Using the solvent refined distillates of the second, third and fourth vacuum side-streams of Xinjiang crude as feedstocks, the dewaxing filtration aid effects of 5 domestic additives and the assistant SDA1615 of Exxon Company were evaluated in laboratory.

• 以新疆减二、三、四线溶剂精制馏分油为原料，对5种国产添加剂及Exxon公司生产的助剂SDA1615的脱蜡助滤效果进行了实验室评价。