Alfalfa extract fuel additive for reducing pollutant emissions
    23.
    发明授权
    Alfalfa extract fuel additive for reducing pollutant emissions 失效
    用于减少污染物排放的苜蓿提取燃料添加剂

    公开(公告)号:US06193766B1

    公开(公告)日:2001-02-27

    申请号:US09036968

    申请日:1998-03-09

    CPC classification number: C10L10/02 C10L1/143 C10L1/301 C10L10/12

    Abstract: Alfalfa extract is used as a fuel additive to enhance combustion characteristics of carbonaceous fuels. Among the observed beneficial characteristics are reductions in the level of common pollutants emitted during combustion. The alfalfa extract is dissolved in a naphthenic hydrocarbon and then mixed with a carrier solvent to provide the final fuel additive which is added directly to a wide variety of carbonaceous fuels. Polyethoxylated castor oil surfactants and alkyl nitrate cetane boosters are also used in conjunction with the alfalfa extract to provide enhanced combustion characteristics and reductions in pollutant emissions.

    Abstract translation: 苜蓿提取物用作燃料添加剂以增强碳质燃料的燃烧特性。 观察到的有益特征之一是燃烧过程中排放的常见污染物水平的降低。 将苜蓿提取物溶解在环烷烃中,然后与载体溶剂混合以提供直接加入到各种碳质燃料中的最终燃料添加剂。 聚乙氧基化蓖麻油表面活性剂和烷基硝酸盐十六烷增效剂也与苜蓿提取物结合使用,以提供增强的燃烧特性和减少污染物排放。

    Vanadium corrosion inhibitor
    26.
    发明授权
    Vanadium corrosion inhibitor 失效
    钒腐蚀抑制剂

    公开(公告)号:US5637118A

    公开(公告)日:1997-06-10

    申请号:US268594

    申请日:1994-06-30

    CPC classification number: C10L1/301 C10L1/1225 C10L1/305 C10L10/04

    Abstract: A corrosion inhibited fuel mixture includes a hydrocarbon fuel, at least one vanadium composition, and a yttrium composition. The concentration of the yttrium composition in the mixture provides at least a stoichiometric amount of yttrium for a substantially complete reaction between the yttrium and V.sub.2 O.sub.5 formed from the vanadium composition when the mixture is burned. The yttrium and V.sub.2 O.sub.5 react to form YVO.sub.4. One particular yttrium composition useful as a hydrocarbon fuel soluble, water stable vanadium corrosion inhibitor incorporates a yttrium ester having at least four carbon atoms and a hydrocarbon fuel soluble chelating agent that includes 2,4-pentanediene. The complex has a molar ratio of 2,4-pentanediene to yttrium of up to 5:1.

    Abstract translation: 腐蚀抑制燃料混合物包括烃燃料,至少一种钒组合物和钇组合物。 当混合物燃烧时,混合物中钇组合物的浓度提供至少化学计量的钇,用于在由钒组合物形成的钇和V 2 O 5之间基本上完全的反应。 钇和V2O5反应形成YVO4。 可用作烃燃料可溶的水稳定性钒腐蚀抑制剂的一种特定的钇组合物包含具有至少四个碳原子的钇酯和包含2,4-戊二烯的烃燃料可溶性螯合剂。 络合物的2,4-戊二烯与钇的摩尔比高达5:1。

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