谭蔚¹,王灿¹,李兵兵²

• 1:天津大学 化工学院，天津 300350
• 2:天津大学仁爱学院，天津 301636

摘要(Abstract)：

油品的水污染不仅会影响油液性能，而且会危害设备的安全运行，通过聚结过滤去除油品中的水分是解决这些问题的有效方法。采用湿法成网工艺制备玻璃纤维滤毡，然后用纳米二氧化硅对其表面进行粗化处理，并用含有KH550的环氧树脂溶液进行黏合和改性。通过测试接触角、拉伸强度和油水分离性能对改性效果进行表征。结果表明，疏水纤维滤毡在空气中水的最大接触角约为132°，正十二烷中水的最大接触角约为150°，且具有良好机械性能和耐溶剂性能。制备的疏水纤维滤毡油水分离效率与商用纤维毡相近，但其过滤压降要比商用纤维毡低22%。因此，制备的纤维滤毡在油水分离领域具有良好的应用前景。

关键词(KeyWords)： 玻璃纤维;纳米二氧化硅;KH550;环氧树脂;油水分离

Abstract:

Keywords:

基金项目(Foundation): 天津市教委科研计划项目（2019KJ149）。

作者(Author): 谭蔚¹,王灿¹,李兵兵²

DOI: 10.3969/j.issn.1003-9015.2020.05.010

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