Detergent-dispersant composition for lubricating or fuel oils
    181.
    发明公开
    Detergent-dispersant composition for lubricating or fuel oils 失效
    洗涤剂分散剂 - ZusammensetzungfürSchmier- undHeizöle。

    公开(公告)号:EP0063631A1

    公开(公告)日:1982-11-03

    申请号:EP81103229.1

    申请日:1981-04-29

    Inventor: Miyata, Shigeo

    Abstract: his invention relates to a detergent-dispersant composition for lubricating or fuel oils, The composition consists essentially of (a) an amount effective as a detergent-dispersant of a hydrotalcite having a specific surface area, determined by the BET method, of up to about 60 m 2 /g and an average secondary particle size of up to about 5 microns, the hydrotalcite particles being untreated or sulface-treated with an anionic surface-active agent, and the hydrotalcite being represented by the following formula
    wherein x is a positive number represented by 3

    Abstract translation: 本发明涉及一种用于润滑油或燃料油的洗涤剂 - 分散剂组合物。该组合物基本上由以下组分组成:(a)作为洗涤剂分散剂的有效量的水滑石,其具有通过BET法测定的比表面积,最高达约 60m 2 / g,平均二次粒径最大约为5微米,水滑石颗粒是用阴离子表面活性剂进行未处理或表面处理的,水滑石由下式表示:Mg x Al 2(OH) 6 + 2x-2y(CO3)y.mH2O其中x是由3

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