Fuel compositions containing propoxylate
    3.
    发明授权
    Fuel compositions containing propoxylate 有权
    含丙氧基化物的燃料组合物

    公开(公告)号:US07250065B1

    公开(公告)日:2007-07-31

    申请号:US09720257

    申请日:1999-07-08

    IPC分类号: C10L1/18 C10L1/22

    摘要: Fuel compositions for internal combustion engines, comprising a principle amount of a liquid hydrocarbon fuel and an amount, which has a cleaning effect, of at least one propoxylate additive of the formula I where n is an integer from 10 to 20 and R1 is straight-chain or branched C8-C18-alkyl or C8-C18-alkenyl, if required in combination with at least one detergent additive, e.g. a polyalkylamine additive of the formula II R2—NH2   (II) where R2 is a straight-chain or branched polyalkyl radical having a number average molecular weight of from about 500 to about 5000, and fuel additive compositions which contain propoxylates of the formula I and, if required, further additives, such as the aforementioned polyalkylamines of the formula II, as intake valve cleaners.

    摘要翻译: 用于内燃机的燃料组合物,其包含液体烃燃料的主要量和具有清洁作用的量的至少一种式I的丙氧基化物添加剂,其中n是10至20的整数,R“ 1是直链或支链C 8 -C 18 - 烷基或C 8 -C 18 - 如果需要与至少一种洗涤剂添加剂组合,例如, 式II的多烷基胺添加剂<?in-line-formula description =“In-line Formulas”end =“lead”?> R 2 -NH 2(II )其中R 2是数均分子量为从 约500至约5000,以及含有式I的丙氧基化物和如果需要的其它添加剂,例如上述式II的多烷基胺的进料阀清洁剂的燃料添加剂组合物。

    Fuel additive mixtures for gasolines with synergistic ivd performance
    8.
    发明申请
    Fuel additive mixtures for gasolines with synergistic ivd performance 有权
    具有协同ivd性能的汽油的燃料添加剂混合物

    公开(公告)号:US20050155280A1

    公开(公告)日:2005-07-21

    申请号:US10505767

    申请日:2003-03-05

    摘要: Novel fuels for gasoline engines comprise a synergistic mixture of a detergent additive component (A) and a synthetic carrier oil component (B), i) the detergent additive component (A) comprising at least one compound having a basic nitrogen atom which is substituted by a hydrocarbyl radical having a number average molecular weight of from about 500 to 1 300, and the detergent additive component (A) being contained in the fuel in an amount of from about 30 to 180 ppm by weight; and ii) the carrier oil component (B) comprising at least one compound of the following formula I R—O—(A—O)x—H  (I)where R is a straight-chain or branched C6-C18-alkyl group; A is a C3- or C4-alkylene group; and x is an integer from 5 to 35; the carrier oil component (B) being contained in the fuel in an amount of from about 10 to 180 ppm by weight.

    摘要翻译: 用于汽油发动机的新型燃料包括洗涤剂添加剂组分(A)和合成载体油组分(B)的协同混合物,i)包含至少一种具有碱性氮原子的化合物的洗涤剂添加剂组分(A) 数均分子量为约500至1 300的烃基,并且所述洗涤剂添加剂组分(A)以约30至180重量ppm的量包含在所述燃料中; 和(ii)载体油组分(B),其包含至少一种下列化学式I的化合物,其中式(I)中的至少一种化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> RO-(AO)xH )<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R是直链或支链C 6 -C 18 烷基; A是C 3 - 或C 4 - 亚烷基; x为5〜35的整数。 载体油组分(B)以约10至180重量ppm的量包含在燃料中。

    Hydroformylation process
    9.
    发明授权
    Hydroformylation process 有权
    加氢甲酰化过程

    公开(公告)号:US06331656B1

    公开(公告)日:2001-12-18

    申请号:US09269421

    申请日:1999-03-04

    IPC分类号: C07C4500

    摘要: In a process for the hydroformylation of olefins having from 12 to 100 carbon atoms in the presence of a cobalt carbonyl catalyst at pressures of from 100 to 400 bar and at from 100 to 200° C., depressurization and recovery of the cobalt catalyst by extraction with an aqueous acid solution in the presence of atmospheric oxygen, (a) the extraction is carried out in the presence of a polymeric emulsion breaker selected from the group consisting of alkoxylated compounds containing amino, imino or OH groups, and (b) to achieve complete phase separation in the organic phase still containing small amounts of aqueous phase, the formation of relatively large droplets of the dispersed aqueous phase is effected in a coalescence stage.

    摘要翻译: 在羰基钴催化剂存在下,在100-400巴和100-200℃的压力下,在具有12至100个碳原子的烯烃的加氢甲酰基化方法中,通过萃取法减少和回收钴催化剂 在大气氧存在下用酸水溶液处理,(a)萃取在选自包含氨基,亚氨基或OH基团的烷氧基化合物的聚合物破乳剂存在下进行,和(b)实现 在有机相中仍然含有少量水相的完全相分离,在聚结阶段中实现分散的水相的相对大的液滴的形成。