Hydrocarbon conversion with a sulfided acidic multimetallic catalytic
composite

    公开(公告)号:US3986948A

    公开(公告)日:1976-10-19

    申请号:US568543

    申请日:1975-04-16

    CPC classification number: B01J23/626 B01J37/22 C10G35/09

    Abstract: Hydrocarbons are converted by contacting them at hydrocarbon conversion conditions with a sulfided acidic multimetallic catalytic composite comprising a combination of catalytically effective amounts of a platinum or palladium component, a rhodium component, a tin component, a halogen component, and a sulfur component with a porous carrier material. The platinum or palladium component, rhodium component, tin component, halogen component, and sulfur component are present in the multimetallic catalyst in amounts respectively, calculated on an elemental basis, corresponding to about 0.01 to about 2 wt. % platinum or palladium metal, about 0.01 to about 2 wt. % rhodium, about 0.01 to about 5 wt. % tin, about 0.1 to about 3.5 wt. % halogen, and about 0.01 to about 1 wt. % sulfur. Moreover, the metallic components are uniformly dispersed throughout the porous carrier material in carefully controlled oxidation states such that substantially all of the platinum or palladium component and the rhodium component are present therein in a sulfided state or in a mixture of the sulfided state and the elemental metallic state and such that substantially all of the tin component is present therein in an oxidation state above the elemental metal and in a particle size less than 100 Angstroms in maximum dimension. The sulfiding of the catalytic composite is performed prior to any contact of the composite with hydrocarbon and after substantially all of the platinum or palladium and rhodium components are reduced to the elemental metallic state by treatment with a sulfiding gas at conditions selected to incorporate about 0.01 to about 1 wt. % sulfur. The resulting sulfided catalyst has the capability of diminishing undesired demethylation and other hydrogenolysis reactions during initial operation of the process and markedly increasing the over-all stability of the process.

    Dehydrogenation method and multimetallic catalytic composite for use
therein
    3.
    发明授权
    Dehydrogenation method and multimetallic catalytic composite for use therein 失效
    脱氢方法和多金属催化复合材料用于其中

    公开(公告)号:US3932548A

    公开(公告)日:1976-01-13

    申请号:US449403

    申请日:1974-03-08

    Abstract: Dehydrogenatable hydrocarbons are dehydrogenated by contacting them, at dehydrogenation conditions, with a catalytic composite comprising a combination of catalytically effective amounts of a platinum group component, a Group IB transition metal component, a rhenium component and a tin component with a porous carrier material. A specific example of the catalytic composite disclosed herein is a combination of a platinum group component, a Group IB component, a rhenium component, a tin component and an alkali or alkaline earth component with a porous carrier material wherein substantially all of the platinum group component, the Group IB component and the rhenium component are present as the corresponding elemental metals and substantially all of the tin component is present in an oxidation state above the elemental metal, and wherein the composite contains about 0.01 to about 2 wt. % platinum group metal, about 0.01 to about 5 wt. % Group IB metal, about 0.01 to about 2 wt. % rhenium, about 0.01 to about 5 wt. % tin and about 0.01 to about 5 wt. % alkali or alkaline earth metal.

    Abstract translation: 可脱氢烃通过在脱氢条件下与包含催化有效量的铂族组分,IB族过渡金属组分,铼组分和锡组分与多孔载体材料的组合的催化复合物接触而脱氢。 本文公开的催化复合物的具体实例是铂族组分,IB族组分,铼组分,锡组分和碱金属或碱土金属组分与多孔载体材料的组合,其中基本上所有的铂族组分 ,IB族组分和铼组分作为相应的元素金属存在,并且基本上所有的锡组分以元素金属上方的氧化态存在,并且其中复合材料含有约0.01至约2重量% %铂族金属,约0.01至约5wt。 %IB族金属,约0.01至约2wt。 %铼,约0.01至约5wt。 %锡和约0.01至约5wt。 %碱金属或碱土金属。

    Hydrocarbon dehydrogenation method
    4.
    发明授权
    Hydrocarbon dehydrogenation method 失效
    烃脱氢方法

    公开(公告)号:US4124649A

    公开(公告)日:1978-11-07

    申请号:US742167

    申请日:1976-11-15

    CPC classification number: C10G35/09 B01J23/626 B01J37/22

    Abstract: Dehydrogenatable hydrocarbons are dehydrogenated by contacting them at dehydrogenation conditions, with a catalytic composite comprising a combination of catalytically effective amounts of a platinum or palladium component, a rhodium component, and a tin component with a porous carrier material. A specific example of the catalytic composite disclosed herein is a combination of a platinum or palladium component, a rhodium component, a tin component, and an alkali or alkaline earth component with a porous carrier material wherein substantially all of the platinum or palladium component and the rhodium component are present therein as the corresponding elemental metals and substantially all of the tin component and the alkali or alkaline earth component are present therein in an oxidation state above the elemental metal, and wherein the composite contains about 0.01 to about 2 wt. % platinum or palladium, about 0.01 to about 2 wt. % rhodium, about 0.01 to about 5 wt. % tin, and about 0.1 to about 5 wt. % alkali metal or alkaline earth metal.

