Diesel fuel containing cyclohexane, and oxygenated compounds
    22.
    发明授权
    Diesel fuel containing cyclohexane, and oxygenated compounds 失效
    含有环己烷的柴油和含氧化合物

    公开(公告)号:US4378973A

    公开(公告)日:1983-04-05

    申请号:US337563

    申请日:1982-01-07

    摘要: The amount of smoke, soot and invisible particulates emitted with the exhaust of engines run on diesel fuel is reduced by incorporating therein an additive consisting of a synergistic mixture of cyclohexane with an oxygenated compound which readily gives up oxygen during combustion.Also disclosed is a method of operating a diesel engine using the fuel of the invention.

    摘要翻译: 通过在其中掺入由环己烷与氧化化合物的协同混合物组成的添加剂,在燃烧期间容易释放出氧气的同时,通过发动机排放的柴油燃料排放的烟雾,烟灰和不可见颗粒的量减少。 还公开了使用本发明的燃料来操作柴油发动机的方法。

    Filter for an internal combustion engine having rejuvenation capabilities
    23.
    发明授权
    Filter for an internal combustion engine having rejuvenation capabilities 失效
    对具有复兴能力的内燃机进行过滤

    公开(公告)号:US4326378A

    公开(公告)日:1982-04-27

    申请号:US117324

    申请日:1980-01-31

    摘要: A filter adapted to connect to an internal combustion engine in relatively close proximity to the engine. The filter will receive a stream of hot exhaust gas immediately as the latter passes from the engine's combustion chambers. The gas then passes through a filter bed disposed within a manifold system incorporated into the filter. The filter bed includes means for stabilizing the temperature thereof within a desired range, regardless of the operating condition of the engine, and the temperature of exhaust gas.

    摘要翻译: 适于连接到相对靠近发动机的内燃机的过滤器。 当发动机的燃烧室经过时,过滤器将立即接收热废气流。 然后气体通过设置在并入过滤器的歧管系统内的过滤床。 过滤床包括用于将其温度稳定在期望范围内的装置,而不管发动机的操作条件和排气温度如何。

    Low pour point crude oil compositions
    25.
    发明授权
    Low pour point crude oil compositions 失效
    低倾点原油组成

    公开(公告)号:US4178951A

    公开(公告)日:1979-12-18

    申请号:US950197

    申请日:1978-10-10

    IPC分类号: C10L1/197 F17D1/16 F17D1/17

    摘要: A crude oil composition having a low pour point is prepared by incorporating into a waxy crude oil an effective pour depressant amount of an oil-soluble polymer, such as vinyl acetate-ethylene-propylene or butylene terpolymer or a graft copolymer in which propylene or butylene is grafted onto an ethylene-vinyl acetate copolymer backbone or basic chain. The terpolymer may be added with mixing directly to the heated crude or in hydrocarbon solution such as a solution of the terpolymer in a middle distillate or kerosene. In another aspect, this invention relates to a process for the pipeline transportation of the crude oil compositions previously described.

    摘要翻译: 具有低倾点的原油组合物通过将蜡状原油中加入有效的减压剂量的油溶性聚合物如乙酸乙烯酯 - 乙烯 - 丙烯或丁烯三元共聚物或其中丙烯或丁烯的接枝共聚物 接枝到乙烯 - 乙酸乙烯酯共聚物骨架或基本链上。 可以将三元共聚物直接加入到加热的粗制物或烃溶液中,例如三元共聚物在中间馏分或煤油中的溶液。 另一方面,本发明涉及前述原油组合物的管道运输方法。

    Fuel oil blending to improve pour reduction
    26.
    发明授权
    Fuel oil blending to improve pour reduction 失效
    燃料油混合以改善倒流

    公开(公告)号:US4127138A

    公开(公告)日:1978-11-28

    申请号:US854298

    申请日:1977-11-23

    IPC分类号: C10L1/20 F17D1/16 F17D1/17

    摘要: A low pour point fuel oil composition is prepared from a major amount of a high pour point, low sulfur, waxy, residual fuel and a minor amount of low wax, low pour, residual fuel oil by adding thereto from 0.01 to 0.5% by weight of an oil soluble terpolymer such as vinyl acetate-ethylene-vinyl chloride or allyl chloride having a number average molecular weight of about 4,000 to about 70,000. The copolymer may be added either in a water-glycol emulsion or in a hydrocarbon to one of the blend components which has been heated to between about 25.degree. to 150.degree. C. In another aspect, this invention relates to a process for the pipeline transportation of the low pour fuel oil compositions previously described.

