Middle distillate fuel flow improver composition
    11.
    发明公开
    Middle distillate fuel flow improver composition 失效
    FürMitteldestillatsbrennstoffe fliessverbesserende Zusammensetzung。

    公开(公告)号:EP0187488A1

    公开(公告)日:1986-07-16

    申请号:EP85308950.6

    申请日:1985-12-10

    Abstract: An additive composition for improving low temperature flow properties of a wax-containing petroleum distillate fuel comprises:

    A. an amorphous, normally solid, essentially saturated hydrocarbons fraction substantially free of normal paraffin hydrocarbons;
    B. a wax modifying random copolymer of ethylene and an unsaturated ester; and
    C. a fuel-soluble liquid or solid ether.

    Examples of the components are (A) those obtained from deasphalting a residual petroleum fraction and removal of normal paraffins, (B) ethylene-vinyl acetate and ethylene- methyl methacrylate polymers, (C) an alkyl diphenyl ether in which the alkyl group is a dimerized C 16 alpha olefin.
    Preferred treat rates are from 0.15 to 0.75 wt % based on the middle distillate fuel, particularly one boiling within the limits 120°C to 450°C.

    Abstract translation: 一种用于改善含蜡石油馏出物燃料的低温流动性质的添加剂组合物包括:A.基本上不含正烷烃的无定形,通常为固体,基本上饱和的烃馏分; B.乙烯和 不饱和酯; 和C.C.燃料可溶性液体或固体醚。 组分的实例是(A)从脱沥青残余石油馏分和除去正构烷烃获得的那些(B)乙烯 - 乙酸乙烯酯和乙烯 - 甲基丙烯酸甲酯聚合物,(C)烷基二苯基醚,其中 烷基是二聚C16α烯烃。 优选的处理速率为0.15至0.75重量%,基于中间馏分燃料,特别是在120℃至450℃的范围内沸腾。

    Residual fuel oil composition
    12.
    发明公开
    Residual fuel oil composition 失效
    残留燃料油组成

    公开(公告)号:EP0134146A3

    公开(公告)日:1985-04-24

    申请号:EP84305596

    申请日:1984-08-17

    CPC classification number: C10L10/02 C10L1/182 C10L1/188 C10L1/2437

    Abstract: A residual fuel oil composition comprises a residual fuel oil, preferably a No.6 fuel oil, having present therein an amount of at least one zirconium salt and at least one cerium salt. The salts are of defined fatty acids, tall oil or naphthenic acid, or of defined alcohols, phenols and sulfonic acids. The total amount of salts present is such as to be sufficient to decrease the quantity of particulate matter which will form when the fuel is combusted. Preferred salts are octanoates. Suitably 1 to 1000 ppm in total, calculated as metals, of additives are present.

    Residual fuel oil composition
    13.
    发明公开
    Residual fuel oil composition 失效
    Zusammensetzungen ausRückständenvon Kraftstoff。

    公开(公告)号:EP0134146A2

    公开(公告)日:1985-03-13

    申请号:EP84305596.3

    申请日:1984-08-17

    CPC classification number: C10L10/02 C10L1/182 C10L1/188 C10L1/2437

    Abstract: A residual fuel oil composition comprises a residual fuel oil, preferably a No.6 fuel oil, having present therein an amount of at least one zirconium salt and at least one cerium salt. The salts are of defined fatty acids, tall oil or naphthenic acid, or of defined alcohols, phenols and sulfonic acids. The total amount of salts present is such as to be sufficient to decrease the quantity of particulate matter which will form when the fuel is combusted. Preferred salts are octanoates. Suitably 1 to 1000 ppm in total, calculated as metals, of additives are present.

    Abstract translation: 残余燃料油组合物包含剩余燃料油,优选6号燃料油,其中存在至少一种锆盐和至少一种铈盐。 这些盐是确定的脂肪酸,妥尔油或环烷酸,或定义的醇,酚和磺酸。 存在的盐的总量足以减少当燃料燃烧时将形成的颗粒物质的量。 优选的盐是辛酸盐。 总共有1〜1000ppm,以金属计,添加剂合适。

    Colorimetric detection of an alcohol in a hydrocarbon
    14.
    发明公开
    Colorimetric detection of an alcohol in a hydrocarbon 失效
    Kolorimetrische Erfassung eine Alkohols在einem Kohlenwasserstoff。

    公开(公告)号:EP0254780A1

    公开(公告)日:1988-02-03

    申请号:EP86305797.2

    申请日:1986-07-29

    CPC classification number: G01N31/22

    Abstract: The detection method comprises contacting the hydrocarbon with a mixture comprising:

    i. an alcohol-soluble, hydrocarbon-insoluble dye; and
    ii. a solid which is insoluble in the hydrocarbon and alcohol, whereby the mixture undergoes a color change in the presence of alcohol.

    The hydrocarbon sample preferably is contacted with a drying agent to remove dissolved water prior to contacting the mixture.
    The method is suited, for example, to the detection of an alcohol in a hydrocarbon fuel, more especially a gasoline. Preferred solids are Group IIA metal salts, preferably calcium carbonate. A preferred dye is hexamethyl p- rosaniline chloride.

