Copper-containing organometallic complexes and concentrates and diesel
fuels containing same
    85.
    发明授权
    Copper-containing organometallic complexes and concentrates and diesel fuels containing same 失效
    含铜有机金属络合物和浓缩物以及含有它们的柴油燃料

    公开(公告)号:US5562742A

    公开(公告)日:1996-10-08

    申请号:US264405

    申请日:1994-06-23

    CPC classification number: C10L1/301 C10L10/06 F02B3/06

    Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR., --NO., .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). The copper can be combined with one or more metals selected from the group consisting Na, K, Mg, Ca, Sr, Ba, V, Cr, Mo, Fe, Co, Zn, B, Pb, Sb, Ti, Mn and Zr. This invention is also directed to methods of operating a diesel engine equipped with an exhaust system particulate trap using the foregoing diesel fuel.

    Abstract translation: 本发明涉及含铜有机金属络合物,以及含有所述复合物的浓缩物和柴油燃料。 柴油燃料适用于配备排气系统颗粒捕集器的柴油发动机。 含铜有机金属配合物用于降低收集在捕集器中的废气颗粒的着火温度。 含铜有机金属配合物可溶于或稳定地分散在柴油中,并衍生自(i)含有连接至烃键的至少两个官能团的有机化合物,和(ii)能够形成的含铜金属反应物 与有机化合物(i)的络合物。 官能团是= X,-XR,-NR。,-NO,= NR,= NXR,= N-R * -XR,图像-CN,-N = NR或-N = CR。 其中X为O或S,R为H或烃基,R *为亚烃基或亚烃基,a为数(例如0至约10)。 铜可以与选自Na,K,Mg,Ca,Sr,Ba,V,Cr,Mo,Fe,Co,Zn,B,Pb,Sb,Ti,Mn和Zr中的一种或多种金属组合 。 本发明还涉及使用前述柴油燃料来操作配备有排气系统微粒捕集器的柴油发动机的方法。

    Organometallic complex-antioxidant combinations, and concentrates and
diesel fuels containing same
    86.
    发明授权
    Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same 失效
    有机金属络合物 - 抗氧化剂组合,以及含有它们的浓缩物和柴油燃料

    公开(公告)号:US5534039A

    公开(公告)日:1996-07-09

    申请号:US265490

    申请日:1994-06-24

    CPC classification number: C10L10/06 C10L1/14 C10L1/223 C10L1/301 F02B3/06

    Abstract: This invention relates to combinations of (A) organometallic complexes and (B) antioxidants. These combinations can be used in diesel fuels for operating diesel engines equipped with exhaust system particulate traps. The combination of (A) and (B) is useful in lowering the ignition temperature of exhaust particles collected in the trap. The organometallic complex (A) is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). Useful metals include Na, K, Mg, Ca, Sr, Ba, V, Cr, Fe, Co, Cu, Zn, Pb, Sb, and mixtures of two or more thereof. This invention is also directed to concentrates and diesel fuels, and to methods of operating a diesel engine equipped with an exhaust system particulate trap.

    Abstract translation: 本发明涉及(A)有机金属配合物和(B)抗氧化剂的组合。 这些组合可用于柴油燃料,用于操作配备有排气系统颗粒捕集器的柴油发动机。 (A)和(B)的组合可用于降低在捕集器中收集的废气颗粒的点燃温度。 有机金属络合物(A)可溶于或稳定地分散在柴油中,并衍生自(i)含有连接于烃键的至少两个官能团的有机化合物,和(ii)能形成络合物的金属反应物 有机化合物(i),金属是能够降低排气颗粒的着火温度的任何金属。 官能团包括= X,-XR,-NR2,-NO2,= NR,= NXR,= N-R * -XR,图像-CN,-N = NR和-N = CR2; 其中X为O或S,R为H或烃基,R *为亚烃基或亚烃基,a为数(例如0至约10)。 有用的金属包括Na,K,Mg,Ca,Sr,Ba,V,Cr,Fe,Co,Cu,Zn,Pb,Sb及其两种或更多种的混合物。 本发明还涉及浓缩物和柴油燃料,以及操作配备有排气系统颗粒捕集器的柴油发动机的方法。

    Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon
fuels therewith
    87.
    发明授权
    Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith 失效
    铈(IV)催化剂化合物和促进烃燃料的燃烧

    公开(公告)号:US5449387A

    公开(公告)日:1995-09-12

    申请号:US184197

    申请日:1994-01-18

    Abstract: Novel cerium (IV) oxidic compounds, well suited as catalysts, e.g., for the clean combustion of hydrocarbon fuels and for the "drying" of paint compositions, each Ce(IV) atom of which being coordinated with two anions of an organic oxyacid advantageously having a pKa greater than 1, preferably greater than 2, or a mixture of such oxyacids, and the oxidic oxygen atom or atoms of which being other than those comprising the organic oxyacids; representative such novel cerium (IV) oxidic compounds, whether yellow crystalline solids or yellow liquids, have the formula:(H.sub.2 O).sub.p [CeO(A).sub.2 .multidot.(AH).sub.n .multidot.].sub.min which the radicals A, which may be the same or different, are each the residue of an organic oxyacid of formula AH, p is an integer ranging from 0 to 5, n ranges from 0 to 2 and m is an integer ranging from 1 to 12.

