Catalyst for use in a Fischer-Tropsch process
    31.
    发明授权
    Catalyst for use in a Fischer-Tropsch process 失效
    用于费 - 托工艺的催化剂

    公开(公告)号:US5145876A

    公开(公告)日:1992-09-08

    申请号:US754593

    申请日:1991-09-04

    申请人: Eric Shutt

    发明人: Eric Shutt

    IPC分类号: B01J23/46 C07C1/04

    摘要: An improved catalyst for the Fisher-Tropsch process, effective at low temperatures and at low catalyst metal loadings on a support, comprises ruthenium and bromine moieties on a support such as gamma alumina.

    摘要翻译: 在低温下和在载体上的低催化剂金属负载下,用于费 - 托法的改进的催化剂包含钌和溴部分,例如γ氧化铝。

    Eta phase materials, methods of producing the same, and use thereof as
catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon
hydrogenation and hydrocarbon conversion reactions
    33.
    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。