Process for the preparation of naphthalene-1,8-dicarboximides
    1.
    发明授权
    Process for the preparation of naphthalene-1,8-dicarboximides 失效
    萘-1,8-二羧酰亚胺的制备方法

    公开(公告)号:US4892950A

    公开(公告)日:1990-01-09

    申请号:US204468

    申请日:1988-06-09

    IPC分类号: C07D221/14

    CPC分类号: C07D221/14

    摘要: Process for the preparation of naphthalene-1,8-dicarboximide which is optionally substituted in the naphthalene ring, characterized in that naphthalene-1,8-dicarboxylic anhydride which is optionally substituted in the naphthalene ring is reacted with an ammonium salt in an aqueous medium at a pH near to the neutral point, the reaction mixture is then acidified to a pH of 1 to 4 and the pH is subsequently adjusted to a value near to the neutral point.

    摘要翻译: 在萘环中任选取代的萘-1,8-二羧酰亚胺的制备方法,其特征在于在萘环中任选取代的萘-1,8-二羧酸酐与含水介质中的铵盐反应 在接近中性点的pH下,将反应混合物酸化至1至4的pH,随后将pH调节至接近中性点的值。

    Process for preparing a thioindigo derivatives comprising cyclizing in a
liquid mixture of an aluminium halide an alkali metal halide, and a
carboxamide or sulfonamide
    2.
    发明授权
    Process for preparing a thioindigo derivatives comprising cyclizing in a liquid mixture of an aluminium halide an alkali metal halide, and a carboxamide or sulfonamide 失效
    制备硫靛衍生物的方法,其包括在卤化铝和碱金属卤化物的液体混合物中环化,以及羧酰胺或磺酰胺

    公开(公告)号:US4652660A

    公开(公告)日:1987-03-24

    申请号:US755048

    申请日:1985-07-15

    CPC分类号: C09B7/10

    摘要: Process for preparing thioindigo compounds of the formula ##STR1## in which A and B denote identical or different, optionally substituted benzene rings or benzene rings to which may be joined further carbocyclic and heterocyclic rings,characterized in that compounds of the formulae ##STR2## in which A and B have the abovementioned meaning andX denotes halogen, such as bromine and preferably chlorine,are reacted in a liquid mixture of an aluminium halide, an alkali metal halide and a carboxamide or sulphonamide, and the resulting intermediate product is subsequently, if desired after prior isolation, oxidized in a manner known per se, and the batch is worked up for the compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其中可以连接有碳环和杂环,其特征在于式 其中A和B具有上述含义并且X表示卤素如溴,优选氯,在卤化铝,碱金属卤化物的液体混合物中反应的图像(IIa)和/或

    Process for the preparation of thioindigo compounds
    3.
    发明授权
    Process for the preparation of thioindigo compounds 失效
    制备硫靛化合物的方法

    公开(公告)号:US4260778A

    公开(公告)日:1981-04-07

    申请号:US40520

    申请日:1979-05-21

    IPC分类号: C09B7/10

    CPC分类号: C09B7/10

    摘要: Process for the preparation of thioindigo compounds of the formula ##STR1## in which A and B designate identical or different optionally substituted benzene rings or benzene rings onto which further carbocyclic and heterocyclic rings are fused,characterized in that compounds of the formula ##STR2## in which A and B have the meaning indicated above andX designates halogen, such as bromine and, preferably, chlorine,are reacted in a liquid mixture of an aluminium halide, an alkali metal halide and SO.sub.2 and the resulting intermediate product is then oxidized in a manner which is in itself known, if appropriate after first being isolated, and the mixture is worked up to give the compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其上还有碳环和杂环稠合,其特征在于式 (IIa)(IIb)其中A和B具有上述含义,X表示卤素,例如溴,优选氯,在卤化铝,碱金属卤化物的液体混合物中反应 然后将所得中间产物以本身已知的方式氧化,如果在首次分离后适当,则将其混合,得到式(I)化合物。

    Process for the preparation of thioindigo compounds
    4.
    发明授权
    Process for the preparation of thioindigo compounds 失效
    制备硫靛化合物的方法

    公开(公告)号:US4555580A

    公开(公告)日:1985-11-26

    申请号:US535543

    申请日:1983-09-26

    IPC分类号: C09B7/10 C07D333/24

    CPC分类号: C09B7/10

    摘要: Process for the preparation of thioindigo compounds of the formula ##STR1## in which A and B designate identical or different, optionally substituted benzene rings or benzene rings to which further carbocyclic and heterocyclic rings can be fused,characterized in that compounds of the formula ##STR2## in which A and B have the abovementioned meaning, are reacted in a mixture of chlorosulphonic acid and a further halide of an inorganic acid and, if appropriate, the resulting reaction product is oxidized in a manner which is in itself known and the batch is worked up to give compounds of the formula (I).