    Abstract translation: 新型铈(IV)氧化化合物,非常适合作为催化剂,例如用于碳氢化合物燃料的清洁燃烧和用于“干燥”涂料组合物,每种Ce(IV)原子与两种有机含氧阴离子配位有利 pKa大于1,优选大于2,或这种含氧酸的混合物,氧化氧原子或其原子不同于包含有机含氧酸的氧原子; 代表性的这种新型铈(IV)氧化化合物,无论是黄色结晶固体还是黄色液体,具有式(H 2 O)p [CeO(A)2x(AH)nx] m,其中基团A可以相同或 不同的是,分别为式AH的有机含氧酸的残基,p为0至5的整数,n的范围为0至2,m为1至12的整数。

    Copper-containing organometallic complexes and concentrates and diesel
fuels containing same
    88.
    发明授权
    Copper-containing organometallic complexes and concentrates and diesel fuels containing same 失效
    含铜有机金属络合物和浓缩物以及含有它们的柴油燃料

    公开(公告)号:US5360459A

    公开(公告)日:1994-11-01

    申请号:US699051

    申请日:1991-05-13

    CPC classification number: C10L1/301 C10L10/06 F02B3/06

    Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). The copper can be combined with one or more metals selected from the group consisting Na, K, Mg, Ca, Sr, Ba, V, Cr, Mo, Fe, Co, Zn, B, Pb, Sb, Ti, Mn and Zr. This invention is also directed to methods of operating a diesel engine equipped with an exhaust system particulate trap using the foregoing diesel fuel.

    Abstract translation: 本发明涉及含铜有机金属络合物,以及含有所述复合物的浓缩物和柴油燃料。 柴油燃料适用于配备排气系统颗粒捕集器的柴油发动机。 含铜有机金属配合物用于降低收集在捕集器中的废气颗粒的着火温度。 含铜有机金属配合物可溶于或稳定地分散在柴油中,并衍生自(i)含有连接至烃键的至少两个官能团的有机化合物,和(ii)能够形成的含铜金属反应物 与有机化合物(i)的络合物。 官能团是= X,-XR,-NR2,-NO2,= NR,= NXR,= N-R * -XR,图像-CN,-N = NR或-N = CR2; 其中X为O或S,R为H或烃基,R *为亚烃基或亚烃基,a为数(例如0至约10)。 铜可以与选自Na,K,Mg,Ca,Sr,Ba,V,Cr,Mo,Fe,Co,Zn,B,Pb,Sb,Ti,Mn和Zr中的一种或多种金属组合 。 本发明还涉及使用前述柴油燃料来操作配备有排气系统微粒捕集器的柴油发动机的方法。

    Gasoline additives and gasoline containing soluble platinum group metal
compounds and use in internal combustion engines
    90.
    发明授权
    Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines 失效
    含有可溶性铂族金属化合物的汽油添加剂和汽油,用于内燃机

    公开(公告)号:US4891050A

    公开(公告)日:1990-01-02

    申请号:US897869

    申请日:1986-08-19

    Abstract: The invention provides gasoline additive compositions comprising solutions of at least one fuel-soluble platinum group metal compound in a solvent miscible in the gasoline, the platinum group metal complex being present in an amount sufficient to supply from 0.01 to 1.0 parts per million of the platinum group metal when added to a predetermined amount of gasoline.Preferred solvents are oxygenated hydrocarbons such as ethanol, tetrahydrofuran, and methyl tertiary butyl ether, and will preferably be employed in amounts of less than 5% of the weight of the gasoline to provide oxygen and the metal at a weight ratio of from 1,000:1 to 100,000:1. Especially preferred compounds are those of the formula:X M.sup.II R.sub.2wherein X is a cyclooctadienyl ligand; M is a platinum group metal; and R is benzyl, phenyl or nitrobenzyl.The additive compositions and fuel treated therewith improve operating efficiency of internal combustion engines in terms of increased power output per unit of fuel burned and reduce the emissions of particulates and noxious gases such as carbon monoxide and nitrogen monoxide. The additives provide beneficial results upon immediate use and over long periods of continuous use.

    Abstract translation: 本发明提供了汽油添加剂组合物,其包含至少一种可溶于燃料的铂族金属化合物在可与汽油混合的溶剂中的溶液,铂族金属络合物的存在量足以提供0.01至1.0ppm的铂 当添加到预定量的汽油时,将金属组合。 优选的溶剂是含氧烃如乙醇,四氢呋喃和甲基叔丁基醚,并且优选以低于汽油重量的5%的量使用以提供氧和重量比为1,000:1的金属 至100,000:1。 特别优选的化合物是下式的化合物:X MII R2其中X是环辛二烯基配体; M是铂族金属; R为苄基,苯基或硝基苄基。 添加剂组合物和经过处理的燃料可以提高内燃机的运行效率,从而提高每单位燃料燃料的功率输出,并减少颗粒物和有毒气体如一氧化碳和一氧化氮的排放。 这些添加剂在立即使用和长时间连续使用时提供有益的结果。

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