안정화된 디아조 수용액
    87.
    发明授权
    안정화된 디아조 수용액 失效
    稳定的水性DIAZO解决方案

    公开(公告)号:KR100291845B1

    公开(公告)日:2001-06-01

    申请号:KR1019990008551

    申请日:1999-03-15

    CPC classification number: C10L1/003 C07C245/20 C10L1/226 C10L1/2437 G01N31/22

    Abstract: 본발명은하기식의디아조화합물의안정화된수용액을제공한다: 상기식에서, X은니트로및 클로로중에서선택되며, X는니트로및 클로로중에서선택되거나부재하고, Y는산에서유래한음이온이다. 상기용액은그 pH가약 1.5 이하이고, 그디아조농도가약 2 중량% 이하이다. 그용액은석유연료마커용추출제/발색제로서유용하다.

    연료 조성물
    88.
    发明公开
    연료 조성물 无效
    燃料组合物

    公开(公告)号:KR1020000049094A

    公开(公告)日:2000-07-25

    申请号:KR1019997003173

    申请日:1996-10-11

    Abstract: PURPOSE: Provided are sulfur-containing alkoxylate compounds useful as additives in fuel compositions having a mixture of a major amount of hydrocarbons in the gasoline boiling range and a minor amount of one or more of these compounds. CONSTITUTION: A fuel composition comprises a mixture of a major amount of hydrocarbons in the gasoline boiling range and a minor amount of an additive compound having the formula: R1-S-(R2-O)x-(R3-O)y-H wherein R1 is selected from the group consisting of hydrogen, alkyl of 1 to 20 carbon atoms, acyl of 2 to 20 carbon atoms; aryl of 6 to 20 carbon atoms and polyoxyalkylene alcohol of the formula: H-(O-R4)z)- wherein R4 is selected from the group consisting of alkyl of 2 to 20 carbon atoms and z is from 1 to 50; R2 is selected from alkyl of 2 to 20 carbon atoms: R3 is selected from alkyl of 2 to 20 carbon atoms; x is from 0 to 10; y is from 1 to 50; and the weight average molecular weight of the additive compound is at least 600.

    Abstract translation: 目的:提供在燃料组合物中可用作添加剂的含硫烷氧基化合物,其具有汽油沸程中主要烃类和少量一种或多种这些化合物的混合物。 组成:燃料组合物包含汽油沸程中主要烃类的混合物和少量具有下式的添加剂化合物:R1-S-(R2-O)x-(R3-O)yH其中R1 选自氢,1〜20个碳原子的烷基,2〜20个碳原子的酰基, 6至20个碳原子的芳基和下式的聚氧化烯醇:H-(O-R 4)z) - 其中R 4选自2至20个碳原子的烷基,z为1至50; R2选自2至20个碳原子的烷基:R3选自2至20个碳原子的烷基; x为0〜10; y为1〜50; 并且添加剂化合物的重均分子量为至少600。

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