    摘要翻译: 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其中可以与其进一步的碳环和杂环稠合,其特征在于, 其中A和B具有上述含义的式(IIa)和/或(IIb)在氯磺酸和无机酸的另外的卤化物的混合物中反应,如果合适的话,所得反应 产物以本身已知的方式被氧化,并且批处理以得到式(I)的化合物。

    Polycyclic dyestuffs
    5.
    发明授权
    Polycyclic dyestuffs 失效
    多环染料

    公开(公告)号:US4190726A

    公开(公告)日:1980-02-26

    申请号:US915020

    申请日:1978-06-13

    CPC分类号: C09B57/08 Y10S8/922

    摘要: In spite of their pigment character, dyestuffs of the formula ##STR1## are outstandingly suitable for dyeing synthetic fibres, in particular polyester fibres, by customary methods, strong yellow dyeings with good fastness to light and sublimation being obtained. In the abovementioned formula:R.sub.1 and R.sub.3 denote hydrogen, alkyl, aralkyl, alkoxyalkyl, alkoxycarbonyl, alkoxycarbonylalkyl or aryl,R.sub.2 and R.sub.4 denote alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, --CN or --CONX.sub.1 X.sub.2,X.sub.1 denotes hydrogen, alkyl, aralkyl, aryl or cycloalkyl andX.sub.2 denotes hydrogen or alkyl.

    摘要翻译: 尽管它们具有颜料特性,但是通过常规方法对式(IMAGE)的染料非常适合用于染色合成纤维,特别是聚酯纤维,得到具有良好的耐光牢度和升华性的强黄色染色。 在上述式中:R 1和R 3表示氢,烷基,芳烷基,烷氧基烷基,烷氧基羰基,烷氧基羰基烷基或芳基,R 2和R 4表示烷基羰基,芳基羰基,烷氧基羰基,-CN或-CONX 1 X 2,X 1表示氢,烷基,芳烷基,芳基或环烷基 X2表示氢或烷基。

    Internal combustion engine comprising a mechanical charger and a turbo-compound
    7.
    发明授权
    Internal combustion engine comprising a mechanical charger and a turbo-compound 失效
    内燃机包括机械充电器和涡轮组合

    公开(公告)号:US07398650B2

    公开(公告)日:2008-07-15

    申请号:US11441418

    申请日:2006-05-25

    摘要: In an internal combustion engine comprising a mechanical charger in the form of a positive displacement compressor connected to the engine intake duct for supplying compressed air to the engine and a turbo-compound including an exhaust gas turbine connected to the engine exhaust duct for converting energy remaining in the exhaust gas to power, the exhaust gas turbine being connected to the engine via a reduction gear drive, the mechanical charger and the turbo-compound are coupled to the engine by a common belt drive including a first belt pulley mounted on the crankshaft of the engine, a second belt pulley mounted on the shaft of the reduction gear drive, and a third belt pulley mounted on the shaft of the mechanical charger.

    摘要翻译: 在内燃机中,包括连接到发动机进气管道的正排量压缩机形式的机械充气器,用于向发动机供应压缩空气,以及包括连接到发动机排气管道的排气涡轮的涡轮混合器,用于转换能量剩余 在排气通过动力的情况下,排气涡轮通过减速齿轮传动与发动机连接,机械充电器和涡轮组合体通过共同的皮带传动装置联接到发动机,该皮带传动装置包括安装在曲轴上的第一皮带轮 所述发动机,安装在所述减速齿轮传动装置的轴上的第二皮带轮,以及安装在所述机械充电器的所述轴上的第三皮带轮。

    Internal combustion engine comprising a mechanical charger and a turbo-compound
    8.
    发明申请
    Internal combustion engine comprising a mechanical charger and a turbo-compound 失效
    内燃机包括机械充电器和涡轮组合

    公开(公告)号:US20060254565A1

    公开(公告)日:2006-11-16

    申请号:US11441418

    申请日:2006-05-25

    IPC分类号: F02B33/00

    摘要: In an internal combustion engine comprising a mechanical charger in the form of a positive displacement compressor connected to the engine intake duct for supplying compressed air to the engine and a turbo-compound including an exhaust gas turbine connected to the engine exhaust duct for converting energy remaining in the exhaust gas to power, the exhaust gas turbine being connected to the engine via a reduction gear drive, the mechanical charger and the turbo-compound are coupled to the engine by a common belt drive including a first belt pulley mounted on the crankshaft of the engine, a second belt pulley mounted on the shaft of the reduction gear drive, and a third belt pulley mounted on the shaft of the mechanical charger.

