Hydrotreating catalysts comprising supported, mixed metal sulfide of
iron promoted Mo and W and their uses
    43.
    发明授权
    Hydrotreating catalysts comprising supported, mixed metal sulfide of iron promoted Mo and W and their uses 失效
    包含负载的铁的混合金属硫化物的加氢处理催化剂促进Mo和W及其用途

    公开(公告)号:US4792541A

    公开(公告)日:1988-12-20

    申请号:US898647

    申请日:1986-08-21

    CPC classification number: B01J27/0515 B01J23/85 B01J27/049 C10G49/04

    Abstract: This invention relates to the preparation and use of catalysts useful for hydroprocessing processes, such as hydrotreating, wherein said catalysts are formed by heating, at elevated temperature, in the presence of sulfur and under oxygen-free conditions, a composite of support material and one or more catalyst precursor salts containing a thiometallate anion of Mo, W or mixture thereof and a cation comprising one or more divalent promoter metals at least one of which is iron, wherein said promoter metal or metals are chelated by at least one neutral, nitrogen-containing polydentate ligand, and wherein said additional divalent promoter metal, if any, is selected from the group consisting of Ni, Co, Mn, Zn, Cu and mixture thereof.

    Abstract translation: 本发明涉及可用于加氢处理方法(例如加氢处理)的催化剂的制备和用途,其中所述催化剂通过在高温下在硫的存在下和在无氧条件下加热形成,载体材料和一种 或更多的催化剂前体盐,其含有Mo,W或其混合物的硫代金属阴离子和包含一种或多种二价助催化剂金属的阳离子,其至少一种是铁,其中所述助催化剂金属或金属由至少一种中性, 含有多齿配体,并且其中所述另外的二价助催化剂金属(如果有的话)选自Ni,Co,Mn,Zn,Cu及其混合物。

    Hydrotreating catalysts comprising supported mixtures of a sulfide of
trivalent chromium and molybdenum or tungsten
    44.
    发明授权
    Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten 失效
    包含三价铬硫化物和钼或钨的负载混合物的加氢处理催化剂

    公开(公告)号:US4749673A

    公开(公告)日:1988-06-07

    申请号:US897323

    申请日:1986-08-18

    CPC classification number: B01J23/24 B01J27/047 B01J37/20 C10G45/04 C10G45/08

    Abstract: Supported hydroprocessing catalysts comprising a sulfide of trivalent chromium and Mo, W or mixture thereof are obtained by compositing a preselected quantity of support material with a precursor comprising a mixture of (i) a hydrated oxide of trivalent chromium and (ii) a salt containing a thiometallate anion of Mo or W and a cation comprising the conjugate acid of at least one neutral, nitrogen-containing polydentate ligand and heating the composite in the presence of sulfur and hydrogen in an oxygen-free atmosphere. These compositions have been found to be useful hydrotreating catalysts having nitrogen removal activity superior to that of commercial catalysts derived from cobalt molybdate on alumina.

    Abstract translation: 包含三价铬和Mo,W或其混合物的硫化物的负载型加氢处理催化剂通过将预选量的载体材料与包含(i)三价铬的水合氧化物和(ⅱ)含有 Mo或W的硫属金属阴离子和包含至少一种中性含氮多齿配体的共轭酸的阳离子,并在无氧气氛中在硫和氢的存在下加热该复合物。 已经发现这些组合物是具有优于在氧化铝上衍生自钼酸钴的商业催化剂的除氮活性的有用的加氢处理催化剂。

    Supported transition metal sulfide promoted molybdenum or tungsten
sulfide catalysts and their uses for hydroprocessing
    46.
    发明授权
    Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing 失效
    负载过渡金属硫化物促进了钼或硫化钨催化剂及其在加氢处理中的应用

    公开(公告)号:US4698145A

    公开(公告)日:1987-10-06

    申请号:US687533

    申请日:1984-12-28

    CPC classification number: C10G45/04 B01J27/047 B01J37/20 C10G45/08

    Abstract: Hydrocarbon feeds are upgraded by contacting a feed, at elevated temperature and in the presence of hydrogen, with a supported self-promoted catalyst prepared by heating a composite of support material and one or more catalyst precursor salts under oxygen-free conditions and in the presence of sulfur at a temperature of at least about 250.degree. C. The precursor salt or salts will be of the general formula (ML)(Mo.sub.y W.sub.1-y S.sub.4) wherein M comprises one or more promoter metals selected from the group consisting essentially of Mn, Fe, Co, Ni, Zn and mixtures thereof, wherein y is any value ranging from 0 to 1 and wherein L is one or more neutral, nitrogen-containing ligands at least one of which is a chelating, polydentate ligand.

