The disclosure provides conductivity improving concentrates and methods for improving conductivity and reducing risks associated with static discharge in middle distillate fuel compositions, particularly ultra-low sulfur diesel fuels. The conductivity improvement is provided in the presence of a basic nitrogen component and is sustained for an extended period, thus permitting the antistatic agent to be pre-blended with in an additive concentrate or to the fuel well in advance of the time when the improved conductivity might actually be needed, such as when the fuel is dispensed into a bulk container.
本公开提供了提高导电性的浓缩物和方法,用于提高导电性和降低与中间馏分燃料组合物(尤其是超低
硫柴油)中静电放电相关的风险。电导率的改善是在碱性氮成分存在的情况下实现的,并可持续较长时间,因此可在实际需要改善电导率时(如将燃料分配到散装容器中时),提前将
抗静电剂预混在添加剂浓缩物或燃料中。