    摘要翻译: 低倾点燃料油组合物由主要量的高倾点,低硫,蜡质,残余燃料和少量低蜡,低倾倒的残留燃料油,通过加入0.01至0.5重量% 的油溶性三元共聚物,例如数均分子量为约4,000至约70,000的乙酸乙烯酯 - 乙烯 - 氯乙烯或烯丙基氯。 共聚物可以以水 - 乙二醇乳液或烃的形式加入到已经加热到约25-150℃之间的共混物组分中。另一方面,本发明涉及一种用于管道运输的方法 的前述的低倾倒燃料油组合物。

    Detergent and corrosion inhibiting additive and motor fuel composition
containing same
    27.
    发明授权
    Detergent and corrosion inhibiting additive and motor fuel composition containing same 失效
    洗涤剂和腐蚀抑制添加剂和含有其的机油燃料组合物

    公开(公告)号:US4670021A

    公开(公告)日:1987-06-02

    申请号:US456885

    申请日:1983-01-10

    IPC分类号: C10L1/22

    CPC分类号: C10L1/221 C10L1/2222

    摘要: A novel compound having the following formula: ##STR1## in which R.sup.1 and R.sup.2 may independently represent a hydrogen radical, a hydrocarbon radical having from 8 to 20 carbon atoms, or an alkoxy substituted hydrocarbon radical of from 8 to 20 carbon atoms having at least one alkoxy substituent; R.sup.3 is a hydrocarbon radical having from 8 to 21 carbon atoms or a hydrocarbylamine radical having a molecular weight ranging from 135 to 300;and X and Y are members selected from the group consisting of --H,--COOH,--CN,--CONR.sup.4 R.sup.5,--COR.sup.6, --COOR.sup.7,--C.sub.6 H.sub.5,--NO.sub.2 in which R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently represent a hydrogen radical or a hydrocarbyl radical having from 1 to 20 carbon atoms;and a detergent and corrosion inhibited fuel composition containing same are provided.

    摘要翻译: 具有下式的新化合物:其中R 1和R 2可以独立地表示氢原子,具有8至20个碳原子的烃基或具有8至20个碳原子的烷氧基取代烃基,其具有至少 一个烷氧基取代基; R3是具有8-21个碳原子的烃基或分子量为135-300的烃基; 并且X和Y是选自-H,-COOH,-CN,-CONR 4 R 5,-COR 6,-COOR 7,-C 6 H 5,-NO 2的成员,其中R 4,R 5,R 6和R 7独立地表示氢原子或 具有1至20个碳原子的烃基; 并提供洗涤剂和腐蚀抑制含有其的燃料组合物。

    Novel process for preparing diesel fuel
    28.
    发明授权
    Novel process for preparing diesel fuel 失效
    制备柴油的新方法

    公开(公告)号:US4397655A

    公开(公告)日:1983-08-09

    申请号:US267199

    申请日:1981-05-26

    IPC分类号: C10L1/02 F02B3/06 C10L1/18

    CPC分类号: C10L1/02 F02B3/06

    摘要: A vegetable oil such as soy bean oil, extended by addition of ethanol, may be stabilized against phase separation or haziness in the event of water contamination at pH below 7 by addition thereto of additives such as 2,2-dimethoxy propane.

    摘要翻译: 通过添加乙醇等植物油,通过加入乙醇,可以稳定pH值在7以下的水分污染的情况下的相分离或混浊的稳定性。