MEDIUM-CHAIN ALKANOLS IN ADDITIVE CONCENTRATES FOR IMPROVING FOAM REDUCTION IN FUEL OILS
    1.
    发明申请
    MEDIUM-CHAIN ALKANOLS IN ADDITIVE CONCENTRATES FOR IMPROVING FOAM REDUCTION IN FUEL OILS 审中-公开
    用于改善燃料油中减少泡沫的添加剂浓度的中链烷烃

    公开(公告)号:US20120222348A1

    公开(公告)日:2012-09-06

    申请号:US13407422

    申请日:2012-02-28

    申请人: Harald Böhnke

    发明人: Harald Böhnke

    IPC分类号: C10L1/28

    摘要: C5- to C15-alkanols are suitable for improving the defoamer action of a silicon-containing anti-foam in fuel oils, especially in biofuel oils, which comprise at least one additive with detergent action. Such alkanols are used in additive concentrates which also comprise aromatic hydrocarbons or hydrocarbon mixtures having a boiling point of 100 to 250° C. or C5- to C12-alkyl nitrates, and also silicon-containing antifoams, additives with detergent action and optionally commercial dehazers.

    摘要翻译: C5至C15-链烷醇适用于改善燃料油中的含硅抗泡剂的消泡剂作用,特别是在包含至少一种具有洗涤剂作用的添加剂的生物燃料油中。 这种链烷醇用于添加剂浓缩物,其还包含沸点为100-250℃的芳族烃或烃混合物,或C 5-8烷基硝酸盐,以及含硅消泡剂,具有洗涤剂作用的添加剂和任选的商用除雾剂 。

    USE OF MIXTURES OF MONOCARBOXYLIC ACIDS AND POLYCYCLIC HYDROCARBON COMPOUNDS FOR INCREASING THE CETANE NUMBER OF FUEL OILS
    5.
    发明申请
    USE OF MIXTURES OF MONOCARBOXYLIC ACIDS AND POLYCYCLIC HYDROCARBON COMPOUNDS FOR INCREASING THE CETANE NUMBER OF FUEL OILS 审中-公开
    使用单羧酸和多环烯烃化合物混合物来增加柴油的燃料油数量

    公开(公告)号:US20120144731A1

    公开(公告)日:2012-06-14

    申请号:US13315468

    申请日:2011-12-09

    申请人: Harald Böhnke

    发明人: Harald Böhnke

    摘要: The use of mixtures of (A) aliphatic saturated or unsaturated monocarboxylic acids having 12 to 24 carbon atoms or the dimerization or trimerization products thereof, which may be present in the form of free carboxylic acids and/or in the form of ammonium salts, amides, esters and/or nitriles, and (B) polycyclic hydrocarbon compounds which are obtainable from distillation residues of natural oils, which have been extracted from tree resins, for increasing the cetane number of fuel oils which comprise at least one additive with detergent action and at least one cetane number improver, the mixtures of components (A) and (B) being used in a concentration of 10 to 500 ppm by weight, based on the total amount of the fuel oil.

    摘要翻译: 使用(A)具有12至24个碳原子的脂族饱和或不饱和一元羧酸或其二聚或三聚产物的混合物,其可以游离羧酸和/或铵盐形式存在 ,酯和/或腈和(B)多环烃化合物,其可以从已经从树脂中提取的天然油的蒸馏残余物获得,用于增加包含至少一种具有洗涤剂作用的添加剂的燃料油的十六烷值,以及 至少一种十六烷值改进剂,组分(A)和(B)的混合物以基于燃料油总量的10至500重量ppm的浓度使用。

    QUATERNIZED COPOLYMER
    9.
    发明申请
    QUATERNIZED COPOLYMER 有权
    季铵化共聚物

    公开(公告)号:US20110315107A1

    公开(公告)日:2011-12-29

    申请号:US13168405

    申请日:2011-06-24

    IPC分类号: C08F222/06 C08F8/32 F02B43/00

    摘要: A quaternized copolymer obtainable by: (A) copolymerization of straight-chain, branched or cyclic, ethylenically unsaturated C2 to C100 hydrocarbons, which may bear oxygen- or nitrogen-functional substituents which cannot be reacted with amines to give amides or imides or with alcohols to give esters, with ethylenically unsaturated C3- to C12-mono- or dicarboxylic acids or acid derivatives, which can be reacted with amines to give amides or imides or with alcohols to give esters, to give a copolymer with a number-average molecular weight of 500 to 20 000; (B) partial or full amidation or imidation or esterification of the carboxylic acid functions by reacting them with oligoamines having 2 to 6 nitrogen atoms or alcoholamines, each of which comprises primary or secondary nitrogen atom or a hydroxyl group and a quaternizable tertiary nitrogen atom; (C) partial or full quaternization of the tertiary nitrogen atom with a quaternizing agent. The quaternized copolymer thus prepared is suitable as a fuel additive in direct-injection diesel engines.

    摘要翻译: 可通过以下方法获得的季铵化共聚物:(A)直链,支链或环状的烯属不饱和C2至C100烃的共聚,其可承载不能与胺反应得到酰胺或酰亚胺或与醇反应的氧或氮官能取代基 得到具有烯键式不饱和C 3 -C 12 - 单 - 或二羧酸或酸衍生物的酯,其可以与胺反应得到酰胺或酰亚胺或与醇反应得到酯,得到具有数均分子量的共聚物 500至20,000; (B)通过使羧酸官能团与具有2-6个氮原子的低聚胺或醇胺进行部分或完全酰化或酰化或酯化,其各自包含伯或仲氮原子或羟基和可季铵化的叔氮原子; (C)叔氮原子与季铵化剂部分或全部季铵化。 如此制备的季铵化共聚物适合作为直接喷射柴油发动机中的燃料添加剂。