    Abstract translation: 通过在升高的温度和在氢的存在下使进料接触与在无氧条件下和在存在下加热载体材料和一种或多种催化剂前体盐的复合物而制备的负载型自促进催化剂来提高烃进料 的硫在至少约250℃的温度下。前体盐或盐将具有通式(ML)(MoyW1-yS4),其中M包含一种或多种助催化剂金属,其选自基本上由Mn,Fe ,Co,Ni,Zn及其混合物,其中y是0至1的任何值,并且其中L是一种或多种中性含氮配体,其中至少一种是螯合多齿配体。

    Supported carbon-containing molybdenum and tungsten sulfide catalysts
their preparation and use
    47.
    发明授权
    Supported carbon-containing molybdenum and tungsten sulfide catalysts their preparation and use 失效
    负载含碳钼和硫化钨催化剂的制备和应用

    公开(公告)号:US4544481A

    公开(公告)日:1985-10-01

    申请号:US551595

    申请日:1983-11-14

    CPC classification number: B01J37/0203 B01J27/02 C10G49/04

    Abstract: A supported carbon-containing molybdenum sulfide and tungsten sulfide catalyst useful for conducting methanation and hydrotreating reactions, principally the latter, can be formed by compositing a preselected quantity of a porous, refractory inorganic oxide with a complex salt characterized by the formulaB.sub.x [MO.sub.y S.sub.4-y ]where B is an organo or hydrocarbyl substituted diammonium ion, an organo or hydrocarbyl substituted ammonium ion or quaternary ammonium ion, or an ionic form of a cyclic amine containing one or more basic N atoms, x is 1 where B is an organo or hydrocarbyl substituted diammonium ion, or 2 where B is an organo or hydrocarbyl substituted ammonium or quaternary ammonium ion or an ionic form of a cyclic amine containing one or more basic N atoms, M is molybdenum or tungsten, and y is 0, or a fraction or whole number ranging up to 3, and heat decomposing the salt of said catalyst precursor composite in the presence of hydrogen, hydrocarbon and sulfur to form said supported carbon-containing molybdenum sulfide or tungsten sulfide catalyst.

    Abstract translation: 用于进行甲烷化和加氢处理反应的负载型含硫硫化钼和硫化钨催化剂,主要是后者可以通过将预选量的多孔耐火无机氧化物与式Bx [MOyS4- y]其中B是有机或烃基取代的二铵离子,有机或烃基取代的铵离子或季铵离子,或含有一个或多个碱性N原子的环状胺的离子形式,x是1,其中B是有机或 烃基取代的二铵离子,或2其中B是有机或烃基取代的铵或季铵离子或离子形式的含有一个或多个碱性N原子的环状胺,M是钼或钨,y是0, 或全数最多为3,并在氢,烃和硫的存在下热分解所述催化剂前体复合物的盐以形成所述负载的汽车 含硫化钼或硫化钨催化剂。

    Supported carbon-containing molybdenum and tungsten sulfide catalysts,
their preparation and use
    48.
    发明授权
    Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use 失效
    负载含碳钼和硫化钨催化剂,其制备和应用

    公开(公告)号:US4431747A

    公开(公告)日:1984-02-14

    申请号:US400004

    申请日:1982-07-20

    CPC classification number: B01J27/047 B01J27/051 B01J37/0203 C10G49/04

    Abstract: A supported carbon-containing molybdenum sulfide and tungsten sulfide catalyst useful for conducting methanation and hydrotreating reactions, principally the latter, can be formed by compositing a preselected quantity of a porous, refractory inorganic oxide with a complex salt characterized by the formulaB.sub.x [MO.sub.y S.sub.4-y ]where B is an organo or hydrocarbyl substituted diammonium ion, an organo or hydrocarbyl substituted ammonium ion or quaternary ammonium ion, or an ionic form of a cyclic amine containing one or more basic N atoms, x is 1 where B is an organo or hydrocarbyl substituted diammonium ion, or 2 where B is an organo or hydrocarbyl substituted ammonium or quaternary ammonium ion or an ionic form of a cyclic amine containing one or more basic N atoms, M is molybdenum or tungsten, and y is 0, or a fraction or whole number ranging up to 3, and heat decomposing the salt of said catalyst precursor composite in the presence of hydrogen, hydrocarbon and sulfur to form said supported carbon-containing molybdenum sulfide or tungsten sulfide catalyst.

