Phenate detergent preparation
    1.
    发明公开
    Phenate detergent preparation 有权
    酚盐清洁剂的制备

    公开(公告)号:EP2733191A1

    公开(公告)日:2014-05-21

    申请号:EP13185404.4

    申请日:2013-09-20

    摘要: A sulphurised calcium phenate detergent prepared by the following stages:
    i) reacting one or more alkyl phenol materials comprising hydrogenated distilled cashew nut shell liquid with first defined amounts of a calcium salt and of a promoter, and with sulphur, in the presence of a process solvent; and
    (ii) reacting the product of stage (i) with second defined amounts of the calcium salt and of the promoter and carbonating the product;

    the total amount of calcium salt and of promoter being such as to provide a sulphurised phenate of desired TBN, and the first amount of each of the calcium salt and of the promoter in stage (i), relative to its total amount in the method, being less than 50, expressed as a molar percentage.
    The sulphurised calcium phenate has a kinematic viscosity at 100°C of greater than 750 and less than 1200 cSt.

    摘要翻译: 通过以下步骤制备的硫化钙酚盐清净剂:i)使一种或多种包含氢化的蒸馏的腰果壳油液的烷基酚材料与第一限定量的钙盐和助催化剂以及硫在工艺 溶剂; 和(ii)使阶段(i)的产物与第二确定量的钙盐和促进剂反应并使产物碳酸化; 相对于其在方法中的总量,钙盐和助催化剂的总量以提供所需TBN的硫化酚盐,以及阶段(i)中钙盐和助催化剂中的每一种的第一量, 小于50,以摩尔百分比表示。 硫化钙酚盐在100℃下的运动粘度大于750且小于1200cSt。