,芳族烃和烯烃的氢化),异构化和脱氢。

    Multiphase composite particle
    10.
    发明授权
    Multiphase composite particle 失效
    多相复合颗粒

    公开(公告)号:US4851041A

    公开(公告)日:1989-07-25

    申请号:US53267

    申请日:1987-05-22

    摘要: 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. Th metal-containing compound may be dispersed in a metal matrix, such as iron, nickel or cobalt.