    摘要翻译: 在内燃机中,包括连接到发动机进气管道的正排量压缩机形式的机械充气器,用于向发动机供应压缩空气,以及包括连接到发动机排气管道的排气涡轮的涡轮混合器,用于转换能量剩余 在排气通过动力的情况下,排气涡轮通过减速齿轮传动与发动机连接,机械充电器和涡轮组合体通过共同的皮带传动装置联接到发动机,该皮带传动装置包括安装在曲轴上的第一皮带轮 所述发动机,安装在所述减速齿轮传动装置的轴上的第二皮带轮,以及安装在所述机械充电器的所述轴上的第三皮带轮。

    Exhaust arrangement for a gasoline
    9.
    发明授权
    Exhaust arrangement for a gasoline 失效
    汽油排气装置

    公开(公告)号:US5582005A

    公开(公告)日:1996-12-10

    申请号:US448985

    申请日:1995-05-24

    摘要: The invention relates to a gasoline engine having a catalyst for reducing the emission pollutants, with an oxygen absorption device located in the exhaust line upstream of the catalyst. According to the invention, the gasoline engine is operated in a first operating range with a lean air/fuel ratio (.lambda.), and oxygen is removed from the exhaust by the absorption device. In a second operating range, the gasoline engine is operated at .lambda.=1, and the absorption device is bypassed or deactivated. In the case of a gasoline engine with a Denox catalyst the gasoline engine is operated constantly with a lean air/fuel ratio, with the active surface of the Denox catalyst being "depoisoned" temporarily by activating the oxygen absorption device.

    摘要翻译: 本发明涉及具有用于减少排放污染物的催化剂的汽油发动机,其中氧吸收装置位于催化剂上游的排气管线中。 根据本发明,汽油发动机在具有稀薄空气/燃料比(λ)的第一操作范围内操作,并且通过吸收装置从排气中除去氧气。 在第二操作范围内,汽油发动机以λ= 1运行,并且吸收装置被旁路或停用。 在具有脱氧催化剂的汽油发动机的情况下,汽油发动机以稀薄的空气/燃料比恒定运行,通过激活氧吸收装置,Denox催化剂的活性表面暂时被“去污”。

    Internal combustion engine with combined pressure charging
    10.
    发明授权
    Internal combustion engine with combined pressure charging 失效
    内燃机组合式充气

    公开(公告)号:US5335500A

    公开(公告)日:1994-08-09

    申请号:US34712

    申请日:1993-03-19

    摘要: An internal combustion engine with combined pressure charging has an exhaust turbocharger turbine arranged in an exhaust conduit of the internal combustion engine driving a compressor arranged in an intake conduit. A mechanically driven supercharger is arranged downstream of the compressor and is coupled continuously variably to the engine via a Fottinger speed transformer with variable-pitch guide vanes and variable speed slip. To bypass the mechanically driven supercharger, a bypass conduit is provided. A circulating-air slide is arranged in the bypass conduit for controlling the air quantity bypassing the mechanically driven supercharger. The degree of opening of the circulating-air slide and the slip of the Fottinger speed transformer are controlled as a function of operating parameters such that the charge-air pressure is adjusted to a predetermined set point value.

    摘要翻译: 具有组合式加压的内燃机具有布置在内燃机的排气管道中的排气涡轮增压器涡轮,其驱动布置在进气管道中的压缩机。 机械驱动的增压器设置在压缩机的下游,并通过具有可变桨距导向叶片和变速滑移的Föttinger变速器连续地可变地联接到发动机。 为了绕过机械驱动的增压器,提供旁路管道。 循环空气滑块布置在旁路管道中,用于控制绕过机械驱动的增压器的空气量。 控制循环空气滑块的开度和Föttinger变速器的滑动作为操作参数的函数,使得增压 - 空气压力被调节到预定的设定值。