FUEL ADDITIVE
    2.
    发明申请
    FUEL ADDITIVE 审中-公开
    燃料添加剂

    公开(公告)号:US20110016775A1

    公开(公告)日:2011-01-27

    申请号:US12856717

    申请日:2010-08-16

    Abstract: This invention relates to a method for improving the efficiency with which fuel is burnt in a fuel burning apparatus, particularly all internal combustion engine, comprising dispersing an amount of at least one particulate lanthanide oxide, particularly cerium oxide, in the fuel. This invention further relates to tablets, capsules, compositions and liquid fuel additives suitable for dispersing a lanthanide oxide in fuel.

    Abstract translation: 本发明涉及一种提高燃料在燃料燃烧设备,特别是所有内燃机中燃烧的效率的方法,包括将至少一种颗粒状镧系元素氧化物,特别是氧化铈颗粒分散在燃料中。 本发明还涉及适用于将镧系元素氧化物分散在燃料中的片剂,胶囊,组合物和液体燃料添加剂。

    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution
    4.
    发明申请
    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution 审中-公开
    双模或多模态粒度分布,以改善减阻聚合物溶解

    公开(公告)号:US20080064785A1

    公开(公告)日:2008-03-13

    申请号:US11755628

    申请日:2007-05-30

    Abstract: The frictional pressure drop, or drag, of hydrocarbon fluids flowing through pipelines of various lengths is preferentially lowered by dissolving therein polymeric drag reducer suspensions exhibiting bi- or multimodal particle size distributions. Drag reducers having larger particle sizes dissolve more slowly than drag reducers having smaller particle sizes, and vice versa. By using at least bi-modal particle size distributions, the drag reduction effect may be distributed more uniformly over the length of the pipeline where smaller sized particles dissolve sooner after injection (upstream in the pipeline), and larger sized particles dissolve later (further along the pipeline). Drag reducer suspensions with bi- or multimodal particle size distributions may be made by suspension polymerization.

    Abstract translation: 流经各种长度的管道的烃类流体的摩擦压降或阻力优先通过将其表现出双峰或多峰粒度分布的聚合物减阻剂悬浮液溶解而降低。 具有较大粒度的减阻剂比具有较小粒度的减阻剂溶解得更慢,反之亦然。 通过使用至少双模式粒度分布,减阻效果可以在管道的长度上更均匀地分布,其中较小尺寸的颗粒在注入之后(管道中的上游)溶解,并且更大尺寸的颗粒稍后溶解 管道)。 具有双峰或多峰粒度分布的减阻剂悬浮液可以通过悬浮聚合制备。

    Jet fuel compositions
    6.
    发明申请
    Jet fuel compositions 审中-公开
    喷气燃料组成

    公开(公告)号:US20040020106A1

    公开(公告)日:2004-02-05

    申请号:US10408138

    申请日:2003-04-07

    Abstract: Jet fuel compositions having good low temperature operability. The jet fuel compositions comprise a jet fuel and at least one of the following additives: (i) a copolymer of ethylene and at least one unsaturated ester selected from: vinyl esters having at least 5 carbon atoms, alkyl (meth)acrylates, di-alkyl fumarates and di-alkyl maleates; (ii) a copolymer of ethylene and alkene; (iii) a copolymer of ethylene and less than 15 mole percent of vinyl acetate; (iv) a nucleator; (v) a wax; (vi) a substantially branched alkyl phenol formaldehyde condensate; (vii) a comb polymer; and (viii) a polar nitrogen compound.

    Abstract translation: 喷气燃料组合物具有良好的低温可操作性。 喷气燃料组合物包含喷气燃料和至少一种以下添加剂:(i)乙烯和至少一种不饱和酯的共聚物,其选自:具有至少5个碳原子的乙烯基酯,(甲基)丙烯酸烷基酯,二 富马酸烷基酯和马来酸二烷基酯; (ii)乙烯和烯烃的共聚物; (iii)乙烯和小于15摩尔%乙酸乙烯酯的共聚物; (iv)成核剂; (v)蜡; (vi)基本上支化的烷基酚甲醛缩合物; (vii)梳状聚合物; 和(viii)极性氮化合物。

    Method of impeding the evaporation of a solvent and compositions useful
therein
    10.
    发明授权
    Method of impeding the evaporation of a solvent and compositions useful therein 失效
    妨碍溶剂蒸发的方法及其中有用的组合物

    公开(公告)号:US5935276A

    公开(公告)日:1999-08-10

    申请号:US902096

    申请日:1997-07-29

    CPC classification number: C10L10/02 C10L1/1641 C10L1/165 C10L1/198

    Abstract: A method of impeding the evaporation of a solvent by at least partially dissolving a solvent soluble polymer in the solvent in sufficient amounts so as to impede the evaporation of the solvent is disclosed. In one embodiment the soluble polymer may be selected from the group including oligomeric or polymeric homo-, co-, and terpolymers wherein a vinylcyclohexyl moiety comprises at least 10% weight of the polymer. Another aspect is generally directed to a method of storing a solvent including placing the solvent in a suitable container for storage, and dissolving in at least a portion of the solvent sufficient amounts of a soluble polymer so as to impede the evaporation of the solvent. Also described are compositions including a solvent and a polymer dissolved in the solvent so as to impede evaporation of the solvent.

    Abstract translation: 公开了通过至少部分地将溶剂可溶性聚合物溶解在溶剂中以阻止溶剂蒸发来阻止溶剂蒸发的方法。 在一个实施方案中,可溶性聚合物可以选自低聚或聚合的均聚物,共聚物和三元共聚物,其中乙烯基环己基部分包含聚合物的至少10重量%。 另一方面通常涉及一种储存溶剂的方法,包括将溶剂置于合适的容器中进行储存,并在溶剂的至少一部分溶解足够量的可溶性聚合物,以阻止溶剂的蒸发。 还描述了包含溶剂和溶解在溶剂中的聚合物以防止溶剂蒸发的组合物。

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