    Abstract translation: 可脱氢烃通过在脱氢条件下与它们接触来脱氢,催化复合物包含催化有效量的铂或钯组分,铑组分和锡组分与多孔载体材料的组合。 本文公开的催化复合物的具体实例是铂或钯组分,铑组分,锡组分和碱金属或碱土金属组分与多孔载体材料的组合,其中基本上所有的铂或钯组分和 铑组分作为相应的元素金属存在,并且基本上所有的锡组分和碱金属或碱土金属组分都存在于元素金属上方的氧化态中,并且其中复合物含有约0.01至约2wt。 %铂或钯,约0.01至约2重量% %铑,约0.01至约5wt。 %锡,和约0.1至约5wt。 %碱金属或碱土金属。

    Catalytic reforming with an activated bimetallic catalytic composite
    6.
    发明授权
    Catalytic reforming with an activated bimetallic catalytic composite 失效
    用活性双​​金属催化复合材料进行催化重整

    公开(公告)号:US3968053A

    公开(公告)日:1976-07-06

    申请号:US482708

    申请日:1974-06-21

    CPC classification number: B01J23/626 B01J37/22 C10G35/09

    Abstract: A gasoline fraction is catalytically reformed by contacting the gasoline fraction and a hydrogen stream at reforming conditions with an activated bimetallic acidic catalytic composite comprising a combination of a platinum group component, a tin component and a halogen component with a porous carrier material, the catalytic composite having been activated by contacting same with an activating gas comprising oxygen and a halogenating component selected from the group consisting of halogen and hydrogen halide at a temperature between 700.degree. and 1100.degree. F. for a time of at least 0.5 to about 10 hours. Also disclosed is a process for activating a catalytic composite containing platinum in the form of platinum, platinum oxide or platinum sulfide, tin in the form of tin oxide or tin sulfide and halide in combination with a porous alumina carrier material, which process comprises contacting the catalytic composite with an activating gas comprising oxygen and a halogenating component selected from the group consisting of halogen and hydrogen halide at a temperature of about 700.degree. to 1100.degree. F. for a time of at least about 0.5 to about 10 hours.

    Abstract translation: 通过使重整条件下的汽油馏分和氢气流与活性双金属酸性催化剂复合物催化重整汽油馏分,活化双金属酸性催化剂复合物包含铂族组分,锡组分和卤素组分与多孔载体材料的组合,催化复合材料 已经通过使其与包含氧的活化气体和选自卤素和卤化氢的卤化物在700至1100°F之间的温度下接触至少0.5至10小时而被活化。 还公开了一种活化催化剂复合材料的方法,该催化复合材料包含铂,氧化铂或硫化铂形式的铂,氧化锡或硫化锡形式的锡和与多孔氧化铝载体材料组合的卤化物,该方法包括使 催化复合材料,其中活性气体包括氧和卤素和卤化氢在大约700至1100°F温度下选择的卤化组分,持续至少约0.5至约10小时。

    Superactive acidic bimetallic catalytic composite and use  thereof in
conversion of hydrocarbons
    7.
    发明授权
    Superactive acidic bimetallic catalytic composite and use thereof in conversion of hydrocarbons 失效
    超活性酸性双金属催化复合材料及其在烃转化中的应用