    Abstract translation: 用于进行甲烷化和加氢处理反应的负载型含硫硫化钼和硫化钨催化剂,主要是后者可以通过将预选量的多孔耐火无机氧化物与式Bx [MOyS4- y]其中B是有机或烃基取代的二铵离子,有机或烃基取代的铵离子或季铵离子,或含有一个或多个碱性N原子的环状胺的离子形式,x是1,其中B是有机或 烃基取代的二铵离子,或2其中B是有机或烃基取代的铵或季铵离子或含有一个或多个碱性N原子的环状胺的离子形式,M是钼或钨,y是0, 或全数最多为3,并在氢,烃和硫的存在下热分解所述催化剂前体复合物的盐以形成所述负载的汽车 含硫化钼或硫化钨催化剂。

    LANDFILL METHANE ENHANCEMENT PROCESS
    49.
    发明申请
    LANDFILL METHANE ENHANCEMENT PROCESS 有权
    LANDFILL甲烷增强方法

    公开(公告)号:US20110217747A1

    公开(公告)日:2011-09-08

    申请号:US13039853

    申请日:2011-03-03

    Abstract: A zero-discharge landfill process is disclosed herein. The process described in the present invention recycles the exhaust gases from a combustion engine which reheats the landfill and provides moisture. Additionally, the CO2 from the exhaust gases releases additional methane. Methane production in landfills can thus be enhanced by the method of the present invention. Furthermore, a portion of the exhaust gas can be used to cultivate algae in a cultivation tank. The cultivation of the algal species is enhanced in the presence of water, CO2, CO, and the elevated temperatures. Optionally, a first portion of the cultivated algae can be passed through the landfill to increase methane production in the landfill and a second portion of the cultivated algae can be transferred to a biodiesel production tank, for the conversion of the one or more algal oils and lipids to a biodiesel or a biofuel by a transesterification reaction

    Abstract translation: 这里公开了零排放填埋方法。 本发明中描述的方法从再循环填埋场并提供水分的内燃机中回收废气。 另外,废气中的二氧化碳释放出额外的甲烷。 因此,可以通过本发明的方法来增强填埋场中的甲烷生产。 此外,废气的一部分可用于培养培养罐中的藻类。 在水,CO2,CO和升高的温度下,藻类的培养得到增强。 任选地,培养的藻类的第一部分可以通过填埋场以增加填埋场中的甲烷产生,并且第二部分培养的藻类可以转移到生物柴油生产罐中,以转化一种或多种藻类油,和 脂质通过酯交换反应生物柴油或生物燃料

    Organic/inorganic complexes as color compositions

    公开(公告)号:US20080190324A1

    公开(公告)日:2008-08-14

    申请号:US12068115

    申请日:2008-02-01

    Abstract: A composition includes a compound selected from the group consisting of formula (I), (III), and (IV). The compound of formula (I) is: wherein A is N, C, or S; the A-R5 bond is a single bond or a double bond; R1 is H, —NH2, or —S-aryl; R2 is H or together with R3 form a fused bicyclic group; R3 is H, or together with R2 form a fused bicyclic group, or together with R4 and R5 form a fused tricyclic group; R4 is H, or together with R3 and R5 form a fused tricyclic group, or R5 is H, O, or together with R3 and R4 form a fused tricyclic group; R6 is H, OH, —NH-alkyl, or —NH-aryl; R7 is H; R8 is H, —O-aryl, or halogen; and R9 is H, NH2, —NH-alkyl, —NH-aryl, OH, or —S-aryl. Formula (III) is: wherein B and D are each independently C, N, or S; Z is C; the B—R11 bond is a single bond or a double bond; R11, is O, —NH, or together with R12 form a fused tricyclic group; R12 comprises a fused bicyclic group, or together with R11, form a fused tricyclic group; the D-R13 bond and the Z-D bond are each independently a single bond or a double bond; R13 is O; and R14-R17 are each independently either H or halogen. Formula (IV) is wherein F is C or N; the E—F bond, the E-R25 bond, and the G-R27 bond are each independently either a single bond or a double bond; R25 is O or together with R26 and R27 form a fused bicyclic group; R26 is a substituted aryl group or together with R25 and R27 form a fused bicyclic group; R27 is O or together with R25 and R26 form a fused bicyclic group; and R28 is H or —NH2. A support is provided wherein the compound is complexed with the surface of the support.

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