    Abstract translation: 检测方法包括使烃与混合物接触,包括: 醇溶性烃类不溶性染料; 和ii。 不溶于烃和醇的固体,由此在醇的存在下混合物发生颜色变化。 在接触混合物之前,烃样品优选与干燥剂接触以除去溶解的水。 该方法例如适用于检测烃燃料中的醇,更特别是汽油。 优选的固体是IIA族金属盐,优选碳酸钙。 优选的染料是六甲基对 - 对 - 罗桑兰氯化物。

    Middle distillate fuel flow improver composition
    16.
    发明公开
    Middle distillate fuel flow improver composition 失效
    FlitessverbesserungsgemischfürMitteldestillatkraftstoffe。

    公开(公告)号:EP0203812A1

    公开(公告)日:1986-12-03

    申请号:EP86304034.1

    申请日:1986-05-28

    Abstract: An additive composition for improving the low temperature flow properties of a wax-containing petroleum distillate fuel comprises:

    A. an amide and/or amine salt of a carboxylic acid and/or anhydride;
    B. an ethylene polymer and/or copolymer;
    C. a condensation product of a halogenated paraffin or an olefin with an aromatic compound;
    D. an alkylated diphenyl ether.
    Examples of each component are (A) tetraalkyl ammonium phthalamate, (B) ethylene vinyl acetate, (C) a wax-naphthalene condensate, and (D) diphenyl ether alkylated with a dimer of a C 24 alpha olefin.

    Preferred treat rates are from 0.01 to 0.15 wt % of (A); 0.005 to 0.5 wt % of each of (B) and (D); and 0.002 to 0.1 wt % of (C), each based on the fuel, which is preferably one having a boiling range within the limits 120°C and 450°C.

    Abstract translation: 一种用于改善含蜡石油馏出物燃料的低温流动性质的添加剂组合物包括:A.羧酸和/或酸酐的酰胺和/或胺盐; B.乙烯聚合物和/或共聚物; C.卤代石蜡或烯烃与芳族化合物的缩合产物; D.烷基化二苯醚。 每个组分的实例是(A)四烷基铵酞酸盐,(B)乙烯乙酸乙烯酯,(C)蜡 - 萘缩合物和(D)用C24α烯烃的二聚体烷基化的二苯基醚。 优选的处理速率为(A)的0.01至0.15重量%; (B)和(D)的0.005〜0.5重量% 和0.002〜0.1重量%的(C),各自基于燃料,其优选沸点范围在120℃和450℃的范围内。

    Middle distillate fuel
    17.
    发明公开
    Middle distillate fuel 失效
    Mitteldestillat-Brennstoffe。

    公开(公告)号:EP0177306A2

    公开(公告)日:1986-04-09

    申请号:EP85306918.5

    申请日:1985-09-27

    Abstract: A middle distillate fuel having added thereto deasphalted residumm and a copolymer comprising ethylene and at least one other unsaturated monomer has improved low temperature flow properties as compared with either additive alone. The copolymer preferably is selected from the group consisting of ethylene vinyl acetate, ethylene vinyl chloride and mixtures thereof.

    Abstract translation: 添加脱沥青残渣的中间馏分燃料和包含乙烯和至少一种其它不饱和单体的共聚物与单独添加剂相比具有改善的低温流动性能。 共聚物优选选自乙烯乙酸乙烯酯,乙烯氯乙烯及其混合物。

    Residual fuel oil compositions and the preparation and combustion thereof
    18.
    发明公开
    Residual fuel oil compositions and the preparation and combustion thereof 失效
    Zusammensetzung ausHeizölrückständen,deren Herstellung und Verbrennung。

    公开(公告)号:EP0073615A2

    公开(公告)日:1983-03-09

    申请号:EP82304401.1

    申请日:1982-08-20

    CPC classification number: C10L10/02 C10L1/1881 C10L1/2437

    Abstract: A residual fuel oil composition comprises a residual fuel oil, preferably at No. 6 fuel oil, having dissolved therein an effective total amount of at least one zirconium salt of (i) an alcohol, or (ii) a phenol, each having a C 2 to C 24 hydrocarbyl group, or (iii) of a hydrocarbyl sulfonic acid such that the salt has a mol. wt of 100 to 2500, or of any mixture thereof; said effective total amount of the salt(s) being sufficient to reduce the amount of particulate matter which will be formed when, in use, the residual fuel oil is combusted. Suitably 1 to 1000 ppm of zirconium salt(s), calculated as metallic zirconium, are present. Preferred zirconium salts are zirconium propoxide or dodecyl benzene sulfonate. The composition is suitable for combustion in industrial boilers and refinery furnaces, preferably being fed in air or steam-atomized form.

    Abstract translation: 残余燃料油组合物包含残留燃料油,优选在6号燃料油中,其中溶解有有效总量的至少一种(i)醇或(ii)苯酚的锆盐,每个具有C2 至C24烃基,或(iii)烃基磺酸,使得该盐具有摩尔。 wt为100至2500,或其任何混合物; 所述盐的有效总量足以减少在使用中残留燃料油燃烧时将形成的颗粒物质的量。 存在适当的1至1000ppm的锆盐,以金属锆计算。 优选的锆盐是丙氧基化锆或十二烷基苯磺酸盐。 该组合物适用于工业锅炉和精炼炉中的燃烧,优选以空气或蒸汽雾化的形式进料。

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