    公开(公告)号:US3948804A

    公开(公告)日:1976-04-06

    申请号:US423606

    申请日:1973-12-10

    CPC classification number: B01J23/626 C10G35/09

    Abstract: A superactive acidic bimetallic catalytic composite, comprising a combination of catalytically effective amounts of a platinum group component and a tin component and of a computed amount of a halogen component with a porous carrier material, is disclosed. The platinum group and tin component are present in the composite in amounts, calculated on an elemental basis, of about 0.01 to about 2 wt. % platinum group metal and about 0.01 to about 5 wt. % tin. The amount of the halogen component is selected as a function of the surface area of the porous carrier material and of the moles of tin contained in the composite in accordance with a hereinafter disclosed relationship. Moreover, the tin component is uniformly dispersed throughout the porous carrier material in a particle size having a maximum dimension less than 100 A and substantially all of the platinum group component is present as the elemental metal and substantially all of the tin is present in an oxidation state above that of the elemental metal. The principal utility of this superactive acidic bimetallic composite is in the conversion of hydrocarbons, particularly in the reforming of a gasoline fraction. A specific example of the superactive acidic bimetallic catalyst disclosed is a combination of a platinum group metal, tin and chlorine with an alumina carrier material wherein the tin component is uniformly dispersed throughout the alumina carrier material in a positive oxidation state and in a relatively small particle size and wherein the composite contains, on an elemental basis, about 0.01 to 2 wt. % platinum metal, about 0.01 to 5 wt. % tin and chlorine in an amount determined as a function of the surface area of the alumina and of the mole content of tin in accordance with an equation herein specified.

    Abstract translation: 公开了一种超活性酸性双金属催化复合材料,其包含催化有效量的铂族组分和锡组分以及计算量的卤素组分与多孔载体材料的组合。 铂组分和锡组分以基于元素计算的量为约0.01至约2重量%存在于复合材料中。 %铂族金属和约0.01至约5wt。 %锡。 根据以下公开的关系,选择卤素组分的量作为多孔载体材料的表面积和复合材料中所含的锡的摩尔数的函数。 此外,锡组分以最大尺寸小于100A的粒度均匀地分布在整个多孔载体材料中,并且基本上所有的铂族组分都作为元素金属存在,并且基本上全部锡存在于氧化 状态高于元素金属。 该超级酸性双金属复合材料的主要用途是转化烃,特别是在汽油馏分重整中。 公开的超活性酸性双金属催化剂的具体实例是铂族金属,锡和氯与氧化铝载体材料的组合,其中锡组分以正氧化态均匀分散在整个氧化铝载体材料中并且在相对小的颗粒中 尺寸,并且其中所述复合材料在元素基础上含有约0.01至2重量% %铂金属,约0.01至5wt。 根据本文规定的等式,以确定为氧化铝的表面积和锡的摩尔含量的函数确定的量的锡和氯。

    Hydrocracking of hydrocarbons over tri-metallic catalyst
    9.
    发明授权
    Hydrocracking of hydrocarbons over tri-metallic catalyst 失效
    碳氢化合物在三金属催化剂上的加氢裂化

    公开(公告)号:US4070270A

    公开(公告)日:1978-01-24

    申请号:US776041

    申请日:1977-03-09

    Abstract: A process for hydrotreating (hydroprocessing) hydrocarbons and mixtures of hydrocarbons utilizing a catalytic composite of a porous carrier material, a platinum or palladium component, a rhodium component and a tin component, in which process there is effected a chemical consumption of hydrogen. A specific example of one such catalyst is a composite of a crystalline aluminosilicate, a platinum component, a rhodium component and a tin component, for utilization in a hydrocracking process. Other hydrocarbon hydroprocesses are directed toward the hydrogenation of aromatic nuclei, the ring-opening of cyclic hydrocarbons, desulfurization, denitrification, hydrogenation, etc.

    Abstract translation: 利用多孔载体材料,铂或钯组分,铑组分和锡组分的催化复合物对碳氢化合物和烃混合物进行加氢处理(加氢处理)的方法,其中进行氢的化学消耗。 一种这样的催化剂的具体实例是结晶硅铝酸盐,铂组分,铑组分和锡组分的复合物,用于加氢裂化过程。 其他烃类加氢工艺涉及芳烃氢化,环状烃开环,脱硫,脱氮,氢化等。

    Dehydrogenation method
    10.
    发明授权
    Dehydrogenation method 失效
    脱氢方法

    公开(公告)号:US4013733A

    公开(公告)日:1977-03-22

    申请号:US620078

    申请日:1975-10-06

    Abstract: Dehydrogenatable hydrocarbons are dehydrogenated by contacting them at dehydrogenation conditions with a catalytic composite, comprising a combination of catalytically effective amounts of a platinum or palladium component, an iridium component, a rhenium component, and a tin component with a porous carrier material. A specific example of the subject dehydrogenation method involves contacting a dehydrogenatable hydrocarbon and hydrogen, at dehydrogenation conditions, with a catalytic composite comprising a combination of a platinum or palladium component, an iridium component, a rhenium component, and a tin component with a porous carrier material wherein substantially all of the platinum or palladium component, the iridium component and the rhenium component are present as the corresponding elemental metals and substantially all of the tin component is present in an oxidation state above the elemental metal, and wherein the composite contains about 0.01 to about 2 wt.% platinum or palladium, about 0.01 to about 2 wt.% iridium, about 0.01 to about 2 wt.% rhenium, and about 0.01 to about 5 wt.% tin.

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