Evaporative burner fuels and additives therefor
    2.
    发明授权
    Evaporative burner fuels and additives therefor 失效
    蒸发燃烧器及其添加剂

    公开(公告)号:US5525127A

    公开(公告)日:1996-06-11

    申请号:US347768

    申请日:1994-11-30

    Abstract: Hydrocarbonaceous distillate fuel compositions and additive concentrates are described that provide improved performance in evaporative burners. The additive components comprise a mixture formed from at least (a) a cyclopentadienyl manganese tricarbonyl compound; (b) a succinic derivative ashless dispersant; (c) an aliphatic dicarboxylic acid having at least 24 carbon atoms in the molecule, the two carboxyl groups being separated from each other by at least 6 carbon atoms; and (d) a metal deactivator of the chelation type. Preferably, the compositions also contain (e) alkoxylated alkylphenol; (f) a demulsifying agent; (g) a tertiary monoamine in which each substituent on the nitrogen atom is a hydrocarbyl group; and (h) liquid inert solvent having a final boiling point no higher than approximately 300.degree. C. The compositions are devoid of any metal-containing additive component other than the cyclopentadienyl manganese tricarbonyl compound.

    Abstract translation: 描述了在蒸发燃烧器中提供改进性能的烃馏分燃料组合物和添加剂浓缩物。 添加剂组分包括由至少(a)环戊二烯基三羰基锰化合物形成的混合物; (b)琥珀酸衍生物无灰分散剂; (c)分子中具有至少24个碳原子的脂族二羧酸,两个羧基彼此分开至少6个碳原子; 和(d)螯合型金属钝化剂。 优选地,组合物还含有(e)烷氧基化烷基酚; (f)破乳剂; (g)氮原子上的各取代基为烃基的叔单胺; 和(h)终沸点不高于约300℃的液体惰性溶剂。除了环戊二烯基三羰基锰化合物之外,组合物没有任何含金属的添加剂组分。

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