Hydroformylation process
    1.
    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。

    Method for hydroformylating olefins having between 20 and 400 carbon atoms
    2.
    发明授权
    Method for hydroformylating olefins having between 20 and 400 carbon atoms 有权
    加氢甲酰化具有20至400个碳原子的烯烃的方法

    公开(公告)号:US06777503B2

    公开(公告)日:2004-08-17

    申请号:US10181454

    申请日:2002-07-18

    IPC分类号: C08F1000

    CPC分类号: C07C45/50 C07C45/80 C07C47/21

    摘要: A process for the hydroformylation of olefins having from 20 to 400 carbon atoms by reaction of the olefins with synthesis gas in the presence of a cobalt carbonyl catalyst and recovery of the cobalt catalyst by extraction of the reaction product with an aqueous acidic solution in the presence of oxygen and separation of the organic and aqueous phases, wherein (a) the aqueous phase is separated from the organic phase by means of gravitational forces to the extent that the proportion of aqueous phase dispersed in the organic phase is 2% by weight or less, based on the organic phase, and (b) the organic phase obtained in step (a) is exposed to an electric field to coalesce the remaining dispersed aqueous phase, is described. In this way, the residual cobalt content of the hydroformylation product can be reduced to less than 1 ppm.

    摘要翻译: 在羰基钴催化剂存在下,通过烯烃与合成气的反应,通过在酸存在下用酸性水溶液萃取反应产物来回收钴催化剂,从而使具有20至400个碳原子的烯烃加氢甲酰化的方法 的氧气和有机相和水相的分离,其中(a)通过重力将水相与有机相分离,使得分散在有机相中的水相的比例为2重量%以下 ,(b)将步骤(a)中获得的有机相暴露于电场以使剩余的分散的水相结合,这样,加氢甲酰化产物的残余钴含量可以 减少到1 ppm以下。

    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。

    Nickel-containing hydrogenation catalysts
    10.
    发明授权
    Nickel-containing hydrogenation catalysts 失效
    含镍氢化催化剂

    公开(公告)号:US5736484A

    公开(公告)日:1998-04-07

    申请号:US704508

    申请日:1996-09-12

    摘要: A catalyst suitable for hydrogenating organic compounds, essentially containing from 65 to 80% of nickel, calculated as nickel oxide, from 10 to 25% of silicon, calculated as silicon dioxide, from 2 to 10% of zirconium, calculated as zirconium oxide, and from 0 to 10% of aluminum, calculated as aluminum oxide, with the proviso that the sum of the content of silicon dioxide and aluminum oxide is at least 15% (percentages in % by weight, based on the total weight of the catalyst), obtainable by addition of an acidic aqueous solution of nickel, zirconium and, if desired, aluminum salts to a basic aqueous solution or suspension of silicon compounds and if desired aluminum compounds, the pH of the mixture thus obtained being decreased to at least 6.5 and then adjusted to from 7 to 8 by addition of further basic solution, isolation of the solid thus precipitated, drying, shaping and calcining, furthermore a process for preparing the catalysts and their use for preparing medicinal white oil, highly pure medicinal paraffins and low-boiling aromatic-free hydrocarbon mixtures.

    摘要翻译: PCT No.PCT / EP95 / 00809 Sec。 371日期:1996年9月12日 102(e)日期1996年9月12日PCT 1995年3月4日PCT PCT。 公开号WO95 / 24964 日期1995年9月21日适用于氢化有机化合物的催化剂,其基本上含有以氧化镍计算的65至80%的镍,以二氧化硅计,10至25%的硅,2至10%的锆,计算 作为氧化锆和0〜10%的铝,以氧化铝计算,条件是二氧化硅和氧化铝的含量之和至少为15%(以重量计的百分比,基于总重量 的催化剂),其通过将镍盐,锆的酸性水溶液和如果需要的话将铝盐加入到硅化合物的碱性水溶液或悬浮液中以及如果需要的铝化合物中,则由此获得的混合物的pH降低到 至少6.5,然后通过加入另外的碱性溶液调节至7至8,分离如此沉淀的固体,干燥,成型和煅烧,此外,制备催化剂的方法及其用于制备药物 油酸白油,高纯度药用石蜡和低沸点无芳烃混合物。